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retroforth/words.tsv
crc 95367c9b62 add a:index-of 
FossilOrigin-Name: c4511b2d54983ce806591728c8f59371a2ae5449df34a5f83161ad5553048c29
2019-04-26 14:44:58 +00:00

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1(---Provide a visual indication of a code group.class:macro{n/a}{n/a}prefixall
2)---Provide a visual indication of a code group.class:macro{n/a}{n/a}prefixall
3*nn-n--Multiply `n1` by `n2` and return the result.class:primitive #2 #6 *\n #-1 #100 *{n/a}globalall
4+nn-n--Add `n1` to `n2` and return the result.class:primitive #1 #2 + {n/a}globalall
5,n---Store the specified value into the memory at `here` and increment `Heap` by 1.class:word $a , $b , $c , #0 ,{n/a}globalall
6-nn-n--Subtract `n2` from `n1` and return the result.class:primitive #2 #1 - {n/a}globalall
7---reveal------Switch to the exposed (public) portion of a lexical namespace.class:word{n/a}{n/a}globalall
8-eq?nn-f--Compare two values for inequality. Returns `TRUE` if they are not equal or `FALSE` otherwise.class:primitive #1 #2 -eq?\n $a $b -eq?{n/a}globalall
9-iffq---Execute the quotation if the flag is `FALSE`.class:word{n/a}{n/a}globalall
10-if;fq---Execute the quotation if the flag is `FALSE`. If false, also exit the word.class:word{n/a}{n/a}globalall
11/nm-q--Divide `n` by `m` and return the integer part of the quotient.class:word{n/a}{n/a}globalall
12/modnm-rq--Divide `n` by `m` and return the integer part of the quotient and remainder.class:primitive{n/a}{n/a}globalall
130;n-n || n---If `n` is zero, drop `n` and exit the current word. If non-zero, leave `n` alone and allow execution to continue.class:macro{n/a}{n/a}globalall
14;---End the current definition.class:macro{n/a}{n/a}globalall
15?dupn-nn || n-n--Duplicate top value on stack if not zero. If zero, do nothing.class:word #1 ?dup\n #0 ?dup{n/a}globalall
16ASCII:ACK-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
17ASCII:BEL-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
18ASCII:BS-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
19ASCII:CAN-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
20ASCII:CR-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
21ASCII:DC1-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
22ASCII:DC2-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
23ASCII:DC3-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
24ASCII:DC4-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
25ASCII:DEL-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
26ASCII:DLE-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
27ASCII:EM-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
28ASCII:ENQ-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
29ASCII:EOT-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
30ASCII:ESC-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
31ASCII:ETB-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
32ASCII:ETX-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
33ASCII:FF-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
34ASCII:FS-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
35ASCII:GS-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
36ASCII:HT-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
37ASCII:LF-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
38ASCII:NAK-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
39ASCII:NUL-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
40ASCII:RS-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
41ASCII:SI-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
42ASCII:SO-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
43ASCII:SOH-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
44ASCII:SPACE-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
45ASCII:STX-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
46ASCII:SUB-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
47ASCII:SYN-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
48ASCII:US-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
49ASCII:VT-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
50Compiler-a--Variable. Holds the compiler state. If TRUE, the compiler is active. If FALSE, it is not.class:data{n/a}{n/a}globalall
51Dictionary-a--Variable. Holds a pointer to the most recent dictionary header.class:data{n/a}{n/a}globalall
52EOM-n--Constant. Returns the last addressable memory address.class:word{n/a}{n/a}globalall
53FALSE-n--Returns `0`, the value used to indicate a FALSE result.class:word{n/a}{n/a}globalall
54FREE-n--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:word{n/a}{n/a}globalall
55FullScreenListener-a--Variable. This is set by the startup flags to the rre interface. If `TRUE`, rre will run the `listen:fullscreen` interface for interactive use instead of the `listen` interface.class:data{n/a}{n/a}globalrre
56Heap-a--Variable. Holds the address of the next available cell.class:data{n/a}{n/a}globalall
57I-n--Access the loop index for the current loop. (For loops made using `times<with-index>`)class:word{n/a}{n/a}globalall
58J-n--Access the parent loop index for the current loop. (For loops made using `times<with-index>`)class:word{n/a}{n/a}globalall
59K-n--Access the grandparent loop index for the current loop. (For loops made using `times<with-index>`)class:word{n/a}{n/a}globalall
60RewriteUnderscores-a--Variable. When set to `TRUE`, RETRO will replace underscores in strings with spaces. When `FALSE`, RETRO does not.class:data{n/a}{n/a}globalall
61STRINGS-a--Return the address of the start of the temporary string pool.class:word{n/a}{n/a}globalall
62ScopeList-a--Variable. This holds some information used by `{{` and `}}`.class:data{n/a}{n/a}globalall
63TIB-a--Constant. Returns a pointer to the text input buffer.class:data{n/a}{n/a}globalrre
