" Data: -s Addr: - Float: - Return an empty string. Class: class:macro | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ $ Data: -c Addr: - Float: - Return ASCII:NUL (0). Class: class:macro | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ ' Data: -s Addr: - Float: - Return an empty string. Class: class:macro | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ ( Data: - Addr: - Float: - Provide a visual indication of a code group. Class: class:macro | Namespace: prefix | Interface Layer: all ------------------------------------------------------------------------ ) Data: - Addr: - Float: - Provide a visual indication of a code group. Class: class:macro | Namespace: prefix | Interface Layer: all ------------------------------------------------------------------------ * Data: nn-n Addr: - Float: - Multiply `n1` by `n2` and return the result. Class: class:primitive | Namespace: global | Interface Layer: all Example #1: #2 #6 * #-1 #100 * ------------------------------------------------------------------------ + Data: nn-n Addr: - Float: - Add `n1` to `n2` and return the result. Class: class:primitive | Namespace: global | Interface Layer: all Example #1: #1 #2 + ------------------------------------------------------------------------ , Data: n- Addr: - Float: - Store the specified value into the memory at `here` and increment `Heap` by 1. Class: class:word | Namespace: global | Interface Layer: all Example #1: $a , $b , $c , #0 , ------------------------------------------------------------------------ - Data: nn-n Addr: - Float: - Subtract `n2` from `n1` and return the result. Class: class:primitive | Namespace: global | Interface Layer: all Example #1: #2 #1 - ------------------------------------------------------------------------ ---reveal--- Data: - Addr: - Float: - Switch to the exposed (public) portion of a lexical namespace. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ -eq? Data: nn-f Addr: - Float: - Compare two values for inequality. Returns `TRUE` if they are not equal or `FALSE` otherwise. Class: class:primitive | Namespace: global | Interface Layer: all Example #1: #1 #2 -eq? $a $b -eq? ------------------------------------------------------------------------ -if Data: fq- Addr: - Float: - Execute the quotation if the flag is `FALSE`. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ -if; Data: fq- Addr: - Float: - Execute the quotation if the flag is `FALSE`. If false, also exit the word. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ / Data: nm-q Addr: - Float: - Divide `n` by `m` and return the integer part of the quotient. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ /mod Data: nm-rq Addr: - Float: - Divide `n` by `m` and return the integer part of the quotient and remainder. Class: class:primitive | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ 0; Data: n-n || n- Addr: - Float: - If `n` is zero, drop `n` and exit the current word. If non-zero, leave `n` alone and allow execution to continue. Class: class:macro | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ ; Data: - Addr: - Float: - End the current definition. Class: class:macro | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ ?dup Data: n-nn || n-n Addr: - Float: - Duplicate top value on stack if not zero. If zero, do nothing. Class: class:word | Namespace: global | Interface Layer: all Example #1: #1 ?dup #0 ?dup ------------------------------------------------------------------------ ASCII:ACK Data: -n Addr: - Float: - Constant. Refers to specific ASCII code. Class: class:data | Namespace: ASCII | Interface Layer: all ------------------------------------------------------------------------ ASCII:BEL Data: -n Addr: - Float: - Constant. Refers to specific ASCII code. Class: class:data | Namespace: ASCII | Interface Layer: all ------------------------------------------------------------------------ ASCII:BS Data: -n Addr: - Float: - Constant. Refers to specific ASCII code. Class: class:data | Namespace: ASCII | Interface Layer: all ------------------------------------------------------------------------ ASCII:CAN Data: -n Addr: - Float: - Constant. Refers to specific ASCII code. Class: class:data | Namespace: ASCII | Interface Layer: all ------------------------------------------------------------------------ ASCII:CR Data: -n Addr: - Float: - Constant. Refers to specific ASCII code. Class: class:data | Namespace: ASCII | Interface Layer: all ------------------------------------------------------------------------ ASCII:DC1 Data: -n Addr: - Float: - Constant. Refers to specific ASCII code. Class: class:data | Namespace: ASCII | Interface Layer: all ------------------------------------------------------------------------ ASCII:DC2 Data: -n Addr: - Float: - Constant. Refers to specific ASCII code. Class: class:data | Namespace: ASCII | Interface Layer: all ------------------------------------------------------------------------ ASCII:DC3 Data: -n Addr: - Float: - Constant. Refers to specific ASCII code. Class: class:data | Namespace: ASCII | Interface Layer: all ------------------------------------------------------------------------ ASCII:DC4 Data: -n Addr: - Float: - Constant. Refers to specific ASCII code. Class: class:data | Namespace: ASCII | Interface Layer: all ------------------------------------------------------------------------ ASCII:DEL Data: -n Addr: - Float: - Constant. Refers to specific ASCII code. Class: class:data | Namespace: ASCII | Interface Layer: all ------------------------------------------------------------------------ ASCII:DLE Data: -n Addr: - Float: - Constant. Refers to specific ASCII code. Class: class:data | Namespace: ASCII | Interface Layer: all ------------------------------------------------------------------------ ASCII:EM Data: -n Addr: - Float: - Constant. Refers to specific ASCII code. Class: class:data | Namespace: ASCII | Interface Layer: all ------------------------------------------------------------------------ ASCII:ENQ Data: -n Addr: - Float: - Constant. Refers to specific ASCII code. Class: class:data | Namespace: ASCII | Interface Layer: all ------------------------------------------------------------------------ ASCII:EOT Data: -n Addr: - Float: - Constant. Refers to specific ASCII code. Class: class:data | Namespace: ASCII | Interface Layer: all ------------------------------------------------------------------------ ASCII:ESC Data: -n Addr: - Float: - Constant. Refers to specific ASCII code. Class: class:data | Namespace: ASCII | Interface Layer: all ------------------------------------------------------------------------ ASCII:ETB Data: -n Addr: - Float: - Constant. Refers to specific ASCII code. Class: class:data | Namespace: ASCII | Interface Layer: all ------------------------------------------------------------------------ ASCII:ETX Data: -n Addr: - Float: - Constant. Refers to specific ASCII code. Class: class:data | Namespace: ASCII | Interface Layer: all ------------------------------------------------------------------------ ASCII:FF Data: -n Addr: - Float: - Constant. Refers to specific ASCII code. Class: class:data | Namespace: ASCII | Interface Layer: all ------------------------------------------------------------------------ ASCII:FS Data: -n Addr: - Float: - Constant. Refers to specific ASCII code. Class: class:data | Namespace: ASCII | Interface Layer: all ------------------------------------------------------------------------ ASCII:GS Data: -n Addr: - Float: - Constant. Refers to specific ASCII code. Class: class:data | Namespace: ASCII | Interface Layer: all ------------------------------------------------------------------------ ASCII:HT Data: -n Addr: - Float: - Constant. Refers to specific ASCII code. Class: class:data | Namespace: ASCII | Interface Layer: all ------------------------------------------------------------------------ ASCII:LF Data: -n Addr: - Float: - Constant. Refers to specific ASCII code. Class: class:data | Namespace: ASCII | Interface Layer: all ------------------------------------------------------------------------ ASCII:NAK Data: -n Addr: - Float: - Constant. Refers to specific ASCII code. Class: class:data | Namespace: ASCII | Interface Layer: all ------------------------------------------------------------------------ ASCII:NUL Data: -n Addr: - Float: - Constant. Refers to specific ASCII code. Class: class:data | Namespace: ASCII | Interface Layer: all ------------------------------------------------------------------------ ASCII:RS Data: -n Addr: - Float: - Constant. Refers to specific ASCII code. Class: class:data | Namespace: ASCII | Interface Layer: all ------------------------------------------------------------------------ ASCII:SI Data: -n Addr: - Float: - Constant. Refers to specific ASCII code. Class: class:data | Namespace: ASCII | Interface Layer: all ------------------------------------------------------------------------ ASCII:SO Data: -n Addr: - Float: - Constant. Refers to specific ASCII code. Class: class:data | Namespace: ASCII | Interface Layer: all ------------------------------------------------------------------------ ASCII:SOH Data: -n Addr: - Float: - Constant. Refers to specific ASCII code. Class: class:data | Namespace: ASCII | Interface Layer: all ------------------------------------------------------------------------ ASCII:SPACE Data: -n Addr: - Float: - Constant. Refers to specific ASCII code. Class: class:data | Namespace: ASCII | Interface Layer: all ------------------------------------------------------------------------ ASCII:STX Data: -n Addr: - Float: - Constant. Refers to specific ASCII code. Class: class:data | Namespace: ASCII | Interface Layer: all ------------------------------------------------------------------------ ASCII:SUB Data: -n Addr: - Float: - Constant. Refers to specific ASCII code. Class: class:data | Namespace: ASCII | Interface Layer: all ------------------------------------------------------------------------ ASCII:SYN Data: -n Addr: - Float: - Constant. Refers to specific ASCII code. Class: class:data | Namespace: ASCII | Interface Layer: all ------------------------------------------------------------------------ ASCII:US Data: -n Addr: - Float: - Constant. Refers to specific ASCII code. Class: class:data | Namespace: ASCII | Interface Layer: all ------------------------------------------------------------------------ ASCII:VT Data: -n Addr: - Float: - Constant. Refers to specific ASCII code. Class: class:data | Namespace: ASCII | Interface Layer: all ------------------------------------------------------------------------ Compiler Data: -a Addr: - Float: - Variable. Holds the compiler state. If TRUE, the compiler is active. If FALSE, it is not. Class: class:data | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ Dictionary Data: -a Addr: - Float: - Variable. Holds a pointer to the most recent dictionary header. Class: class:data | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ EOM Data: -a Addr: - Float: - Constant. Returns the last addressable memory address. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ FALSE Data: -n Addr: - Float: - Returns `0`, the value used to indicate a FALSE result. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ FREE Data: -n Addr: - Float: - Returns the number of cells available to your application. This is the amount of memory, less the already consumed portion and buffers mapped for RETRO's internal use. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ Heap Data: -a Addr: - Float: - Variable. Holds the address of the next available cell. Class: class:data | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ I Data: -n Addr: - Float: - Access the loop index for the current loop. (For loops made using `times`) Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ J Data: -n Addr: - Float: - Access the parent loop index for the current loop. (For loops made using `times`) Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ K Data: -n Addr: - Float: - Access the grandparent loop index for the current loop. (For loops made using `times`) Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ NoEcho Data: -a Addr: - Float: - Variable. If TRUE, allow display of the "ok" prompt and startup banner. Class: class:word | Namespace: global | Interface Layer: rre ------------------------------------------------------------------------ RewriteUnderscores Data: -a Addr: - Float: - Variable. When set to `TRUE`, RETRO will replace underscores in strings with spaces. When `FALSE`, RETRO does not. Class: class:data | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ STRINGS Data: -a Addr: - Float: - Return the address of the start of the temporary string pool. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ ScopeList Data: -a Addr: - Float: - Variable. This holds some information used by `{{` and `}}`. Class: class:data | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ TIB Data: -a Addr: - Float: - Constant. Returns a pointer to the text input buffer. Class: class:data | Namespace: global | Interface Layer: rre ------------------------------------------------------------------------ TRUE Data: -n Addr: - Float: - Returns `-1`, the value used to indicate a TRUE result. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ TempStringMax Data: -a Addr: - Float: - Variable. Holds the maximum length of a temporary string. Class: class:data | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ TempStrings Data: -a Addr: - Float: - Variable. Holds the number of temporary strings. Class: class:data | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ Version Data: -a Addr: - Float: - Variable. This stores the version number. Class: class:data | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ [ Data: - Addr: - Float: - Begin a quotation. Class: class:macro | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ ] Data: - Addr: - Float: - End a quotation. Class: class:macro | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ a:-eq? Data: aa-f Addr: - Float: - Compare all values in the array. Return `FALSE` if all values are equal or `TRUE` otherwise. This assumes the array contains only numeric values. Class: class:word | Namespace: a | Interface Layer: all ------------------------------------------------------------------------ a:append Data: aa-a Addr: - Float: - Return a new array consisting of the values in a1 followed by the values in a2. Class: class:word | Namespace: a | Interface Layer: all ------------------------------------------------------------------------ a:begins-with? Data: aa-f Addr: - Float: - Return `TRUE` if a1 begins with a2 or `FALSE` otherwise. Class: class:word | Namespace: a | Interface Layer: all ------------------------------------------------------------------------ a:chop Data: a-a Addr: - Float: - Return a new array containing all but the last value in the source array. Class: class:word | Namespace: a | Interface Layer: all ------------------------------------------------------------------------ a:contains-string? Data: sa-f Addr: - Float: - Return `TRUE` if the string value is in the array or`FALSE` otherwise. Class: class:word | Namespace: a | Interface Layer: all ------------------------------------------------------------------------ a:contains? Data: na-f Addr: - Float: - Return `TRUE` if the value is in the array or `FALSE` otherwise. Class: class:word | Namespace: a | Interface Layer: all ------------------------------------------------------------------------ a:copy Data: aa- Addr: - Float: - Copy an array (a1) to a destination (a2). Class: class:word | Namespace: a | Interface Layer: all ------------------------------------------------------------------------ a:counted-results Data: q-a Addr: - Float: - Run a quote and construct a new array from the returned values. The quote should return the values and the number of values to put into the array. Class: class:word | Namespace: a | Interface Layer: all ------------------------------------------------------------------------ a:dup Data: a-b Addr: - Float: - Make a copy of an array. Return the address of the copy. Class: class:word | Namespace: a | Interface Layer: all ------------------------------------------------------------------------ a:ends-with? Data: aa-f Addr: - Float: - Return `TRUE` if a1 ends with a2 or `FALSE` otherwise. Class: class:word | Namespace: a | Interface Layer: all ------------------------------------------------------------------------ a:eq? Data: aa-f Addr: - Float: - Compare all values in the array. Return `TRUE` if all values are equal or `FALSE` otherwise. This assumes the array contains only numeric values. Class: class:word | Namespace: a | Interface Layer: all ------------------------------------------------------------------------ a:fetch Data: an-n Addr: - Float: - Fetch the value stored at the specified index in the specified array. Class: class:word | Namespace: global | Interface Layer: all Example #1: { #0 #1 #3 } #2 a:fetch ------------------------------------------------------------------------ a:filter Data: aq-b Addr: - Float: - For each item in the initial array, run the specified quote. If the quote returns `TRUE`, copy the item into a new array. If `FALSE`, discard it. Returns a pointer to the new array. Class: class:word | Namespace: a | Interface Layer: all ------------------------------------------------------------------------ a:for-each Data: aq- Addr: - Float: - Execute the quote once for each item in the array. Class: class:word | Namespace: a | Interface Layer: all ------------------------------------------------------------------------ a:from-string Data: s-a Addr: - Float: - Create a new array with the characters in the source string. Class: class:word | Namespace: a | Interface Layer: all ------------------------------------------------------------------------ a:index-of Data: an-n Addr: - Float: - Return the location of the first instance of the specified value in the array. Class: class:word | Namespace: a | Interface Layer: all ------------------------------------------------------------------------ a:left Data: an-a Addr: - Float: - Return a new array containing the first `n` values from the source array. Class: class:word | Namespace: a | Interface Layer: all ------------------------------------------------------------------------ a:length Data: a-n Addr: - Float: - Return the length of a array. Class: class:word | Namespace: a | Interface Layer: all ------------------------------------------------------------------------ a:make Data: q-a Addr: - Float: - Execute quote. Return a new array containing the values the quote leaves on the stack. This is identical to doing `a:counted-results a:reverse` Class: class:word | Namespace: a | Interface Layer: all ------------------------------------------------------------------------ a:map Data: aq-b Addr: - Float: - Execute quote once for each item in the array. Constructs a new array from the value returned by the quote. Class: class:word | Namespace: a | Interface Layer: all ------------------------------------------------------------------------ a:middle Data: afl-a Addr: - Float: - Extract a new array from the middle of the specified array. This will take the values starting at `f` and extend to the `l` last value. Class: class:word | Namespace: a | Interface Layer: all ------------------------------------------------------------------------ a:prepend Data: aa-a Addr: - Float: - Return a new array consisting of the values in a2 followed by the values in a1. Class: class:word | Namespace: a | Interface Layer: all ------------------------------------------------------------------------ a:reduce Data: pnq-n Addr: - Float: - Takes an array, a starting value, and a quote. This will apply the quote to each item in the array; the quote should consume two values and return one. Class: class:word | Namespace: a | Interface Layer: all ------------------------------------------------------------------------ a:reverse Data: a-b Addr: - Float: - Reverse the order of items in a array. This will return a new array. Class: class:word | Namespace: a | Interface Layer: all ------------------------------------------------------------------------ a:right Data: an-a Addr: - Float: - Return a new array containing the specified number of values from the right side of the array. Class: class:word | Namespace: a | Interface Layer: all ------------------------------------------------------------------------ a:store Data: vna- Addr: - Float: - Store a value into the array at the specified index. Class: class:word | Namespace: global | Interface Layer: all Example #1: #3 { #0 #1 #2 } #1 a:store ------------------------------------------------------------------------ a:th Data: an-b Addr: - Float: - Return the actual address of the `n`th item in the array. Class: class:word | Namespace: a | Interface Layer: all ------------------------------------------------------------------------ a:to-string Data: a-s Addr: - Float: - Create a new string from the provided array. This string will be stored in the temporal string buffers. Class: class:word | Namespace: a | Interface Layer: all ------------------------------------------------------------------------ again Data: - Addr: - Float: - Close an unconditional loop. Branches back to the prior `repeat`. Class: class:macro | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ allot Data: n- Addr: - Float: - Allocate the specified number of cells from the `Heap`. Class: class:word | Namespace: global | Interface Layer: all Example #1: 'Buffer d:create #100 allot ------------------------------------------------------------------------ and Data: nm-o Addr: - Float: - Perform a bitwise AND operation between the two provided values. Class: class:primitive | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ as{ Data: -f Addr: - Float: - Begin an assembly section. Class: class:macro | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ banner Data: - Addr: - Float: - Display a welcome message on startup. Class: class:word | Namespace: global | Interface Layer: rre ------------------------------------------------------------------------ bi Data: xqq-? Addr: - Float: - Execute q1 against x, then execute q2 against a copy of x. Class: class:word | Namespace: global | Interface Layer: all Example #1: #100 [ #10 * ] [ #10 - ] bi ------------------------------------------------------------------------ bi* Data: xyqq-? Addr: - Float: - Execute q1 against x and q2 against y. Class: class:word | Namespace: global | Interface Layer: all Example #1: #10 #20 [ #2 * ] [ #10 / ] bi* ------------------------------------------------------------------------ bi@ Data: xyq-? Addr: - Float: - Execute q against x, then execute q against y. Class: class:word | Namespace: global | Interface Layer: all Example #1: #10 #20 [ #3 * ] bi@ ------------------------------------------------------------------------ buffer:add Data: n- Addr: - Float: - Append a value to the current buffer. Class: class:word | Namespace: buffer | Interface Layer: all ------------------------------------------------------------------------ buffer:empty Data: - Addr: - Float: - Reset the current buffer to an empty state. Class: class:word | Namespace: buffer | Interface Layer: all ------------------------------------------------------------------------ buffer:end Data: -a Addr: - Float: - Return a pointer to the current end of the active buffer. Class: class:word | Namespace: buffer | Interface Layer: all ------------------------------------------------------------------------ buffer:get Data: -n Addr: - Float: - Remove the last value from the current buffer. Class: class:word | Namespace: buffer | Interface Layer: all ------------------------------------------------------------------------ buffer:preserve Data: q- Addr: - Float: - Save and restore the current buffer before and after executing the specified quote. Class: class:word | Namespace: buffer | Interface Layer: all ------------------------------------------------------------------------ buffer:set Data: a- Addr: - Float: - Assign a new buffer as the current one. Class: class:word | Namespace: buffer | Interface Layer: all ------------------------------------------------------------------------ buffer:size Data: -n Addr: - Float: - Return the number of cells in the buffer. Class: class:word | Namespace: buffer | Interface Layer: all ------------------------------------------------------------------------ buffer:start Data: -a Addr: - Float: - Return the start address of the current buffer. Class: class:word | Namespace: buffer | Interface Layer: all ------------------------------------------------------------------------ bye Data: - Addr: - Float: - Exit RETRO. Class: class:word | Namespace: global | Interface Layer: rre ------------------------------------------------------------------------ c:-consonant? Data: c-f Addr: - Float: - Return TRUE if character is a not consonant or FALSE otherwise. Class: class:word | Namespace: c | Interface Layer: all ------------------------------------------------------------------------ c:-digit? Data: c-f Addr: - Float: - Return TRUE if character is a not numeric digit or FALSE otherwise. Class: class:word | Namespace: c | Interface Layer: all ------------------------------------------------------------------------ c:-lowercase? Data: c-f Addr: - Float: - Return TRUE if character is not lowercase or FALSE otherwise. Class: class:word | Namespace: c | Interface Layer: all ------------------------------------------------------------------------ c:-uppercase? Data: c-f Addr: - Float: - Return TRUE if character is not uppercase or FALSE otherwise. Class: class:word | Namespace: c | Interface Layer: all ------------------------------------------------------------------------ c:-visible? Data: c-f Addr: - Float: - Return TRUE if character is not printable or FALSE otherwise. Class: class:word | Namespace: c | Interface Layer: all ------------------------------------------------------------------------ c:-vowel? Data: c-f Addr: - Float: - Return TRUE if character is not a vowel or FALSE otherwise. Class: class:word | Namespace: c | Interface Layer: all ------------------------------------------------------------------------ c:-whitespace? Data: c-f Addr: - Float: - Return TRUE if character is not whitespace, or FALSE otherwise. Class: class:word | Namespace: c | Interface Layer: all ------------------------------------------------------------------------ c:consonant? Data: c-f Addr: - Float: - Return TRUE if character is a consonant or FALSE otherwise. Class: class:word | Namespace: c | Interface Layer: all ------------------------------------------------------------------------ c:digit? Data: c-f Addr: - Float: - Return TRUE if character is a numeric digit or FALSE otherwise. Class: class:word | Namespace: c | Interface Layer: all ------------------------------------------------------------------------ c:get Data: -c Addr: - Float: - Read a single keypress. Class: class:word | Namespace: global | Interface Layer: rre ------------------------------------------------------------------------ c:letter? Data: c-f Addr: - Float: - Return TRUE if character is an ASCII letter or FALSE otherwise. Class: class:word | Namespace: c | Interface Layer: all ------------------------------------------------------------------------ c:lowercase? Data: c-f Addr: - Float: - Return TRUE if character is lowercase or FALSE otherwise. Class: class:word | Namespace: c | Interface Layer: all ------------------------------------------------------------------------ c:put Data: c- Addr: - Float: - Display a single character. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ c:to-lower Data: c-c Addr: - Float: - Convert character to lowercase equivalent. Class: class:word | Namespace: c | Interface Layer: all ------------------------------------------------------------------------ c:to-number Data: c-n Addr: - Float: - Convert an ASCII digit character into the corresponding decimal value Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ c:to-string Data: c-s Addr: - Float: - Convert character into a string. Class: class:word | Namespace: c | Interface Layer: all ------------------------------------------------------------------------ c:to-upper Data: c-c Addr: - Float: - Convert character to uppercase equivalent. Class: class:word | Namespace: c | Interface Layer: all ------------------------------------------------------------------------ c:toggle-case Data: c-c Addr: - Float: - Convert an ASCII character to the opposite case. Class: class:word | Namespace: c | Interface Layer: all ------------------------------------------------------------------------ c:uppercase? Data: c-f Addr: - Float: - Return TRUE if character is uppercase or FALSE otherwise. Class: class:word | Namespace: c | Interface Layer: all ------------------------------------------------------------------------ c:visible? Data: c-f Addr: - Float: - Return TRUE if character is printable or FALSE otherwise. Class: class:word | Namespace: c | Interface Layer: all ------------------------------------------------------------------------ c:vowel? Data: c-f Addr: - Float: - Return TRUE if character is a vowel or FALSE otherwise. Class: class:word | Namespace: c | Interface Layer: all ------------------------------------------------------------------------ c:whitespace? Data: c-f Addr: - Float: - Return TRUE if character is whitespace, or FALSE otherwise. Class: class:word | Namespace: c | Interface Layer: all ------------------------------------------------------------------------ call Data: a- Addr: - Float: - Call a function. Class: class:primitive | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ case Data: nmq- || nmq-n Addr: - Float: - If `n` is equal to `m`, drop both and execute the specified quote before exiting the calling word. If not equal, leave `n` on the stack and let execution continue. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ choose Data: fqq- Addr: - Float: - Execute q1 if the flag is true (-1) or q2 if the flag is false (0). Only these flags are valid when using `choose`. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ class:data Data: n- || n-n Addr: - Float: - Class handler for data structures. Interpret Time: Keep the address or value on the stack. Compile Time: Compile the value or address as a literal into the current definition. Class: class:word | Namespace: class | Interface Layer: all ------------------------------------------------------------------------ class:macro Data: a- Addr: - Float: - Class handler for compiler macros (immediate words) Interpret Time: Execute the function at the provided address. Compile Time: Execute the function at the provided address. Class: class:word | Namespace: class | Interface Layer: all ------------------------------------------------------------------------ class:primitive Data: a- Addr: - Float: - Class handler for primitive words (words which map to Nga instructions) Interpret Time: Execute the function. Compile Time: Compile the machine code in the definiton into the current definition. Class: class:word | Namespace: class | Interface Layer: all ------------------------------------------------------------------------ class:word Data: a- Addr: - Float: - Class handler for normal words. Interpret Time: Execute the function at the provided address. Compile Time: Compile a call to the specified address into the current definition. Class: class:word | Namespace: class | Interface Layer: all ------------------------------------------------------------------------ clear Data: - Addr: - Float: - Clear the display. Class: class:word | Namespace: global | Interface Layer: rre ------------------------------------------------------------------------ clock:day Data: -n Addr: - Float: - Return the current day. Class: class:word | Namespace: clock | Interface Layer: iOS, rre ------------------------------------------------------------------------ clock:hour Data: -n Addr: - Float: - Return the current hour. Class: class:word | Namespace: clock | Interface Layer: iOS, rre ------------------------------------------------------------------------ clock:minute Data: -n Addr: - Float: - Return the current minute. Class: class:word | Namespace: clock | Interface Layer: iOS, rre ------------------------------------------------------------------------ clock:month Data: -n Addr: - Float: - Return the current month. Class: class:word | Namespace: clock | Interface Layer: iOS, rre ------------------------------------------------------------------------ clock:second Data: -n Addr: - Float: - Return the current second. Class: class:word | Namespace: clock | Interface Layer: iOS, rre ------------------------------------------------------------------------ clock:utc:day Data: -n Addr: - Float: - Return the current day. Class: class:word | Namespace: clock | Interface Layer: iOS, rre ------------------------------------------------------------------------ clock:utc:hour Data: -n Addr: - Float: - Return the current hour. Class: class:word | Namespace: clock | Interface Layer: iOS, rre ------------------------------------------------------------------------ clock:utc:minute Data: -n Addr: - Float: - Return the current minute. Class: class:word | Namespace: clock | Interface Layer: iOS, rre ------------------------------------------------------------------------ clock:utc:month Data: -n Addr: - Float: - Return the current month. Class: class:word | Namespace: clock | Interface Layer: iOS, rre ------------------------------------------------------------------------ clock:utc:second Data: -n Addr: - Float: - Return the current second. Class: class:word | Namespace: clock | Interface Layer: iOS, rre ------------------------------------------------------------------------ clock:utc:year Data: -n Addr: - Float: - Return the current year. Class: class:word | Namespace: clock | Interface Layer: iOS, rre ------------------------------------------------------------------------ clock:year Data: -n Addr: - Float: - Return the current year. Class: class:word | Namespace: clock | Interface Layer: iOS, rre ------------------------------------------------------------------------ compile:call Data: a- Addr: - Float: - Compile a call to the specified address into the current definition. Class: class:word | Namespace: compile | Interface Layer: all ------------------------------------------------------------------------ compile:jump Data: a- Addr: - Float: - Compile a jump to the specified address into the current definition. Class: class:word | Namespace: compile | Interface Layer: all ------------------------------------------------------------------------ compile:lit Data: n- Addr: - Float: - Compile the code to push a number to the stack into the current definition. Class: class:word | Namespace: compile | Interface Layer: all ------------------------------------------------------------------------ compile:ret Data: - Addr: - Float: - Compile a return instruction into the current definition. Class: class:word | Namespace: compile | Interface Layer: all ------------------------------------------------------------------------ compiling? Data: -f Addr: - Float: - Return `TRUE` if compiler is on or `FALSE` otherwise. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ const Data: ns- Addr: - Float: - Create a constant returning the specified value. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ copy Data: sdl- Addr: - Float: - Copy `l` cells from memory at `s` to the memory at `d`. These should not overlap. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ curry Data: nq-q Addr: - Float: - Bind a value to a function and return a new quote that calls the bound action. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ d Data: n- Addr: - Float: - Inline a numeric value to the current assembly segment. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ d:add-header Data: saa- Addr: - Float: - Create a header. Provide a string (s) for the name, a pointer to the class handler (a1) and a pointer to the word definition (a2) Generally this won't be used directly. Class: class:word | Namespace: d | Interface Layer: all ------------------------------------------------------------------------ d:class Data: d-a Addr: - Float: - Given a dictionary header, return the class field. Class: class:word | Namespace: d | Interface Layer: all ------------------------------------------------------------------------ d:create Data: s- Addr: - Float: - Create a new dictionary header named the specified string. The new header will point to `here` and have a class of `class:data`. Class: class:word | Namespace: d | Interface Layer: all ------------------------------------------------------------------------ d:for-each Data: q- Addr: - Float: - Execute the specified quote once for each header in the dictionary. Before running the quote, this also pushes a pointer to the header onto the stack. Class: class:word | Namespace: d | Interface Layer: all ------------------------------------------------------------------------ d:last Data: -d Addr: - Float: - Return the most recent dictionary header. Class: class:word | Namespace: d | Interface Layer: all ------------------------------------------------------------------------ d:last Data: -a Addr: - Float: - Return a pointer to the class field of the most recent dictionary header. Class: class:word | Namespace: d | Interface Layer: all ------------------------------------------------------------------------ d:last Data: -s Addr: - Float: - Return a pointer to the name field of the most recent dictionary header. Class: class:word | Namespace: d | Interface Layer: all ------------------------------------------------------------------------ d:last Data: -a Addr: - Float: - Return a pointer to the xt field of the most recent dictionary header. Class: class:word | Namespace: d | Interface Layer: all ------------------------------------------------------------------------ d:link Data: d-a Addr: - Float: - Given a dictionary header, return the link field. Class: class:word | Namespace: d | Interface Layer: all ------------------------------------------------------------------------ d:lookup Data: s-d Addr: - Float: - Lookup the specified name in the dictionary and return a pointer to its dictionary header. This returns zero if the word is not found. Class: class:word | Namespace: d | Interface Layer: all ------------------------------------------------------------------------ d:lookup-xt Data: a-d Addr: - Float: - Lookup the specified address in the dictionary and return a pointer to its dictionary header. This returns zero if the word is not found. Class: class:word | Namespace: d | Interface Layer: all ------------------------------------------------------------------------ d:name Data: d-s Addr: - Float: - Given a dictionary header, return the name field. Class: class:word | Namespace: d | Interface Layer: all ------------------------------------------------------------------------ d:words Data: - Addr: - Float: - Display a list of all named items in the `Dictionary`. Class: class:word | Namespace: d | Interface Layer: rre ------------------------------------------------------------------------ d:words-beginning-with Data: s- Addr: - Float: - Display a list of all named items in the `Dictionary` that begin with the provided substring. Class: class:word | Namespace: d | Interface Layer: rre ------------------------------------------------------------------------ d:words-with Data: s- Addr: - Float: - Display a list of all named items in the `Dictionary` that contain the provided substring. Class: class:word | Namespace: d | Interface Layer: rre ------------------------------------------------------------------------ d:xt Data: d-a Addr: - Float: - Given a dictionary header, return the xt field. Class: class:word | Namespace: d | Interface Layer: all ------------------------------------------------------------------------ data Data: - Addr: - Float: - Change the class of the most recently defined word to `class:data`. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ depth Data: -n Addr: - Float: - Return the number of items on the stack. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ dip Data: nq-n Addr: - Float: - Temporarily remove n from the stack, execute the quotation, and then restore n to the stack. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ does Data: q- Addr: - Float: - Attach an action to the most recently created word. This is used in a manner similar to CREATE/DOES> in traditional Forth. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ drop Data: n- Addr: - Float: - Discard the top value on the stack. Class: class:primitive | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ drop-pair Data: nn- Addr: - Float: - Remove top two items on the stack. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ dump-stack Data: - Addr: - Float: - Display the items on the data stack. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ dup Data: n-nn Addr: - Float: - Duplicate the top item on the stack. Class: class:primitive | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ dup-pair Data: nm-nmnm Addr: - Float: - Duplicate the top two items on the stack. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ e:-INF Data: -u Addr: - Float: - Constant. Negative infinity. For encoded floating point values. Class: class:word | Namespace: e | Interface Layer: rre ------------------------------------------------------------------------ e:-inf? Data: u-f Addr: - Float: - Is encoded value negative infinity? Class: class:word | Namespace: e | Interface Layer: rre ------------------------------------------------------------------------ e:INF Data: -u Addr: - Float: - Constant. Infinity. For encoded floating point values. Class: class:word | Namespace: e | Interface Layer: rre ------------------------------------------------------------------------ e:MAX Data: -u Addr: - Float: - Constant. Maximum value. For encoded floating point values. Class: class:word | Namespace: e | Interface Layer: rre ------------------------------------------------------------------------ e:MIN Data: -u Addr: - Float: - Constant. Minimum value. For encoded floating point values. Class: class:word | Namespace: e | Interface Layer: rre ------------------------------------------------------------------------ e:NAN Data: -u Addr: - Float: - Constant. Not a Number. For encoded floating point values. Class: class:word | Namespace: e | Interface Layer: rre ------------------------------------------------------------------------ e:clip Data: u-U Addr: - Float: - Constrain the encoded value to the allowable range. Class: class:word | Namespace: e | Interface Layer: rre ------------------------------------------------------------------------ e:inf? Data: u-f Addr: - Float: - Is encoded value infinity? Class: class:word | Namespace: e | Interface Layer: rre ------------------------------------------------------------------------ e:max? Data: u-f Addr: - Float: - Is encoded value at the maximum? Class: class:word | Namespace: e | Interface Layer: rre ------------------------------------------------------------------------ e:min? Data: u-f Addr: - Float: - Is encoded value at the minimum? Class: class:word | Namespace: e | Interface Layer: rre ------------------------------------------------------------------------ e:n? Data: u-f Addr: - Float: - Return `TRUE` if the encoded value is a valid number, or `FALSE` otherwise. Class: class:word | Namespace: e | Interface Layer: rre ------------------------------------------------------------------------ e:nan? Data: u-f Addr: - Float: - Is encoded value a Nan? Class: class:word | Namespace: e | Interface Layer: rre ------------------------------------------------------------------------ e:put Data: u- Addr: - Float: - Display an encoded number. Class: class:word | Namespace: e | Interface Layer: rre ------------------------------------------------------------------------ e:to-f Data: u- Addr: - Float: -n Decode an encoded floating point value. Class: class:word | Namespace: e | Interface Layer: rre ------------------------------------------------------------------------ e:zero? Data: u-f Addr: - Float: - Return `TRUE` if the value is zero, or `FALSE` otherwise. Class: class:word | Namespace: e | Interface Layer: rre ------------------------------------------------------------------------ eq? Data: nn-f Addr: - Float: - Compare two values for equality. Returns `TRUE` if they are equal or `FALSE` otherwise. Class: class:primitive | Namespace: global | Interface Layer: all Example #1: #1 #2 eq? $a $b eq? ------------------------------------------------------------------------ err:notfound Data: - Addr: - Float: - Error handler. Called when a word is not found by `interpret`. Class: class:word | Namespace: err | Interface Layer: all ------------------------------------------------------------------------ f:* Data: - Addr: - Float: FF-F Multiply two floating point numbers, returning the result. Class: class:word | Namespace: f | Interface Layer: rre Example #1: .3.1415 .22 f:* ------------------------------------------------------------------------ f:+ Data: - Addr: - Float: FF-F Add two floating point numbers, returning the result. Class: class:word | Namespace: f | Interface Layer: rre Example #1: .3.1 .22 f:+ ------------------------------------------------------------------------ f:- Data: - Addr: - Float: FF-F Subtract F2 from F1 returing the result. Class: class:word | Namespace: f | Interface Layer: rre Example #1: .22.3 .0.12 f:- ------------------------------------------------------------------------ f:-INF Data: - Addr: - Float: -n Return a value corresponding to negative infinity Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:-eq? Data: -f Addr: - Float: FF- Compare two floating point values for inequality. Returns `TRUE` if they are not equal or `FALSE` otherwise. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:-inf? Data: -f Addr: - Float: F- Return `TRUE` if floating point value is -INF or `FALSE` otherwise. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:/ Data: - Addr: - Float: FF-F Divide floating point value F1 by F2. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:E Data: - Addr: - Float: -F Return the floating point value for Euler's number. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:E1 Data: - Addr: - Float: -f Hook. Return a constant used as the scaling factor for the e: words. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:INF Data: - Addr: - Float: -n Return a value corresponding to positive infinity Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:NAN Data: - Addr: - Float: -n Return a value corresponding to NaN Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:PI Data: - Addr: - Float: -F Return the floating point value for PI. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:abs Data: - Addr: - Float: F-F Return the absolute value for a floating point value. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:acos Data: - Addr: - Float: F-F Return the arc cosine of a floating point number. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:adepth Data: -n Addr: - Float: - Return the number of items on the alternate floating point stack. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:asin Data: - Addr: - Float: F-F Return the arc sine of a floating point number. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:atan Data: - Addr: - Float: F-F Return the arc tangent of a floating point number. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:between? Data: -f Addr: - Float: nlu- Return TRUE if number is between the lower (l) and upper (u) bounds. If not, return FALSE. This is inclusive of the limits. Class: class:word | Namespace: f | Interface Layer: rre Example #1: .3 .1 .100 f:between? .100 .200 .300 f:between? ------------------------------------------------------------------------ f:case Data: q- Addr: - Float: nm-n If `n` is equal to `m`, drop both and execute the specified quote before exiting the calling word. If not equal, leave `n` on the stack and let execution continue. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:ceiling Data: - Addr: - Float: F-F Return the smallest integral value greater than or equal to the specified value. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:cos Data: - Addr: - Float: F-F Return the cosine of a floating point number. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:dec Data: - Addr: - Float: n-m Decrement n by one. Class: class:word | Namespace: f | Interface Layer: rre Example #1: .100 f:dec ------------------------------------------------------------------------ f:depth Data: -n Addr: - Float: - Return the number of items on the floating point stack. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:drop Data: - Addr: - Float: F- Discard the top item on the floating point stack. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:drop-pair Data: - Addr: - Float: FF- Remove top two items on the stack. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:dump-astack Data: - Addr: - Float: - Display the items on the alternate floating point stack. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:dump-stack Data: - Addr: - Float: - Display the items on the floating point stack. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:dup Data: - Addr: - Float: F-FF Duplicate the top item on the floating point stack. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:dup-pair Data: - Addr: - Float: nm-nmnm Duplicate the top two items on the stack. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:eq? Data: -f Addr: - Float: FF- Compare two floating point values for equality. Returns `TRUE` if they are equal or `FALSE` otherwise. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:fetch Data: a- Addr: - Float: -n Fetch a stored floating point value. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:floor Data: - Addr: - Float: F-F Perform a mathmatical floor operation on the floating point value. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:gt? Data: -f Addr: - Float: FF- Compare two floating point values for greater than. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:inc Data: - Addr: - Float: n-m Increment n by one. Class: class:word | Namespace: f | Interface Layer: rre Example #1: .100 f:inc ------------------------------------------------------------------------ f:inf? Data: -f Addr: - Float: F- Return `TRUE` if floating point value is INF or `FALSE` otherwise. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:limit Data: - Addr: - Float: nlu-m Return n if it is within the lower (l) and upper (u) bounds. If outside the bounds, return the closes boundary value. Class: class:word | Namespace: f | Interface Layer: rre Example #1: .-10 .5 .8 f:limit .10 .1 .15 f:limit ------------------------------------------------------------------------ f:log Data: - Addr: - Float: FF-F Return log(F1) for base F2 for floating point values. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:lt? Data: -f Addr: - Float: FF- Compare two floating point values for less than. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:max Data: - Addr: - Float: mn-o Return the greater of two values. Class: class:word | Namespace: f | Interface Layer: rre Example #1: .1 .7 f:max .-8 .-10 f:max ------------------------------------------------------------------------ f:min Data: - Addr: - Float: mn-o Return the lesser of two values. Class: class:word | Namespace: f | Interface Layer: rre Example #1: .1 .7 f:min .-8 .-10 f:min ------------------------------------------------------------------------ f:nan? Data: -f Addr: - Float: F- Return `TRUE` if floating point value is NaN or `FALSE` otherwise. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:negate Data: - Addr: - Float: F-F Invert the sign of the floating point value. Class: class:word | Namespace: f | Interface Layer: rre Example #1: .3.1415 f:negate ------------------------------------------------------------------------ f:negative? Data: -f Addr: - Float: F- Return `TRUE` if floating point value is negative or `FALSE` if not. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:nip Data: - Addr: - Float: NM-M Remove the second item from the stack. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:over Data: - Addr: - Float: FG-FGF Put a copy of the second floating point value over the top one. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:pop Data: - Addr: - Float: -F Pop a floating point value from the alternate stack. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:positive? Data: -f Addr: - Float: F- Return `TRUE` if floating point value is positive or `FALSE` otherwise. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:power Data: - Addr: - Float: FF-F Return F1^F2 for floating point values. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:push Data: - Addr: - Float: F- Push a floating point value to an alternative stack. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:put Data: - Addr: - Float: F- Display a floating point number. Class: class:word | Namespace: global | Interface Layer: rre ------------------------------------------------------------------------ f:rot Data: - Addr: - Float: abc-bca Rotate the top three values. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:round Data: - Addr: - Float: f-f Round a floating point value. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:sign Data: -n Addr: - Float: F- Return 1 if the floating point value is positive or -1 if it is negative. Class: class:word | Namespace: f | Interface Layer: rre Example #1: .3.1415 f:sign ------------------------------------------------------------------------ f:signed-sqrt Data: - Addr: - Float: F-F Return the square root of a floating point number. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:signed-square Data: - Addr: - Float: f-f Return the square of a floating point number. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:sin Data: - Addr: - Float: F-F Return the sine of a floating point number. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:sqrt Data: - Addr: - Float: F-F Return the square root of a floating point number. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:square Data: - Addr: - Float: f-f Return the square of a floating point number. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:store Data: a- Addr: - Float: n- Store a floating point value to the specified memory location. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:swap Data: - Addr: - Float: FG-GF Exchange the top and second items on the floating point stack. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:tan Data: - Addr: - Float: F-F Return the tangent of a floating point number. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:to-e Data: -u Addr: - Float: n- Encode the floating point value to an integer. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:to-number Data: -n Addr: - Float: F- Convert a floating point value into a number. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:to-string Data: -s Addr: - Float: F- Convert a floating point value into a string. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ f:tuck Data: - Addr: - Float: FG-GFG Tuck a copy of the top floating point value under the second one. Class: class:word | Namespace: f | Interface Layer: rre ------------------------------------------------------------------------ fetch Data: a-n Addr: - Float: - Fetch the value stored at the specified address. Class: class:primitive | Namespace: global | Interface Layer: all Example #1: &Version fetch ------------------------------------------------------------------------ fetch-next Data: a-an Addr: - Float: - Fetch the value stored at the specified address. Returns the next address and the value. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ file:A Data: -n Addr: - Float: - Constant for opening a file in APPEND mode. Class: class:data | Namespace: file | Interface Layer: rre ------------------------------------------------------------------------ file:R Data: -n Addr: - Float: - Constant for opening a file in READ mode. Class: class:data | Namespace: file | Interface Layer: rre ------------------------------------------------------------------------ file:R+ Data: -n Addr: - Float: - Constant for opening a file in READ & WRITE mode. Class: class:data | Namespace: file | Interface Layer: rre ------------------------------------------------------------------------ file:W Data: -n Addr: - Float: - Constant for opening a file in WRITE mode. Class: class:data | Namespace: file | Interface Layer: rre ------------------------------------------------------------------------ file:close Data: h- Addr: - Float: - Given a file handle, close the file. Class: class:word | Namespace: file | Interface Layer: rre ------------------------------------------------------------------------ file:delete Data: s- Addr: - Float: - Delete the named file. Class: class:word | Namespace: file | Interface Layer: rre ------------------------------------------------------------------------ file:exists? Data: s-f Addr: - Float: - Given a file name, return `TRUE` if it exists or `FALSE` if it does not. Class: class:word | Namespace: file | Interface Layer: rre ------------------------------------------------------------------------ file:flush Data: h- Addr: - Float: - Given a file handle, flush any pending writes to disk. Class: class:word | Namespace: file | Interface Layer: rre ------------------------------------------------------------------------ file:for-each-line Data: sq- Addr: - Float: - Given a file name, open it and run the quote once for each line in the file. Class: class:word | Namespace: file | Interface Layer: rre ------------------------------------------------------------------------ file:open Data: sm-h Addr: - Float: - Open a named file (s) with the given mode (m). Returns a handle identifying the file. Class: class:word | Namespace: file | Interface Layer: rre Example #1: '/etc/motd file:R file:open ------------------------------------------------------------------------ file:open Data: s-nn Addr: - Float: - Open a file for reading & writing. Returns the size (NOS) and a file ID (TOS) Class: class:word | Namespace: file | Interface Layer: rre ------------------------------------------------------------------------ file:open Data: s-nn Addr: - Float: - Open a file for reading. Returns the size (NOS) and a file ID (TOS) Class: class:word | Namespace: file | Interface Layer: rre ------------------------------------------------------------------------ file:open Data: s-n Addr: - Float: - Open a file for writing. Returns the file ID Class: class:word | Namespace: file | Interface Layer: rre ------------------------------------------------------------------------ file:read Data: h-c Addr: - Float: - Given a file handle, read and return the next character in it. Class: class:word | Namespace: file | Interface Layer: rre ------------------------------------------------------------------------ file:read-line Data: f-s Addr: - Float: - Given a file handle, read a line and return a pointer to it. Class: class:word | Namespace: file | Interface Layer: rre ------------------------------------------------------------------------ file:seek Data: nh- Addr: - Float: - Move the current offset into a file to the specified one. Class: class:word | Namespace: file | Interface Layer: rre ------------------------------------------------------------------------ file:size Data: h-n Addr: - Float: - Given a file handle, return the size of the file (in bytes). Class: class:word | Namespace: file | Interface Layer: rre ------------------------------------------------------------------------ file:slurp Data: as- Addr: - Float: - Given an address and a file name, read the file contents into memory starting at the address. Class: class:word | Namespace: file | Interface Layer: rre ------------------------------------------------------------------------ file:spew Data: ss- Addr: - Float: - Given a string (s1) and a file name (s2), write the string into the file, replacing any existing cotent. Class: class:word | Namespace: file | Interface Layer: rre ------------------------------------------------------------------------ file:tell Data: h-n Addr: - Float: - Given a file handle, return the current offset in the file. Class: class:word | Namespace: file | Interface Layer: rre ------------------------------------------------------------------------ file:write Data: ch- Addr: - Float: - Write a character to the file represented by the handle. Class: class:word | Namespace: file | Interface Layer: rre ------------------------------------------------------------------------ gopher:get Data: asns-n Addr: - Float: - Takes an address, a server, a port, and a selector. Fetch the resource and store it at address. Return the number of bytes received. Class: class:word | Namespace: gopher | Interface Layer: ios Example #1: here 'forthworks.com #70 '/ gopher:get here s:put ------------------------------------------------------------------------ gt? Data: nn-f Addr: - Float: - Compare n1 and n2. Return `TRUE` if n1 is greater than n2, or `FALSE` otherwise. Class: class:primitive | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ gteq? Data: nn-f Addr: - Float: - Compare n1 and n2. Return `TRUE` if n1 is greater than or equal to n2, or `FALSE` otherwise. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ here Data: -a Addr: - Float: - Return the next free address in memory. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ hook Data: - Addr: - Float: - Add a hook point into the current word. This should only be used as the first word in a definition. Class: class:macro | Namespace: global | Interface Layer: global Example #1: :foo hook ; ------------------------------------------------------------------------ i Data: s- Addr: - Float: - Assemble the instructions specified by the string into the current assembly scope. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ if Data: fq- Addr: - Float: - Execute the quote if the flag is `TRUE`. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ if; Data: fq- Addr: - Float: - Execute the quotation if the flag is `TRUE`. If true, also exit the word. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ image:save Data: s- Addr: - Float: - Save the current system to a new image file. Class: class:word | Namespace: image | Interface Layer: rre ------------------------------------------------------------------------ immediate Data: - Addr: - Float: - Change the class of the most recently defined word to `class:macro`. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ include Data: s- Addr: - Float: - Run the code in the specified file. Class: class:word | Namespace: global | Interface Layer: rre ------------------------------------------------------------------------ interpret Data: s- Addr: - Float: - Interpret a single input token. Class: class:word | Namespace: global | Interface Layer: all Example #1: '#100 interpret 'words interpret ------------------------------------------------------------------------ io:enumerate Data: -n Addr: - Float: - Return the number of I/O devices. Class: class:word | Namespace: io | Interface Layer: all ------------------------------------------------------------------------ io:file-operation Data: ...n- Addr: - Float: - Trigger a file I/O operation. This is not intended to be used directly. Class: class:word | Namespace: io | Interface Layer: rre ------------------------------------------------------------------------ io:float-operation Data: ...n- Addr: - Float: - Trigger a floating point operation. This is not intended to be used directly. Class: class:word | Namespace: io | Interface Layer: rre ------------------------------------------------------------------------ io:invoke Data: n- Addr: - Float: - Invoke an interaction with an I/O device. Class: class:word | Namespace: io | Interface Layer: all ------------------------------------------------------------------------ io:query Data: n-mN Addr: - Float: - Ask an I/O device to identify itself. Returns a version (m) and device ID (N). Class: class:word | Namespace: io | Interface Layer: all ------------------------------------------------------------------------ io:scan-for Data: n-m Addr: - Float: - Scan the I/O devices for a device with a specified ID. Returns the device number, or -1 if not found. Class: class:word | Namespace: io | Interface Layer: all ------------------------------------------------------------------------ io:unix-syscall Data: ...n- Addr: - Float: - Trigger a Unix system call. This is not intended to be used directly. Class: class:word | Namespace: io | Interface Layer: rre ------------------------------------------------------------------------ listen Data: - Addr: - Float: - Run interactive "listener" (a REPL). Class: class:word | Namespace: global | Interface Layer: rre ------------------------------------------------------------------------ lt? Data: nn-f Addr: - Float: - Compare n1 and n2. Return `TRUE` if n1 is less than n2, or `FALSE` otherwise. Class: class:primitive | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ lteq? Data: nn-f Addr: - Float: - Compare n1 and n2. Return `TRUE` if n1 is less than or equal to n2, or `FALSE` otherwise. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ mod Data: nm-o Addr: - Float: - Divide `n` by `m` and return the remainder. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ n:-zero? Data: n-f Addr: - Float: - Return `TRUE` if number is not zero, or `FALSE` otherwise. Class: class:word | Namespace: n | Interface Layer: all ------------------------------------------------------------------------ n:MAX Data: -n Addr: - Float: - Return the maximum value that will fit in a cell. Class: class:word | Namespace: n | Interface Layer: all ------------------------------------------------------------------------ n:MIN Data: -n Addr: - Float: - Return the minimum value that will fit in a cell. Class: class:word | Namespace: n | Interface Layer: all ------------------------------------------------------------------------ n:abs Data: n-n Addr: - Float: - Return the absolute value of a number. Class: class:word | Namespace: n | Interface Layer: all Example #1: #10 n:abs #-10 n:abs ------------------------------------------------------------------------ n:between? Data: nlu-f Addr: - Float: - Return TRUE if number is between the lower (l) and upper (u) bounds. If not, return FALSE. This is inclusive of the limits. Class: class:word | Namespace: n | Interface Layer: all Example #1: #3 #1 #100 n:between? $q $a $b n:between? ------------------------------------------------------------------------ n:dec Data: n-m Addr: - Float: - Decrement n by one. Class: class:word | Namespace: n | Interface Layer: all Example #1: #100 n:dec ------------------------------------------------------------------------ n:even? Data: n-f Addr: - Float: - Return `TRUE` if number is even, or `FALSE` if not. Class: class:word | Namespace: n | Interface Layer: all Example #1: #12 n:even? #11 n:even? ------------------------------------------------------------------------ n:inc Data: n-m Addr: - Float: - Increment n by one. Class: class:word | Namespace: n | Interface Layer: all Example #1: #100 n:inc ------------------------------------------------------------------------ n:limit Data: nlu-m Addr: - Float: - Return n if it is within the lower (l) and upper (u) bounds. If outside the bounds, return the closes boundary value. Class: class:word | Namespace: n | Interface Layer: all Example #1: #-10 #5 #8 n:limit #10 #1 #15 n:limit ------------------------------------------------------------------------ n:max Data: mn-o Addr: - Float: - Return the greater of two values. Class: class:word | Namespace: n | Interface Layer: all Example #1: #1 #7 n:max #-8 #-10 n:max ------------------------------------------------------------------------ n:min Data: mn-o Addr: - Float: - Return the lesser of two values. Class: class:word | Namespace: n | Interface Layer: all Example #1: #1 #7 n:min #-8 #-10 n:min ------------------------------------------------------------------------ n:negate Data: n-n Addr: - Float: - Invert the sign of a number. Class: class:word | Namespace: n | Interface Layer: rre Example #1: #10 n:negate #-10 n:negate ------------------------------------------------------------------------ n:negative? Data: n-f Addr: - Float: - Return `TRUE` if number is negative, or `FALSE` if not. Class: class:word | Namespace: n | Interface Layer: all ------------------------------------------------------------------------ n:odd? Data: n-f Addr: - Float: - Return `TRUE` if number is odd, or `FALSE` if not. Class: class:word | Namespace: n | Interface Layer: all ------------------------------------------------------------------------ n:positive? Data: n-f Addr: - Float: - Return `TRUE` if number is positive, or `FALSE` if not. Class: class:word | Namespace: n | Interface Layer: all ------------------------------------------------------------------------ n:pow Data: bp-n Addr: - Float: - Return base (b) to power (p). Class: class:word | Namespace: n | Interface Layer: all ------------------------------------------------------------------------ n:put Data: n- Addr: - Float: - Display a number. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ n:random Data: -n Addr: - Float: - Return a random number Class: class:word | Namespace: n | Interface Layer: rre Example #1: n:random n:put ------------------------------------------------------------------------ n:sqrt Data: n-m Addr: - Float: - Return the square root of a number. Class: class:word | Namespace: n | Interface Layer: all ------------------------------------------------------------------------ n:square Data: n-m Addr: - Float: - Return the square of a number. Class: class:word | Namespace: n | Interface Layer: all ------------------------------------------------------------------------ n:strictly-positive? Data: n-f Addr: - Float: - Return TRUE if number is greater than zero or FALSE if it is zero or less. Class: class:word | Namespace: n | Interface Layer: all ------------------------------------------------------------------------ n:to-float Data: n- Addr: - Float: -F Convert a number into a floating point value. Class: class:word | Namespace: n | Interface Layer: rre ------------------------------------------------------------------------ n:to-string Data: n-s Addr: - Float: - Convert a number into a string. Class: class:word | Namespace: n | Interface Layer: all ------------------------------------------------------------------------ n:zero? Data: n-f Addr: - Float: - Return `TRUE` if number is zero, or `FALSE` otherwise. Class: class:word | Namespace: n | Interface Layer: all ------------------------------------------------------------------------ nip Data: nm-m Addr: - Float: - Remove the second item from the stack. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ nl Data: - Addr: - Float: - Display a newline. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ not Data: n-m Addr: - Float: - Perform a logical NOT operation. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ ok Data: - Addr: - Float: - Display the "ok" prompt. This is a hook. Class: class:word | Namespace: global | Interface Layer: rre ------------------------------------------------------------------------ or Data: mn-o Addr: - Float: - Perform a bitwise OR between the provided values. Class: class:primitive | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ over Data: nm-nmn Addr: - Float: - Put a copy of n over m. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ parse-until Data: q-s Addr: - Float: - Read input from stdin (via `c:get`) until the returned character is matched by the quote. Returns a string. Class: class:word | Namespace: all | Interface Layer: rre Example #1: :read-until-period (-s) [ $. eq? ] parse-until ; ------------------------------------------------------------------------ pb:get Data: a- Addr: - Float: - Copy a string from the pasteboard to the specified address. Class: class:word | Namespace: pb | Interface Layer: iOS ------------------------------------------------------------------------ pb:length Data: -n Addr: - Float: - Return the length of the string on the pasteboard. Class: class:word | Namespace: pb | Interface Layer: iOS Example #1: pb ------------------------------------------------------------------------ pb:set Data: s- Addr: - Float: - Copy a string to the pasteboard. Class: class:word | Namespace: pb | Interface Layer: iOS ------------------------------------------------------------------------ pop Data: -n Addr: n- Float: - Move a value from the return stack to the data stack. Class: class:macro | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ prefix:! Data: ns- Addr: - Float: - Store a value into a variable. Interpret Time: Store a value into the named variable. Compile Time: Compile the code to store a value into a named variable. Class: class:macro | Namespace: prefix | Interface Layer: all ------------------------------------------------------------------------ prefix:" Data: s-s Addr: - Float: - Process token as a string. Interpret Time: Keep string as permanent. If `RewriteUnderscores` is `TRUE`, replace all instances of _ with space. Compile Time: Keep string as permanent. If `RewriteUnderscores` is `TRUE`, replace all instances of _ with space. Then compile the string into the current definition. Class: class:macro | Namespace: prefix | Interface Layer: all ------------------------------------------------------------------------ prefix:# Data: s-n Addr: - Float: - Process token as a number. Interpret Time: Convert the string into a number and leave on the stack. Compile Time: Convert the string into a number and compile into the current definition as a literal. Class: class:macro | Namespace: prefix | Interface Layer: all ------------------------------------------------------------------------ prefix:$ Data: s-c Addr: - Float: - Process token as an ASCII character. Interpret Time: Fetch first character from string. Leave on stack. Compile Time: Fetch first character from the string. Compile into the current definition as literal. Class: class:macro | Namespace: prefix | Interface Layer: all ------------------------------------------------------------------------ prefix:& Data: s-a Addr: - Float: - Return a pointer to a named item. Interpret Time: Lookup name in dictionary, return contents of the xt field on the stack. Compile Time: Lookup name in dictionary, compile code to push the contents of the xt field into the current definition. Class: class:macro | Namespace: prefix | Interface Layer: all ------------------------------------------------------------------------ prefix:' Data: s-s Addr: - Float: - Process token as a string. Interpret Time: Move string into temporary buffer. If `RewriteUnderscores` is `TRUE`, replace all instances of _ with space. Compile Time: Move string into temporary buffer. If `RewriteUnderscores` is `TRUE`, replace all instances of _ with space. Then compile the string into the current definition. Class: class:macro | Namespace: prefix | Interface Layer: all ------------------------------------------------------------------------ prefix:( Data: s- Addr: - Float: - Process token as a comment. Interpret Time: Discard the string. Compile Time: Discard the string. Class: class:macro | Namespace: prefix | Interface Layer: all ------------------------------------------------------------------------ prefix:. Data: s- Addr: - Float: -F Interpret time: convert string to a floating point value. Compile time: convert string to a floating point value and compile code to push this value to the float stack. Class: class:macro | Namespace: prefix | Interface Layer: rre ------------------------------------------------------------------------ prefix:: Data: s- Addr: - Float: - Process token as a new definition. Interpret Time: Create a header pointing to `here` with the provided string as the name. Sets class to `class:word`. Class: class:macro | Namespace: prefix | Interface Layer: all ------------------------------------------------------------------------ prefix:@ Data: s-n Addr: - Float: - Fetch from a stored variable. Interpret Time: Fetch a value from a named variable. Compile Time: Compile the code to fetch a value from a named variable into the current definition. Class: class:macro | Namespace: prefix | Interface Layer: all ------------------------------------------------------------------------ prefix:` Data: s- Addr: - Float: - Process token as a bytecode. Interpret Time: Discard the string. Compile Time: Convert the string to a number and use `,` to inline it into the current definition. Class: class:macro | Namespace: prefix | Interface Layer: all ------------------------------------------------------------------------ prefix:| Data: s- Addr: - Float: - POSTPONE equivalent. Interpret Time: Discard the string. Compile Time: Convert the string to a number and use `,` to inline it into the current definition. Class: class:macro | Namespace: prefix | Interface Layer: all ------------------------------------------------------------------------ primitive Data: - Addr: - Float: - Change the class of the most recently defined word to `class:primitive`. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ push Data: n- Addr: -n Float: - Move a value from the data stack to the return stack. Class: class:macro | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ r Data: s- Addr: - Float: - Lookup a reference by name and inline its pointer to the current assembly segment. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ random:mersenne Data: -n Addr: - Float: - Return a random number using a mersenne shifter Class: class:word | Namespace: random | Interface Layer: rre ------------------------------------------------------------------------ random:mersenne:set-seed Data: n- Addr: - Float: - Seed random:mersenne with the specified value Class: class:word | Namespace: random | Interface Layer: rre ------------------------------------------------------------------------ random:xoroshiro128** Data: -n Addr: - Float: - Return a random number using xoroshiro128** Class: class:word | Namespace: random | Interface Layer: rre ------------------------------------------------------------------------ random:xoroshiro128**:jump Data: - Addr: - Float: - Updates the internal xoroshiro128** state registers with the equivalent of 2^64 calls to random:xoroshiro128**. Class: class:word | Namespace: random | Interface Layer: rre ------------------------------------------------------------------------ random:xoroshiro128**:set-seed Data: n- Addr: - Float: - Seed random:xoroshiro128** with the specified value Class: class:word | Namespace: random | Interface Layer: rre ------------------------------------------------------------------------ random:xoroshiro128**:test-seed Data: nnnn- Addr: - Float: - Sets the internal xoroshiro128** state registers s0..s3 starting with TOS. Class: class:word | Namespace: random | Interface Layer: rre ------------------------------------------------------------------------ reclass Data: a- Addr: - Float: - Change the class handler of the most recently defined word to the specified one. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ reorder Data: ...ss-? Addr: - Float: - Restructure the order of items on the stack. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ repeat Data: - Addr: - Float: - Begin an unconditional loop. Class: class:macro | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ reset Data: ...- Addr: - Float: - Remove all items from the stack. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ rot Data: abc-bca Addr: - Float: - Rotate the top three values. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ s, Data: s- Addr: - Float: - Compile the code needed to push a string pointer to the stack and inline the string data into the current definition. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ s:ASCII-LETTERS Data: -s Addr: - Float: - Constant. Returns a string of the ASCII letters (upper and lower case) Class: class:data | Namespace: s | Interface Layer: all ------------------------------------------------------------------------ s:ASCII-LOWERCASE Data: -s Addr: - Float: - Constant. Returns a string of the ASCII letters in lowercase Class: class:data | Namespace: s | Interface Layer: all ------------------------------------------------------------------------ s:ASCII-UPPERCASE Data: -s Addr: - Float: - Constant. Returns a string of the ASCII letters in uppercase Class: class:data | Namespace: s | Interface Layer: all ------------------------------------------------------------------------ s:DIGITS Data: -s Addr: - Float: - Constant. Return a string of characters recognized as numeric digits. Class: class:data | Namespace: s | Interface Layer: all ------------------------------------------------------------------------ s:PUNCTUATION Data: -s Addr: - Float: - Constant. Return a string of characters recognized as punctuation. Class: class:data | Namespace: s | Interface Layer: all ------------------------------------------------------------------------ s:WHITESPACE Data: -s Addr: - Float: - Constant. Returns a string of characters recognized as whitespace. Class: class:data | Namespace: s | Interface Layer: all ------------------------------------------------------------------------ s:append Data: ss-s Addr: - Float: - Return a new string consisting of s1 followed by s2. Class: class:word | Namespace: s | Interface Layer: all ------------------------------------------------------------------------ s:begins-with? Data: ss-f Addr: - Float: - Return `TRUE` if s1 begins with s2 or `FALSE` otherwise. Class: class:word | Namespace: s | Interface Layer: all ------------------------------------------------------------------------ s:case Data: sSq- || sSq-s Addr: - Float: - If the `s` matches `S`, discard `s` and run the quote before exiting the caller. If they do not match, discard the quote and leave `s` on the stack. Class: class:word | Namespace: s | Interface Layer: all ------------------------------------------------------------------------ s:chop Data: s-s Addr: - Float: - Remove the last character from a string. Returns a new string. Class: class:word | Namespace: s | Interface Layer: all ------------------------------------------------------------------------ s:const Data: ss- Addr: - Float: - Create a constant named s2, returning a pointer to s1. This will use `s:keep` to preserve the original string. Class: class:word | Namespace: s | Interface Layer: all ------------------------------------------------------------------------ s:contains-char? Data: sc-f Addr: - Float: - Return `TRUE` if the character is present in the string or `FALSE` otherwise. Class: class:word | Namespace: s | Interface Layer: all ------------------------------------------------------------------------ s:contains-string? Data: ss-f Addr: - Float: - Return `TRUE` if the second string is present in the first string or `FALSE` otherwise. Class: class:word | Namespace: s | Interface Layer: all ------------------------------------------------------------------------ s:copy Data: sa- Addr: - Float: - Copy a string (s) to a destination (a). This will include the terminator character when copying. Class: class:word | Namespace: s | Interface Layer: all ------------------------------------------------------------------------ s:empty Data: -s Addr: - Float: - Return an empty string. Class: class:word | Namespace: s | Interface Layer: all ------------------------------------------------------------------------ s:ends-with? Data: ss-f Addr: - Float: - Return `TRUE` if s1 ends with s2 or `FALSE` otherwise. Class: class:word | Namespace: s | Interface Layer: all ------------------------------------------------------------------------ s:eq? Data: ss-f Addr: - Float: - Compare two strings for equality. Return `TRUE` if identical or `FALSE` if not. Class: class:word | Namespace: s | Interface Layer: all Example #1: 'hello 'again s:eq? 'test 'test s:eq? ------------------------------------------------------------------------ s:evaluate Data: s-? Addr: - Float: - Evaluate string as if it was typed into the interpreter. Class: class:word | Namespace: s | Interface Layer: all ------------------------------------------------------------------------ s:filter Data: sq-s Addr: - Float: - Execute the quote once for each value in the string. If the quote returns `TRUE`, append the value into a new string. If `FALSE` the value will be discarded. Class: class:word | Namespace: s | Interface Layer: all ------------------------------------------------------------------------ s:for-each Data: sq- Addr: - Float: - Execute the quote once for each value in the string. Class: class:word | Namespace: s | Interface Layer: all ------------------------------------------------------------------------ s:format Data: ...s-s Addr: - Float: - Construct a new string using the template passed and items from the stack. Class: class:word | Namespace: s | Interface Layer: all ------------------------------------------------------------------------ s:get Data: -s Addr: - Float: - Read input from standard in (via `c:get`) until a CR or LF is encountered. Returns a strig. Class: class:word | Namespace: all | Interface Layer: rre ------------------------------------------------------------------------ s:hash Data: s-n Addr: - Float: - Calculate a hash value for a string. This uses the djb2 algorithm. Class: class:word | Namespace: s | Interface Layer: all ------------------------------------------------------------------------ s:index-of Data: sc-n Addr: - Float: - Return the location of the first instance of the specified character in the string. Class: class:word | Namespace: s | Interface Layer: all ------------------------------------------------------------------------ s:index-of-string Data: ss-n Addr: - Float: - Return the location of the first instance of the specified substring (s2) in the string (s1). Returns -1 if not found. Class: class:word | Namespace: s | Interface Layer: all ------------------------------------------------------------------------ s:keep Data: s-s Addr: - Float: - Store a string into the heap and return a pointer to the start of it. Class: class:word | Namespace: s | Interface Layer: all ------------------------------------------------------------------------ s:left Data: sn-s Addr: - Float: - Return a new string containing the first `n` characters from the source string. Class: class:word | Namespace: s | Interface Layer: all ------------------------------------------------------------------------ s:length Data: s-n Addr: - Float: - Return the number of characters in a string, excluding the NULL terminator. Class: class:word | Namespace: s | Interface Layer: all ------------------------------------------------------------------------ s:map Data: sq-s Addr: - Float: - Execute the specified quote once for each character in the string. Builds a new string from the return value of the quote. The quote should return only one value. Class: class:word | Namespace: s | Interface Layer: all ------------------------------------------------------------------------ s:prepend Data: ss-s Addr: - Float: - Return a new string consisting of s2 followed by s1. Class: class:word | Namespace: s | Interface Layer: all ------------------------------------------------------------------------ s:put Data: s- Addr: - Float: - Display a string. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ s:replace Data: sss-s Addr: - Float: - Replace the first instance of s2 in s1 with s3. Class: class:word | Namespace: s | Interface Layer: all ------------------------------------------------------------------------ s:replace-all Data: sss-s Addr: - Float: - Replace all instances of s2 in s1 with s3. Class: class:word | Namespace: s | Interface Layer: all ------------------------------------------------------------------------ s:reverse Data: s-s Addr: - Float: - Reverse the order of ASCII characters in a string. Class: class:word | Namespace: s | Interface Layer: all ------------------------------------------------------------------------ s:right Data: sn-s Addr: - Float: - Return a new string containing the specified number of characters from the right side of the string. Class: class:word | Namespace: s | Interface Layer: all ------------------------------------------------------------------------ s:skip Data: - Addr: - Float: - Internal helper function used to skip over a string in a definition. Class: class:word | Namespace: s | Interface Layer: all ------------------------------------------------------------------------ s:split Data: sc-ss Addr: - Float: - Split a string on the first occurrance of the specified character. Class: class:word | Namespace: s | Interface Layer: all ------------------------------------------------------------------------ s:split-on-string Data: ss-ss Addr: - Float: - Split a string on the first occurrance of the specified string. After the split, the top stack item will be the part of the string before the specified subsring, and the second item will be the rest of the original string. Class: class:word | Namespace: s | Interface Layer: all Example #1: 'Hello_Brave_World! 'Brave s:split-on-string s:put nl s:put nl ------------------------------------------------------------------------ s:substr Data: sfl-s Addr: - Float: - Extract a substring from the specified string. This will take the characters starting at `f` and extend `l` characters in length. Class: class:word | Namespace: s | Interface Layer: all ------------------------------------------------------------------------ s:temp Data: s-s Addr: - Float: - Move a string into the temporary string buffers. Class: class:word | Namespace: s | Interface Layer: all ------------------------------------------------------------------------ s:to-float Data: s- Addr: - Float: -F Convert a string representation into a floating point value. Class: class:word | Namespace: s | Interface Layer: rre ------------------------------------------------------------------------ s:to-lower Data: s-s Addr: - Float: - Convert uppercase ASCII characters in a string to lowercase. Class: class:word | Namespace: s | Interface Layer: all ------------------------------------------------------------------------ s:to-number Data: s-n Addr: - Float: - Convert a string to a number. Class: class:word | Namespace: s | Interface Layer: all ------------------------------------------------------------------------ s:to-upper Data: s-s Addr: - Float: - Convert lowercase ASCII characters in a string to uppercase. Class: class:word | Namespace: s | Interface Layer: all ------------------------------------------------------------------------ s:tokenize Data: sc-a Addr: - Float: - Takes a string and a character to use as a separator. It splits the string into substrings and returns an array containing pointers to each of them. Class: class:word | Namespace: s | Interface Layer: all ------------------------------------------------------------------------ s:tokenize-on-string Data: ss-a Addr: - Float: - Takes a string (s1) and a substring (s2) use as a separator. It splits the string into substrings and returns as array containing pointers to each of them. Class: class:word | Namespace: s | Interface Layer: all ------------------------------------------------------------------------ s:trim Data: s-s Addr: - Float: - Trim leading and trailing whitespace from a string. Class: class:word | Namespace: s | Interface Layer: all Example #1: '__hello__ s:trim ------------------------------------------------------------------------ s:trim-left Data: s-s Addr: - Float: - Trim leading whitespace from a string. Class: class:word | Namespace: s | Interface Layer: all Example #1: '__hello__ s:trim-left ------------------------------------------------------------------------ s:trim-right Data: s-s Addr: - Float: - Trim trailing whitespace from a string. Class: class:word | Namespace: s | Interface Layer: all Example #1: '__hello__ s:trim-right ------------------------------------------------------------------------ set-hook Data: aa- Addr: - Float: - Patch the hook point in a2 to point to a1. Class: class:word | Namespace: global | Interface Layer: all Example #1: :foo hook ; :bar #1 ; &bar &foo set-hook ------------------------------------------------------------------------ shift Data: mn-o Addr: - Float: - Peform a bitwise shift of m by n bits. If n is positive, shift right. If negative, the shift will be to the left. Class: class:primitive | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ sip Data: nq-n Addr: - Float: - Run quote. After execution completes, put a copy of n back on top of the stack. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ socket:accept Data: n-nn Addr: - Float: - Begin accepting connections. Returns a new socket and an error code. Class: class:word | Namespace: socket | Interface Layer: rre ------------------------------------------------------------------------ socket:bind Data: sn-nn Addr: - Float: - Bind a socket to a port. The port should be a string. Returns 0 if successful or -1 othewise and an error code. Class: class:word | Namespace: socket | Interface Layer: rre ------------------------------------------------------------------------ socket:close Data: n- Addr: - Float: - Close a socket. Class: class:word | Namespace: socket | Interface Layer: rre ------------------------------------------------------------------------ socket:configure Data: ss- Addr: - Float: - Configure internal settings for a host (s1) and port (s2). Use before `socket:bind`. Class: class:word | Namespace: socket | Interface Layer: rre ------------------------------------------------------------------------ socket:connect Data: n-nn Addr: - Float: - Connect to a server. Provide a socket, this will return a status flag and an error code. Class: class:word | Namespace: socket | Interface Layer: rre ------------------------------------------------------------------------ socket:create Data: -n Addr: - Float: - Obtain a new socket. Class: class:word | Namespace: socket | Interface Layer: rre ------------------------------------------------------------------------ socket:gethostbyname Data: as- Addr: - Float: - Get the host IP in dotted notation. The host is specified by the string and the address is the start of the buffer for the dotted IP. Class: class:word | Namespace: socket | Interface Layer: rre ------------------------------------------------------------------------ socket:listen Data: nn-nn Addr: - Float: - Prepare a socket for accepting incoming quotations. Takes a backlog count (n1) and a socket (n2). Returns a flag (0 success, -1 failed) and an error code. Class: class:word | Namespace: socket | Interface Layer: rre ------------------------------------------------------------------------ socket:recv Data: ann-nn Addr: - Float: - Receive data from a socket. This will read into memory starting at address *a*, up to *n1* bytes. *n2* is the socket. Returns the number of bytes read and an error code. Class: class:word | Namespace: socket | Interface Layer: rre ------------------------------------------------------------------------ socket:send Data: sn-nn Addr: - Float: - Send a string to a socket. This will return the number of characters sent and an error code. Class: class:word | Namespace: socket | Interface Layer: rre ------------------------------------------------------------------------ sp Data: - Addr: - Float: - Display a space (`ASCII:SPACE`) Class: class:word | Namespace: global | Interface Layer: all Example #1: :spaces (n-) [ sp ] times ; #12 spaces ------------------------------------------------------------------------ store Data: na- Addr: - Float: - Store a value into the specified address. Class: class:primitive | Namespace: global | Interface Layer: all Example #1: 'Base var #10 &Base store ------------------------------------------------------------------------ store-next Data: na-a Addr: - Float: - Store a value into the specified address and return the next address. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ swap Data: nm-mn Addr: - Float: - Exchange the position of the top two items on the stack Class: class:primitive | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ sys:argc Data: -n Addr: - Float: - Return the number of arguments passed to the program. Class: class:word | Namespace: sys | Interface Layer: rre ------------------------------------------------------------------------ sys:argv Data: n-s Addr: - Float: - Given an argument number, return the argument as a string. Class: class:word | Namespace: sys | Interface Layer: rre ------------------------------------------------------------------------ sys:name Data: -s Addr: - Float: - Return the filename of the program being run. Class: class:word | Namespace: sys | Interface Layer: rre ------------------------------------------------------------------------ tab Data: - Addr: - Float: - Display a tab (`ASCII:HT`) Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ times Data: nq- Addr: - Float: - Run the specified quote the specified number of times. Class: class:word | Namespace: global | Interface Layer: all Example #1: #12 [ $- c:put ] times ------------------------------------------------------------------------ times Data: nq- Addr: - Float: - Run a quote the specified number of times, tracking the loop index in `I`. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ tri Data: xqqq-? Addr: - Float: - Apply q1 against x, then q2 against a copy of x, and finally q3 against another copy of x. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ tri* Data: xyzqqq-? Addr: - Float: - Apply q1 against x, q2 against y, and q3 against z. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ tri@ Data: xyzq-? Addr: - Float: - Apply q against x, then against y, and finally against z. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ tuck Data: nm-mnm Addr: - Float: - Put a copy of the top item on the stack under the second one. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ unhook Data: a- Addr: - Float: - Reset the hook point in a1 to the default definition. Class: class:word | Namespace: global | Interface Layer: all Example #1: :foo hook #1 ; :bar #2 ; &bar &foo set-hook &foo unhook ------------------------------------------------------------------------ unix:chdir Data: s- Addr: - Float: - Change the current working directory to the specified one. Class: class:word | Namespace: unix | Interface Layer: rre Example #1: '/etc unix:chdir ------------------------------------------------------------------------ unix:count-files-in-cwd Data: -n Addr: - Float: - Return the number of files (and subdirectories) in the current working directory Class: class:word | Namespace: unix | Interface Layer: rre ------------------------------------------------------------------------ unix:exec0 Data: s- Addr: - Float: - Execute a process by running the application specified by s. Class: class:word | Namespace: unix | Interface Layer: rre ------------------------------------------------------------------------ unix:exec1 Data: ss- Addr: - Float: - Execute a process by running the application specified by s1. Pass s2 as an argument. Class: class:word | Namespace: unix | Interface Layer: rre ------------------------------------------------------------------------ unix:exec2 Data: sss- Addr: - Float: - Execute a process by running the application specified by s1. Pass s2 and s3 as arguments. Class: class:word | Namespace: unix | Interface Layer: rre ------------------------------------------------------------------------ unix:exec3 Data: ssss- Addr: - Float: - Execute a process by running the application specified by s1. Pass s2, s3, and s4 as arguments. Class: class:word | Namespace: unix | Interface Layer: rre ------------------------------------------------------------------------ unix:exit Data: n- Addr: - Float: - Exit the current process, returning the specified return code. Class: class:word | Namespace: unix | Interface Layer: rre ------------------------------------------------------------------------ unix:for-each-file Data: q- Addr: - Float: - Run a quote once for each file or subdirectory in the current directory. The quote will receive the file name as a string and should consume this and return nothing on the stack. Class: class:word | Namespace: unix | Interface Layer: rre ------------------------------------------------------------------------ unix:fork Data: -n Addr: - Float: - Fork the current process. Returns a PID. Class: class:word | Namespace: unix | Interface Layer: rre ------------------------------------------------------------------------ unix:get-cwd Data: -s Addr: - Float: - Return the current working directory Class: class:word | Namespace: unix | Interface Layer: rre ------------------------------------------------------------------------ unix:getenv Data: sa- Addr: - Float: - Get an environment variable. Provide the name and an address to store it in. Class: class:word | Namespace: unix | Interface Layer: rre Example #1: 'SHELL s:empty [ unix:getenv ] sip s:put nl ------------------------------------------------------------------------ unix:getpid Data: -n Addr: - Float: - Return the PID of the current process. Class: class:word | Namespace: unix | Interface Layer: rre ------------------------------------------------------------------------ unix:io:n:put Data: n- Addr: - Float: - Display a number (in base 10) to the standard output device. This is faster than `n:put`, but not portable. Class: class:word | Namespace: unix:io | Interface Layer: rre ------------------------------------------------------------------------ unix:io:s:put Data: s- Addr: - Float: - Display a string to stdout. This is faster than `s:put`, but not portable. Class: class:word | Namespace: unix:io | Interface Layer: rre ------------------------------------------------------------------------ unix:kill Data: nn- Addr: - Float: - Terminates a process. Takes a process and a signal to send. Class: class:word | Namespace: unix | Interface Layer: rre ------------------------------------------------------------------------ unix:pclose Data: n- Addr: - Float: - Close a pipe. Class: class:word | Namespace: unix | Interface Layer: rre ------------------------------------------------------------------------ unix:popen Data: sn-n Addr: - Float: - Open a pipe. Takes a command to run, and a file mode (`file:R` or `file:W`; `file:R+` may work on some systems). Returns a file ID usable with words in the `file:` namespace. Class: class:word | Namespace: unix | Interface Layer: rre ------------------------------------------------------------------------ unix:putenv Data: s- Addr: - Float: - Takes a string in the form `name=value` and sets an environment variable named `name` to `value`. Class: class:word | Namespace: unix | Interface Layer: rre Example #1: 'EDITOR=vi unix:putenv ------------------------------------------------------------------------ unix:sleep Data: n- Addr: - Float: - Sleep for the specified number of seconds. Class: class:word | Namespace: unix | Interface Layer: rre ------------------------------------------------------------------------ unix:slurp-pipe Data: as-n Addr: - Float: - Open a pipe. Read all output from the pipe (until ASCII:NULL) and store in the specified buffer. Return the number of bytes read. Class: class:word | Namespace: unix | Interface Layer: rre ------------------------------------------------------------------------ unix:system Data: s- Addr: - Float: - Runs another application using the system shell and returns after execution is completed. Class: class:word | Namespace: unix | Interface Layer: rre Example #1: 'ls_-lh_/etc unix:system ------------------------------------------------------------------------ unix:time Data: -n Addr: - Float: - Return a timestamp. Class: class:word | Namespace: unix | Interface Layer: rre ------------------------------------------------------------------------ unix:wait Data: -n Addr: - Float: - Waits for a child process to complete. This maps to the wait() system call. Class: class:word | Namespace: unix | Interface Layer: rre ------------------------------------------------------------------------ unix:write Data: sh- Addr: - Float: - Write a string to the specified file handle. Class: class:word | Namespace: unix | Interface Layer: rre ------------------------------------------------------------------------ until Data: q- Addr: - Float: - Execute quote repeatedly while the quote returns a value of `FALSE`. The quote should return a flag of either `TRUE` or `FALSE`, though `until` will treat any non-zero value as `TRUE`. Class: class:word | Namespace: global | Interface Layer: all Example #1: #10 [ dup n:put nl n:dec dup n:zero? ] until ------------------------------------------------------------------------ v:dec Data: a- Addr: - Float: - Decrement the value stored at the specified address by 1. Class: class:word | Namespace: v | Interface Layer: all ------------------------------------------------------------------------ v:dec-by Data: na- Addr: - Float: - Decrement the value stored at the specified address by the specified value. Class: class:word | Namespace: v | Interface Layer: all ------------------------------------------------------------------------ v:inc Data: a- Addr: - Float: - Increment the value stored at the specified address by 1. Class: class:word | Namespace: v | Interface Layer: all ------------------------------------------------------------------------ v:inc-by Data: na- Addr: - Float: - Increment the value stored at the specified address by the specified value. Class: class:word | Namespace: v | Interface Layer: all ------------------------------------------------------------------------ v:limit Data: alu- Addr: - Float: - Fetch the value stored at the address, then run `n:limit` against it, using the specified lower and upper bounds. Then store the resulting value back to the original address. Class: class:word | Namespace: v | Interface Layer: all ------------------------------------------------------------------------ v:off Data: a- Addr: - Float: - Set a variable to 0. Class: class:word | Namespace: v | Interface Layer: all ------------------------------------------------------------------------ v:on Data: a- Addr: - Float: - Set a variable to -1. Class: class:word | Namespace: v | Interface Layer: all ------------------------------------------------------------------------ v:preserve Data: aq- Addr: - Float: - Make a copy of the value at the address, then run the quote. Once the quote completes, restore the address to the specified value. Class: class:word | Namespace: v | Interface Layer: all ------------------------------------------------------------------------ v:update Data: aq- Addr: - Float: - Fetch a value from the specified address, then run the quotation with this value on the stack. Afterwards, store the returned value at the original address. Class: class:word | Namespace: v | Interface Layer: all ------------------------------------------------------------------------ var Data: s- Addr: - Float: - Create a variable. The variable is initialized to 0. Class: class:word | Namespace: global | Interface Layer: all Example #1: 'Base var ------------------------------------------------------------------------ var Data: ns- Addr: - Float: - Create a variable with the specified initial value. Class: class:word | Namespace: global | Interface Layer: all Example #1: #10 'Base var ------------------------------------------------------------------------ while Data: q- Addr: - Float: - Execute quote repeatedly while the quote returns a `TRUE` value. The quote should return a flag of either `TRUE` or `FALSE`, though `while` will treat any non-zero value as `TRUE`. Class: class:word | Namespace: global | Interface Layer: all Example #1: #10 [ dup n:put nl n:dec dup n:-zero? ] while ------------------------------------------------------------------------ xor Data: mn-o Addr: - Float: - Perform a bitwise XOR operation. Class: class:primitive | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ { Data: - Addr: - Float: - Begin an array. This is intended to make creating arrays a bit cleaner than using a quotation and `a:counted-results`. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ {{ Data: - Addr: - Float: - Begin a lexically scoped area. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ } Data: -a Addr: - Float: - Complete an array begun by `{`. Returns a pointer to the data. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ }as Data: f- Addr: - Float: - End an assembly section. Class: class:macro | Namespace: global | Interface Layer: all ------------------------------------------------------------------------ }} Data: - Addr: - Float: - End a lexically scoped area. This will hide any headers between `{{` and `---reveal---`, leaving only headers between `---reveal---` and the `}}` visible. Class: class:word | Namespace: global | Interface Layer: all ------------------------------------------------------------------------