64TRUE-n--Returns `-1`, the value used to indicate a TRUE result.class:word{n/a}{n/a}globalall
65TempStringMax-a--Variable. Holds the maximum length of a temporary string.class:data{n/a}{n/a}globalall
66TempStrings-a--Variable. Holds the number of temporary strings.class:data{n/a}{n/a}globalall
67Version-a--Variable. This stores the version number.class:data{n/a}{n/a}globalall
68[---Begin a quotation.class:macro{n/a}{n/a}globalall
69]---End a quotation.class:macro{n/a}{n/a}globalall
70a:-eq?aa-f--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:word{n/a}{n/a}aall
71a:appendaa-a--Return a new array consisting of the values in a1 followed by the values in a2.class:word{n/a}{n/a}aall
72a:begins-with?aa-f--Return `TRUE` if a1 begins with a2 or `FALSE` otherwise.class:word{n/a}{n/a}aall
73a:chopa-a--Return a new array containing all but the last value in the source array.class:word{n/a}{n/a}aall
74a:contains-string?sa-f--Return `TRUE` if the string value is in the array or`FALSE` otherwise.class:word{n/a}{n/a}aall
75a:contains?na-f--Return `TRUE` if the value is in the array or `FALSE` otherwise.class:word{n/a}{n/a}aall
76a:counted-resultsq-a--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:word{n/a}{n/a}aall
77a:dupa-b--Make a copy of an array. Return the address of the copy.class:word{n/a}{n/a}aall
78a:ends-with?aa-f--Return `TRUE` if a1 ends with a2 or `FALSE` otherwise.class:word{n/a}{n/a}aall
79a:eq?aa-f--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:word{n/a}{n/a}aall
80a:filteraq-b--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:word{n/a}{n/a}aall
81a:for-eachaq---Execute the quote once for each item in the array.class:word{n/a}{n/a}aall
82a:from-strings-a--Create a new array with the characters in the source string.class:word{n/a}{n/a}aall
83a:index-ofan-n--Return the location of the first instance of the specified value in the array.class:word{n/a}{n/a}aall
84a:leftan-a--Return a new array containing the first `n` values from the source array.class:word{n/a}{n/a}aall
85a:lengtha-n--Return the length of a array.class:word{n/a}{n/a}aall
86a:makeq-a--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:word{n/a}{n/a}aall
87a:mapaq---Execute quote once for each item in the array. Constructs a new array from the value returned by the quote.class:word{n/a}{n/a}aall
88a:middleafl-a--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:word{n/a}{n/a}aall
89a:nthan-b--Return the actual address of the nth item in the array.class:word{n/a}{n/a}aall
90a:prependaa-a--Return a new array consisting of the values in a2 followed by the values in a1.class:word{n/a}{n/a}aall
91a:reducepnq-n--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:word{n/a}{n/a}aall
92a:reversea-b--Reverse the order of items in a array. This will return a new array.class:word{n/a}{n/a}aall
93a:rightan-a--Return a new array containing the specified number of values from the right side of the array.class:word{n/a}{n/a}aall
94again---Close an unconditional loop. Branches back to the prior `repeat`.class:macro{n/a}{n/a}globalall
95allotn---Allocate the specified number of cells from the `Heap`.class:word 'Buffer d:create #100 allot{n/a}globalall
96andnm-o--Perform a bitwise AND operation between the two provided values.class:primitive{n/a}{n/a}globalall
97as{-f--Begin an assembly section.class:macro{n/a}{n/a}globalall
98banner---Display a welcome message on startup.class:word{n/a}{n/a}globalrre{n/a}
99bixqq-?--Execute q1 against x, then execute q2 against a copy of x.class:word #100 [ #10 * ] [ #10 - ] bi{n/a}globalall
100bi*xyqq-?--Execute q1 against x and q2 against y.class:word #10 #20 [ #2 * ] [ #10 / ] bi*{n/a}globalall
101bi@xyq-?--Execute q against x, then execute q against y.class:word #10 #20 [ #3 * ] bi@{n/a}globalall
102buffer:addn---Append a value to the current buffer.class:word{n/a}{n/a}bufferall
103buffer:empty---Reset the current buffer to an empty state.class:word{n/a}{n/a}bufferall
104buffer:end-a--Return a pointer to the current end of the active buffer.class:word{n/a}{n/a}bufferall
105buffer:get-n--Remove the last value from the current buffer.class:word{n/a}{n/a}bufferall
106buffer:preserveq---Save and restore the current buffer before and after executing the specified quote.class:word{n/a}{n/a}bufferall
107buffer:seta---Assign a new buffer as the current one.class:word{n/a}{n/a}bufferall
108buffer:size-n--Return the number of cells in the buffer.class:word{n/a}{n/a}bufferall
109buffer:start-a--Return the start address of the current buffer.class:word{n/a}{n/a}bufferall
110bye---Exit RETRO.class:word{n/a}{n/a}globalrre
111c:-consonant?c-f--Return TRUE if character is a not consonant or FALSE otherwise.class:word{n/a}{n/a}call
112c:-digit?c-f--Return TRUE if character is a not numeric digit or FALSE otherwise.class:word{n/a}{n/a}call
113c:-lowercase?c-f--Return TRUE if character is not lowercase or FALSE otherwise.class:word{n/a}{n/a}call
114c:-uppercase?c-f--Return TRUE if character is not uppercase or FALSE otherwise.class:word{n/a}{n/a}call
115c:-visible?c-f--Return TRUE if character is not printable or FALSE otherwise.class:word{n/a}{n/a}call
116c:-vowel?c-f--Return TRUE if character is not a vowel or FALSE otherwise.class:word{n/a}{n/a}call
117c:-whitespace?c-f--Return TRUE if character is not whitespace, or FALSE otherwise.class:word{n/a}{n/a}call
118c:consonant?c-f--Return TRUE if character is a consonant or FALSE otherwise.class:word{n/a}{n/a}call
119c:digit?c-f--Return TRUE if character is a numeric digit or FALSE otherwise.class:word{n/a}{n/a}call
120c:get-c--Read a single keypress.class:word{n/a}{n/a}globalrre
121c:letter?c-f--Return TRUE if character is an ASCII letter or FALSE otherwise.class:word{n/a}{n/a}call
122c:lowercase?c-f--Return TRUE if character is lowercase or FALSE otherwise.class:word{n/a}{n/a}call
123c:putc---Display a single character.class:word{n/a}{n/a}globalall
124c:to-lowerc-c--Convert character to lowercase equivalent.class:word{n/a}{n/a}call
125c:to-numberc-n--Convert an ASCII digit character into the corresponding decimal valueclass:word{n/a}{n/a}globalall
126c:to-stringc-s--Convert character into a string.class:word{n/a}{n/a}call
127c:to-upperc-c--Convert character to uppercase equivalent.class:word{n/a}{n/a}call
128c:toggle-casec-c--Convert an ASCII character to the opposite case.class:word{n/a}{n/a}call
129c:uppercase?c-f--Return TRUE if character is uppercase or FALSE otherwise.class:word{n/a}{n/a}call
130c:visible?c-f--Return TRUE if character is printable or FALSE otherwise.class:word{n/a}{n/a}call
131c:vowel?c-f--Return TRUE if character is a vowel or FALSE otherwise.class:word{n/a}{n/a}call
132c:whitespace?c-f--Return TRUE if character is whitespace, or FALSE otherwise.class:word{n/a}{n/a}call
133calla---Call a function.class:primitive{n/a}{n/a}globalall
134casenmq- || nmq-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:word{n/a}{n/a}globalall
135choosefqq---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:word{n/a}{n/a}globalall
136class:datan- || n-n--Class handler for data structures.Keep the address or value on the stack.Compile the value or address as a literal into the current definition.class:word{n/a}{n/a}classall
137class:macroa---Class handler for compiler macros (immediate words)Execute the function at the provided address.Execute the function at the provided address.class:word{n/a}{n/a}classall
138class:primitivea---Class handler for primitive words (words which map to Nga instructions)Execute the function.Compile the machine code in the definiton into the current definition.class:word{n/a}{n/a}classall
139class:worda---Class handler for normal words.Execute the function at the provided address.Compile a call to the specified address into the current definition.class:word{n/a}{n/a}classall
140clear---Clear the display.class:word{n/a}{n/a}globalrre
141clock:day-n--Return the current day.class:word{n/a}{n/a}clockiOS, rre
142clock:hour-n--Return the current hour.class:word{n/a}{n/a}clockiOS, rre
143clock:minute-n--Return the current minute.class:word{n/a}{n/a}clockiOS, rre
144clock:month-n--Return the current month.class:word{n/a}{n/a}clockiOS, rre
145clock:second-n--Return the current second.class:word{n/a}{n/a}clockiOS, rre
146clock:year-n--Return the current year.class:word{n/a}{n/a}clockiOS, rre
147compile:calla---Compile a call to the specified address into the current definition.class:word{n/a}{n/a}compileall
148compile:jumpa---Compile a jump to the specified address into the current definition.class:word{n/a}{n/a}compileall
149compile:litn---Compile the code to push a number to the stack into the current definition.class:word{n/a}{n/a}compileall
150compile:ret---Compile a return instruction into the current definition.class:word{n/a}{n/a}compileall
151compiling?-f--Return `TRUE` if compiler is on or `FALSE` otherwise.class:word{n/a}{n/a}globalall
152constns---Create a constant returning the specified value.class:word{n/a}{n/a}globalall
153copysdl---Copy `l` cells from memory at `s` to the memory at `d`. These should not overlap.class:word{n/a}{n/a}globalall
154currynq-q--Bind a value to a function and return a new quote that calls the bound action.class:word{n/a}{n/a}globalall
155dn---Inline a numeric value to the current assembly segment.class:word{n/a}{n/a}globalall
156d:add-headersaa---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:word{n/a}{n/a}dall
157d:classd-a--Given a dictionary header, return the class field.class:word{n/a}{n/a}dall
158d:creates---Create a new dictionary header named the specified string. The new header will point to `here` and have a class of `class:data`.class:word{n/a}{n/a}dall
159d:for-eachq---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:word{n/a}{n/a}dall
160d:last-d--Return the most recent dictionary header.class:word{n/a}{n/a}dall
161d:last<class>-a--Return a pointer to the class field of the most recent dictionary header.class:word{n/a}{n/a}dall
162d:last<name>-s--Return a pointer to the name field of the most recent dictionary header.class:word{n/a}{n/a}dall
163d:last<xt>-a--Return a pointer to the xt field of the most recent dictionary header.class:word{n/a}{n/a}dall
164d:linkd-a--Given a dictionary header, return the link field.class:word{n/a}{n/a}dall
165d:lookups-d--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:word{n/a}{n/a}dall
166d:lookup-xta-d--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:word{n/a}{n/a}dall
167d:named-s--Given a dictionary header, return the name field.class:word{n/a}{n/a}dall
168d:words---Display a list of all named items in the `Dictionary`.class:word{n/a}{n/a}drre
169d:words-beginning-withs---Display a list of all named items in the `Dictionary` that begin with the provided substring.class:word{n/a}{n/a}drre
170d:words-withs---Display a list of all named items in the `Dictionary` that contain the provided substring.class:word{n/a}{n/a}drre
171d:xtd-a--Given a dictionary header, return the xt field.class:word{n/a}{n/a}dall
172data---Change the class of the most recently defined word to `class:data`.class:word{n/a}{n/a}globalall
173depth-n--Return the number of items on the stack.class:word{n/a}{n/a}globalall
174dipnq-n--Temporarily remove n from the stack, execute the quotation, and then restore n to the stack.class:word{n/a}{n/a}globalall
175doesq---Attach an action to the most recently created word. This is used in a manner similar to CREATE/DOES> in traditional Forth.class:word{n/a}{n/a}globalall
176dropn---Discard the top value on the stack.class:primitive{n/a}{n/a}globalall
177drop-pairnn---Remove top two items on the stack.class:word{n/a}{n/a}globalall
178dump-stack---Display the items on the data stack.class:word{n/a}{n/a}globalall
179dupn-nn--Duplicate the top item on the stack.class:primitive{n/a}{n/a}globalall
180dup-pairnm-nmnm--Duplicate the top two items on the stack.class:word{n/a}{n/a}globalall
181e:-INF-u--Constant. Negative infinity. For encoded floating point values.class:word{n/a}{n/a}erre{n/a}
182e:-inf?u-f--Is encoded value negative infinity?class:word{n/a}{n/a}erre{n/a}
183e:INF-u--Constant. Infinity. For encoded floating point values.class:word{n/a}{n/a}erre{n/a}
184e:MAX-u--Constant. Maximum value. For encoded floating point values.class:word{n/a}{n/a}erre
185e:MIN-u--Constant. Minimum value. For encoded floating point values.class:word{n/a}{n/a}erre{n/a}
186e:NAN-u--Constant. Not a Number. For encoded floating point values.class:word{n/a}{n/a}erre{n/a}
187e:clipu-U--Constrain the encoded value to the allowable range.class:word{n/a}{n/a}erre
188e:inf?u-f--Is encoded value infinity?class:word{n/a}{n/a}erre{n/a}
189e:max?u-f--Is encoded value at the maximum?class:word{n/a}{n/a}erre{n/a}
190e:min?u-f--Is encoded value at the minimum?class:word{n/a}{n/a}erre{n/a}
191e:n?u-f--Return `TRUE` if the encoded value is a valid number, or `FALSE` otherwise.class:word{n/a}{n/a}erre
192e:nan?u-f--Is encoded value a Nan?class:word{n/a}{n/a}erre{n/a}
193e:putu---Display an encoded number.class:word{n/a}{n/a}erre
194e:to-fu---nDecode an encoded floating point value.class:word{n/a}{n/a}erre
195e:zero?u-f--Return `TRUE` if the value is zero, or `FALSE` otherwise.class:word{n/a}{n/a}erre
196eq?nn-f--Compare two values for equality. Returns `TRUE` if they are equal or `FALSE` otherwise.class:primitive #1 #2 eq?\n $a $b eq?{n/a}globalall
197err:notfound---Error handler. Called when a word is not found by `interpret`.class:word{n/a}{n/a}errall
198f:*--FF-FMultiply two floating point numbers, returning the result.class:word .3.1415 .22 f:*{n/a}frre
199f:+--FF-FAdd two floating point numbers, returning the result.class:word .3.1 .22 f:+{n/a}frre
200f:---FF-FSubtract F2 from F1 returing the result.class:word .22.3 .0.12 f:-{n/a}frre
201f:-INF---nReturn a value corresponding to negative infinityclass:word{n/a}{n/a}frre
202f:-eq?-f-FF-Compare two floating point values for inequality. Returns `TRUE` if they are not equal or `FALSE` otherwise.class:word{n/a}{n/a}frre
203f:-inf?-f-F-Return `TRUE` if floating point value is -INF or `FALSE` otherwise.class:word{n/a}{n/a}frre
204f:/--FF-FDivide floating point value F1 by F2.class:word{n/a}{n/a}frre
205f:E---FReturn the floating point value for Euler's number.class:word{n/a}{n/a}frre
206f:E1---fHook. Return a constant used as the scaling factor for the e: words.class:word{n/a}{n/a}frre{n/a}
207f:INF---nReturn a value corresponding to positive infinityclass:word{n/a}{n/a}frre
208f:NAN---nReturn a value corresponding to NaNclass:word{n/a}{n/a}frre
209f:PI---FReturn the floating point value for PI.class:word{n/a}{n/a}frre
210f:abs--F-FReturn the absolute value for a floating point value.class:word{n/a}{n/a}frre
211f:acos--F-FReturn the arc cosine of a floating point number.class:word{n/a}{n/a}frre
212f:adepth-n--Return the number of items on the alternate floating point stack.class:word{n/a}{n/a}frre
213f:asin--F-FReturn the arc sine of a floating point number.class:word{n/a}{n/a}frre
214f:atan--F-FReturn the arc tangent of a floating point number.class:word{n/a}{n/a}frre
215f:between?-f-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:word .3 .1 .100 f:between?\n .100 .200 .300 f:between?{n/a}frre
216f:caseq--nm-nIf `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:word{n/a}{n/a}frre
217f:ceiling--F-FReturn the smallest integral value greater than or equal to the specified value.class:word{n/a}{n/a}frre
218f:cos--F-FReturn the cosine of a floating point number.class:word{n/a}{n/a}frre
219f:dec--n-mDecrement n by one.class:word .100 f:dec{n/a}frre
220f:depth-n--Return the number of items on the floating point stack.class:word{n/a}{n/a}frre
221f:drop--F-Discard the top item on the floating point stack.class:word{n/a}{n/a}frre
222f:drop-pair--FF-Remove top two items on the stack.class:word{n/a}{n/a}frre
223f:dump-astack---Display the items on the alternate floating point stack.class:word{n/a}{n/a}frre
224f:dump-stack---Display the items on the floating point stack.class:word{n/a}{n/a}frre
225f:dup--F-FFDuplicate the top item on the floating point stack.class:word{n/a}{n/a}frre
226f:dup-pair--nm-nmnmDuplicate the top two items on the stack.class:word{n/a}{n/a}frre
227f:eq?-f-FF-Compare two floating point values for equality. Returns `TRUE` if they are equal or `FALSE` otherwise.class:word{n/a}{n/a}frre
228f:fetcha---nFetch a stored floating point value.class:word{n/a}{n/a}frre
229f:floor--F-FPerform a mathmatical floor operation on the floating point value.class:word{n/a}{n/a}frre
230f:gt?-f-FF-Compare two floating point values for greater than.class:word{n/a}{n/a}frre
231f:inc--n-mIncrement n by one.class:word .100 f:inc{n/a}frre
232f:inf?-f-F-Return `TRUE` if floating point value is INF or `FALSE` otherwise.class:word{n/a}{n/a}frre
233f:limit--nlu-mReturn n if it is within the lower (l) and upper (u) bounds. If outside the bounds, return the closes boundary value.class:word .-10 .5 .8 f:limit\n .10 .1 .15 f:limit{n/a}frre
234f:log--FF-FReturn log(F1) for base F2 for floating point values.class:word{n/a}{n/a}frre
235f:lt?-f-FF-Compare two floating point values for less than.class:word{n/a}{n/a}frre
236f:max--mn-oReturn the greater of two values.class:word .1 .7 f:max\n .-8 .-10 f:max{n/a}frre
237f:min--mn-oReturn the lesser of two values.class:word .1 .7 f:min\n .-8 .-10 f:min{n/a}frre
238f:nan?-f-F-Return `TRUE` if floating point value is NaN or `FALSE` otherwise.class:word{n/a}{n/a}frre
239f:negate--F-FInvert the sign of the floating point value.class:word .3.1415 f:negate{n/a}frre
240f:negative?-f-F-Return `TRUE` if floating point value is negative or `FALSE` if not.class:word{n/a}{n/a}frre
241f:nip--NM-MRemove the second item from the stack.class:word{n/a}{n/a}frre
242f:over--FG-FGFPut a copy of the second floating point value over the top one.class:word{n/a}{n/a}frre
243f:pop---FPop a floating point value from the alternate stack.class:word{n/a}{n/a}frre
244f:positive?-f-F-Return `TRUE` if floating point value is positive or `FALSE` otherwise.class:word{n/a}{n/a}frre
245f:power--FF-FReturn F1^F2 for floating point values.class:word{n/a}{n/a}frre
246f:push--F-Push a floating point value to an alternative stack.class:word{n/a}{n/a}frre
247f:put--F-Display a floating point number.class:word{n/a}{n/a}globalrre
248f:rot--abc-bcaRotate the top three values.class:word{n/a}{n/a}frre
249f:round--f-fRound a floating point value.class:word{n/a}{n/a}frre
250f:sign-n-F-Return 1 if the floating point value is positive or -1 if it is negative.class:word .3.1415 f:sign{n/a}frre
251f:signed-sqrt--F-FReturn the square root of a floating point number.class:word{n/a}{n/a}frre
252f:signed-square--f-fReturn the square of a floating point number.class:word{n/a}{n/a}frre
253f:sin--F-FReturn the sine of a floating point number.class:word{n/a}{n/a}frre
254f:sqrt--F-FReturn the square root of a floating point number.class:word{n/a}{n/a}frre
255f:square--f-fReturn the square of a floating point number.class:word{n/a}{n/a}frre
256f:storea--n-Store a floating point value to the specified memory location.class:word{n/a}{n/a}frre
257f:swap--FG-GFExchange the top and second items on the floating point stack.class:word{n/a}{n/a}frre
258f:tan--F-FReturn the tangent of a floating point number.class:word{n/a}{n/a}frre
259f:to-e-u-n-Encode the floating point value to an integer.class:word{n/a}{n/a}frre
260f:to-number-n-F-Convert a floating point value into a number.class:word{n/a}{n/a}frre
261f:to-string-s-F-Convert a floating point value into a string.class:word{n/a}{n/a}frre
262f:tuck--FG-GFGTuck a copy of the top floating point value under the second one.class:word{n/a}{n/a}frre
263fetcha-n--Fetch the value stored at the specified address.class:primitive &Version fetch{n/a}globalall
264fetch-nexta-an--Fetch the value stored at the specified address. Returns the next address and the value.class:word{n/a}{n/a}globalall
265file:A-n--Constant for opening a file in APPEND mode.class:data{n/a}{n/a}filerre
266file:R-n--Constant for opening a file in READ mode.class:data{n/a}{n/a}filerre
267file:R+-n--Constant for opening a file in READ & WRITE mode.class:data{n/a}{n/a}filerre
268file:W-n--Constant for opening a file in WRITE mode.class:data{n/a}{n/a}filerre
269file:closeh---Given a file handle, close the file.class:word{n/a}{n/a}filerre
270file:deletes---Delete the named file.class:word{n/a}{n/a}filerre
271file:exists?s-f--Given a file name, return `TRUE` if it exists or `FALSE` if it does not.class:word{n/a}{n/a}filerre
272file:flushh---Given a file handle, flush any pending writes to disk.class:word{n/a}{n/a}filerre
273file:for-each-linesq---Given a file name, open it and run the quote once for each line in the file.class:word{n/a}{n/a}filerre
274file:opensm-h--Open a named file (s) with the given mode (m). Returns a handle identifying the file.class:word '/etc/motd file:R file:open{n/a}filerre
275file:open<for-append>s-nn--Open a file for reading & writing. Returns the size (NOS) and a file ID (TOS)class:word{n/a}{n/a}filerre
276file:open<for-reading>s-nn--Open a file for reading. Returns the size (NOS) and a file ID (TOS)class:word{n/a}{n/a}filerre
277file:open<for-writing>s-n--Open a file for writing. Returns the file IDclass:word{n/a}{n/a}filerre
278file:readh-c--Given a file handle, read and return the next character in it.class:word{n/a}{n/a}filerre
279file:read-linef-s--Given a file handle, read a line and return a pointer to it.class:word{n/a}{n/a}filerre
280file:seeknh---Move the current offset into a file to the specified one.class:word{n/a}{n/a}filerre
281file:sizeh-n--Given a file handle, return the size of the file (in bytes).class:word{n/a}{n/a}filerre
282file:slurpas---Given an address and a file name, read the file contents into memory starting at the address.class:word{n/a}{n/a}filerre
283file:spewss---Given a string (s1) and a file name (s2), write the string into the file, replacing any existing cotent.class:word{n/a}{n/a}filerre
284file:tellh-n--Given a file handle, return the current offset in the file.class:word{n/a}{n/a}filerre
285file:writech---Write a character to the file represented by the handle.class:word{n/a}{n/a}filerre
286gopher:getasns-n--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:word here 'forthworks.com #70 '/ gopher:get\n here s:put{n/a}gopherrre
287gt?nn-f--Compare n1 and n2. Return `TRUE` if n1 is greater than n2, or `FALSE` otherwise.class:primitive{n/a}{n/a}globalall
288gteq?nn-f--Compare n1 and n2. Return `TRUE` if n1 is greater than or equal to n2, or `FALSE` otherwise.class:word{n/a}{n/a}globalall
289here-a--Return the next free address in memory.class:word{n/a}{n/a}globalall
290hook---Add a hook point into the current word. This should only be used as the first word in a definition.class:macro :foo hook ;{n/a}globalglobal
291is---Assemble the instructions specified by the string into the current assembly scope.class:word{n/a}{n/a}globalall
292iffq---Execute the quote if the flag is `TRUE`.class:word{n/a}{n/a}globalall
293if;fq---Execute the quotation if the flag is `TRUE`. If true, also exit the word.class:word{n/a}{n/a}globalall
294image:saves---Save the current system to a new image file.class:word{n/a}{n/a}imagerre
295immediate---Change the class of the most recently defined word to `class:macro`.class:word{n/a}{n/a}globalall
296includes---Run the code in the specified file. class:word{n/a}{n/a}globalrre
297interprets---Interpret a single input token.class:word '#100 interpret\n 'words interpret{n/a}globalall
298io:enumerate-n--Return the number of I/O devices.class:word{n/a}{n/a}ioall
299io:file-operation...n---Trigger a file I/O operation. This is not intended to be used directly.class:word{n/a}{n/a}iorre
300io:float-operation...n---Trigger a floating point operation. This is not intended to be used directly.class:word{n/a}{n/a}iorre
301io:invoken---Invoke an interaction with an I/O device.class:word{n/a}{n/a}ioall
302io:queryn-mN--Ask an I/O device to identify itself. Returns a version (m) and device ID (N).class:word{n/a}{n/a}ioall
303io:scan-forn-m--Scan the I/O devices for a device with a specified ID. Returns the device number, or -1 if not found.class:word{n/a}{n/a}ioall
304io:unix-syscall...n---Trigger a Unix system call. This is not intended to be used directly.class:word{n/a}{n/a}iorre
305listen:fullscreen:bye---Exit RETRO while running the fullscreen listener.class:word{n/a}{n/a}listenrre
306lt?nn-f--Compare n1 and n2. Return `TRUE` if n1 is less than n2, or `FALSE` otherwise.class:primitive{n/a}{n/a}globalall
307lteq?nn-f--Compare n1 and n2. Return `TRUE` if n1 is less than or equal to n2, or `FALSE` otherwise.class:word{n/a}{n/a}globalall
308modnm-o--Divide `n` by `m` and return the remainder.class:word{n/a}{n/a}globalall
309n:-zero?n-f--Return `TRUE` if number is not zero, or `FALSE` otherwise.class:word{n/a}{n/a}nall
310n:MAX-n--Return the maximum value that will fit in a cell.class:word{n/a}{n/a}nall
311n:MIN-n--Return the minimum value that will fit in a cell.class:word{n/a}{n/a}nall
312n:absn-n--Return the absolute value of a number.class:word #10 n:abs\n #-10 n:abs\n{n/a}nall
313n:between?nlu-f--Return TRUE if number is between the lower (l) and upper (u) bounds. If not, return FALSE. This is inclusive of the limits.class:word #3 #1 #100 n:between?\n $q $a $b n:between?{n/a}nall
314n:decn-m--Decrement n by one.class:word #100 n:dec{n/a}nall
315n:even?n-f--Return `TRUE` if number is even, or `FALSE` if not.class:word #12 n:even?\n #11 n:even?{n/a}nall
316n:incn-m--Increment n by one.class:word #100 n:inc{n/a}nall
317n:limitnlu-m--Return n if it is within the lower (l) and upper (u) bounds. If outside the bounds, return the closes boundary value.class:word #-10 #5 #8 n:limit\n #10 #1 #15 n:limit{n/a}nall
318n:maxmn-o--Return the greater of two values.class:word #1 #7 n:max\n #-8 #-10 n:max{n/a}nall
319n:minmn-o--Return the lesser of two values.class:word #1 #7 n:min\n #-8 #-10 n:min{n/a}nall
320n:negaten-n--Invert the sign of a number.class:word #10 n:negate\n #-10 n:negate{n/a}nrre
321n:negative?n-f--Return `TRUE` if number is negative, or `FALSE` if not.class:word{n/a}{n/a}nall
322n:odd?n-f--Return `TRUE` if number is odd, or `FALSE` if not.class:word{n/a}{n/a}nall
323n:positive?n-f--Return `TRUE` if number is positive, or `FALSE` if not.class:word{n/a}{n/a}nall
324n:powbp-n--Return base (b) to power (p).class:word{n/a}{n/a}nall
325n:putn---Display a number.class:word{n/a}{n/a}globalall
326n:random-n--Return a random numberclass:word n:random n:put{n/a}nrre, ri
327n:sqrtn-m--Return the square root of a number.class:word{n/a}{n/a}nall
328n:squaren-m--Return the square of a number.class:word{n/a}{n/a}nall
329n:strictly-positive?n-f--Return TRUE if number is greater than zero or FALSE if it is zero or less.class:word{n/a}{n/a}nall
330n:to-floatn---FConvert a number into a floating point value.class:word{n/a}{n/a}nrre
331n:to-stringn-s--Convert a number into a string.class:word{n/a}{n/a}nall
332n:zero?n-f--Return `TRUE` if number is zero, or `FALSE` otherwise.class:word{n/a}{n/a}nall
333nipnm-m--Remove the second item from the stack.class:word{n/a}{n/a}globalall
334nl---Display a newline.class:word{n/a}{n/a}globalall
335notn-m--Perform a logical NOT operation.class:word{n/a}{n/a}globalall
336ormn-o--Perform a bitwise OR between the provided values.class:primitive{n/a}{n/a}globalall
337overnm-nmn--Put a copy of n over m.class:word{n/a}{n/a}globalall
338parse-untilq-s--Read input from stdin (via `c:get`) until the returned character is matched by the quote. Returns a string.class:word :read-until-period (-s)\n [ $. eq? ] parse-until ;{n/a}allrre
339pb:geta---Copy a string from the pasteboard to the specified address.class:word{n/a}{n/a}pbiOS{n/a}
340pb:length-n--Return the length of the string on the pasteboard.class:word{n/a}pbpbiOS
341pb:sets---Copy a string to the pasteboard.class:word{n/a}{n/a}pbiOS
342pop-nn--Move a value from the return stack to the data stack.class:macro{n/a}{n/a}globalall
343prefix:!ns---Store a value into a variable.Store a value into the named variable.Compile the code to store a value into a named variable.class:macro{n/a}{n/a}prefixall
344prefix:#s-n--Process token as a number.Convert the string into a number and leave on the stack.Convert the string into a number and compile into the current definition as a literal.class:macro{n/a}{n/a}prefixall
345prefix:$s-c--Process token as an ASCII character.Fetch first character from string. Leave on stack.Fetch first character from the string. Compile into the current definition as literal.class:macro{n/a}{n/a}prefixall
346prefix:&s-a--Return a pointer to a named item.Lookup name in dictionary, return contents of the xt field on the stack.Lookup name in dictionary, compile code to push the contents of the xt field into the current definition.class:macro{n/a}{n/a}prefixall
347prefix:'s-s--Process token as a string.Move string into temporary buffer. If `RewriteUnderscores` is `TRUE`, replace all instances of _ with space.Move string into temporary buffer. If `RewriteUnderscores` is `TRUE`, replace all instances of _ with space. Then compile the string into the current definition.class:macro{n/a}{n/a}prefixall
348prefix:(s---Process token as a comment.Discard the string.Discard the string.class:macro{n/a}{n/a}prefixall
349prefix:.s---FInterpret 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:macro{n/a}{n/a}prefixrre
350prefix::s---Process token as a new definition.Create a header pointing to `here` with the provided string as the name. Sets class to `class:word`.class:macro{n/a}{n/a}prefixall
351prefix:@s-n--Fetch from a stored variable.Fetch a value from a named variable.Compile the code to fetch a value from a named variable into the current definition.class:macro{n/a}{n/a}prefixall
352prefix:`s---Process token as a bytecode.Discard the string.Convert the string to a number and use `,` to inline it into the current definition.class:macro{n/a}{n/a}prefixall
353prefix:|s---POSTPONE equivalent.Discard the string.Convert the string to a number and use `,` to inline it into the current definition.class:macro{n/a}{n/a}prefixall
354primitive---Change the class of the most recently defined word to `class:primitive`.class:word{n/a}{n/a}globalall
355pushn--n-Move a value from the data stack to the return stack.class:macro{n/a}{n/a}globalall
356rs---Lookup a reference by name and inline its pointer to the current assembly segment.class:word{n/a}{n/a}globalall
357random:mersenne-n--Return a random number using a mersenne shifterclass:word{n/a}{n/a}randomrre, ri
358random:mersenne:set-seedn---Seed random:mersenne with the specified valueclass:word{n/a}{n/a}randomrre, ri
359random:xoroshiro128**-n--Return a random number using xoroshiro128**class:word{n/a}{n/a}randomrre, ri
360random:xoroshiro128**:jump---Updates the internal xoroshiro128** state registers with the equivalent of 2^64 calls to random:xoroshiro128**.class:word{n/a}{n/a}randomrre, ri
361random:xoroshiro128**:set-seedn---Seed random:xoroshiro128** with the specified valueclass:word{n/a}{n/a}randomrre, ri
362random:xoroshiro128**:test-seednnnn---Sets the internal xoroshiro128** state registers s0..s3 starting with TOS.class:word{n/a}{n/a}randomrre, ri
363reclassa---Change the class handler of the most recently defined word to the specified one.class:word{n/a}{n/a}globalall
364reorder...ss-?--Restructure the order of items on the stack.class:word{n/a}{n/a}globalall
365repeat---Begin an unconditional loop.class:macro{n/a}{n/a}globalall
366reset...---Remove all items from the stack.class:word{n/a}{n/a}globalall
367rotabc-bca--Rotate the top three values.class:word{n/a}{n/a}globalall
368s,s---Compile the code needed to push a string pointer to the stack and inline the string data into the current definition.class:word{n/a}{n/a}globalall
369s:ASCII-LETTERS-s--Constant. Returns a string of the ASCII letters (upper and lower case)class:data{n/a}{n/a}sall
370s:ASCII-LOWERCASE-s--Constant. Returns a string of the ASCII letters in lowercaseclass:data{n/a}{n/a}sall
371s:ASCII-UPPERCASE-s--Constant. Returns a string of the ASCII letters in uppercaseclass:data{n/a}{n/a}sall
372s:DIGITS-s--Constant. Return a string of characters recognized as numeric digits.class:data{n/a}{n/a}sall
373s:PUNCTUATION-s--Constant. Return a string of characters recognized as punctuation.class:data{n/a}{n/a}sall
374s:WHITESPACE-s--Constant. Returns a string of characters recognized as whitespace.class:data{n/a}{n/a}sall
375s:appendss-s--Return a new string consisting of s1 followed by s2.class:word{n/a}{n/a}sall
376s:begins-with?ss-f--Return `TRUE` if s1 begins with s2 or `FALSE` otherwise.class:word{n/a}{n/a}sall
377s:casesSq- || sSq-s--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:word{n/a}{n/a}sall
378s:chops-s--Remove the last character from a string. Returns a new string.class:word{n/a}{n/a}sall
379s:constss---Create a constant named s2, returning a pointer to s1. This will use `s:keep` to preserve the original string.class:word{n/a}{n/a}sall
380s:contains-char?sc-f--Return `TRUE` if the character is present in the string or `FALSE` otherwise.class:word{n/a}{n/a}sall
381s:contains-string?ss-f--Return `TRUE` if the second string is present in the first string or `FALSE` otherwise.class:word{n/a}{n/a}sall
382s:copysa---Copy a string (s) to a destination (a). This will include the terminator character when copying.class:word{n/a}{n/a}sall
383s:empty-s--Return an empty string.class:word{n/a}{n/a}sall
384s:ends-with?ss-f--Return `TRUE` if s1 ends with s2 or `FALSE` otherwise.class:word{n/a}{n/a}sall
385s:eq?ss-f--Compare two strings for equality. Return `TRUE` if identical or `FALSE` if not.class:word 'hello 'again s:eq?\n 'test 'test s:eq?{n/a}sall
386s:evaluates-?--Evaluate string as if it was typed into the interpreter.class:word{n/a}{n/a}sall
387s:filtersq-s--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:word{n/a}{n/a}sall
388s:for-eachsq---Execute the quote once for each value in the string.class:word{n/a}{n/a}sall
389s:format...s-s--Construct a new string using the template passed and items from the stack.class:word{n/a}{n/a}sall
390s:get-s--Read input from standard in (via `c:get`) until a CR or LF is encountered. Returns a strig.class:word{n/a}{n/a}allrre
391s:hashs-n--Calculate a hash value for a string. This uses the djb2 algorithm.class:word{n/a}{n/a}sall
392s:index-ofsc-n--Return the location of the first instance of the specified character in the string.class:word{n/a}{n/a}sall
393s:index-of-stringss-n--Return the location of the first instance of the specified substring (s2) in the string (s1). Returns -1 if not found.class:word{n/a}{n/a}sall
394s:keeps-s--Store a string into the heap and return a pointer to the start of it.class:word{n/a}{n/a}sall
395s:leftsn-s--Return a new string containing the first `n` characters from the source string.class:word{n/a}{n/a}sall
396s:lengths-n--Return the number of characters in a string, excluding the NULL terminator.class:word{n/a}{n/a}sall
397s:mapsq-s--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:word{n/a}{n/a}sall
398s:prependss-s--Return a new string consisting of s2 followed by s1.class:word{n/a}{n/a}sall
399s:puts---Display a string.class:word{n/a}{n/a}globalall
400s:replacesss-s--Replace the first instance of s2 in s1 with s3.class:word{n/a}{n/a}sall
401s:reverses-s--Reverse the order of ASCII characters in a string.class:word{n/a}{n/a}sall
402s:rightsn-s--Return a new string containing the specified number of characters from the right side of the string.class:word{n/a}{n/a}sall
403s:skip---Internal helper function used to skip over a string in a definition.class:word{n/a}{n/a}sall
404s:splitsc-ss--Split a string on the first occurrance of the specified character.class:word{n/a}{n/a}sall
405s:split-on-stringss-ss--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:word 'Hello_Brave_World! 'Brave s:split-on-string s:put nl s:put nl{n/a}sall
406s:substrsfl-s--Extract a substring from the specified string. This will take the characters starting at `f` and extend `l` characters in length.class:word{n/a}{n/a}sall
407s:temps-s--Move a string into the temporary string buffers.class:word{n/a}{n/a}sall
408s:to-floats---FConvert a string representation into a floating point value.class:word{n/a}{n/a}srre
409s:to-lowers-s--Convert uppercase ASCII characters in a string to lowercase.class:word{n/a}{n/a}sall
410s:to-numbers-n--Convert a string to a number.class:word{n/a}{n/a}sall
411s:to-uppers-s--Convert lowercase ASCII characters in a string to uppercase.class:word{n/a}{n/a}sall
412s:tokenizesc-a--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:word{n/a}{n/a}sall
413s:tokenize-on-stringss-a--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:word{n/a}{n/a}sall
414s:trims-s--Trim leading and trailing whitespace from a string.class:word '__hello__ s:trim{n/a}sall
415s:trim-lefts-s--Trim leading whitespace from a string.class:word '__hello__ s:trim-left{n/a}sall
416s:trim-rights-s--Trim trailing whitespace from a string.class:word '__hello__ s:trim-right{n/a}sall
417set-hookaa---Patch the hook point in a2 to point to a1.class:word :foo hook ;\n :bar #1 ;\n &bar &foo set-hook{n/a}globalall
418shiftmn-o--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:primitive{n/a}{n/a}globalall
419sipnq-n--Run quote. After execution completes, put a copy of n back on top of the stack.class:word{n/a}{n/a}globalall
420sp---Display a space (`ASCII:SPACE`)class:word :spaces (n-) [ sp ] times ;\n #12 spaces{n/a}globalall
421storena---Store a value into the specified address.class:primitive 'Base var\n #10 &Base store{n/a}globalall
422store-nextna-a--Store a value into the specified address and return the next address.class:word{n/a}{n/a}globalall
423swapnm-mn--Exchange the position of the top two items on the stackclass:primitive{n/a}{n/a}globalall
424sys:argc-n--Return the number of arguments passed to the program.class:word{n/a}{n/a}sysrre
425sys:argvn-s--Given an argument number, return the argument as a string.class:word{n/a}{n/a}sysrre
426sys:name-s--Return the filename of the program being run.class:word{n/a}{n/a}sysrre
427tab---Display a tab (`ASCII:HT`)class:word{n/a}{n/a}globalall
428timesnq---Run the specified quote the specified number of times.class:word #12 [ $- c:put ] times{n/a}globalall
429times<with-index>nq---Run a quote the specified number of times, tracking the loop index in `I`.class:word{n/a}{n/a}globalall
430trixqqq-?--Apply q1 against x, then q2 against a copy of x, and finally q3 against another copy of x.class:word{n/a}{n/a}globalall
431tri*xyzqqq-?--Apply q1 against x, q2 against y, and q3 against z.class:word{n/a}{n/a}globalall
432tri@xyzq-?--Apply q against x, then against y, and finally against z.class:word{n/a}{n/a}globalall
433tucknm-mnm--Put a copy of the top item on the stack under the second one.class:word{n/a}{n/a}globalall
434unhooka---Reset the hook point in a1 to the default definition.class:word :foo hook #1 ;\n :bar #2 ;\n &bar &foo set-hook\n &foo unhook{n/a}globalall
435unix:chdirs---Change the current working directory to the specified one.class:word '/etc unix:chdir{n/a}unixrre
436unix:count-files-in-cwd-n--Return the number of files (and subdirectories) in the current working directoryclass:word{n/a}{n/a}unixrre
437unix:exec0s---Execute a process by running the application specified by s.class:word{n/a}{n/a}unixrre
438unix:exec1ss---Execute a process by running the application specified by s1. Pass s2 as an argument.class:word{n/a}{n/a}unixrre
439unix:exec2sss---Execute a process by running the application specified by s1. Pass s2 and s3 as arguments.class:word{n/a}{n/a}unixrre
440unix:exec3ssss---Execute a process by running the application specified by s1. Pass s2, s3, and s4 as arguments.class:word{n/a}{n/a}unixrre
441unix:exitn---Exit the current process, returning the specified return code.class:word{n/a}{n/a}unixrre
442unix:for-each-fileq---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:word{n/a}{n/a}unixrre
443unix:fork-n--Fork the current process. Returns a PID.class:word{n/a}{n/a}unixrre
444unix:get-cwd-s--Return the current working directoryclass:word{n/a}{n/a}unixrre
445unix:getenvsa---Get an environment variable. Provide the name and an address to store it in.class:word 'SHELL s:empty [ unix:getenv ] sip s:put nl{n/a}unixrre
446unix:getpid-n--Return the PID of the current process.class:word{n/a}{n/a}unixrre
447unix:io:n:putn---Display a number (in base 10) to the standard output device. This is faster than `n:put`, but not portable.class:word{n/a}{n/a}unix:iorre
448unix:io:s:puts---Display a string to stdout. This is faster than `s:put`, but not portable.class:word{n/a}{n/a}unix:iorre
449unix:killnn---Terminates a process. Takes a process and a signal to send.class:word{n/a}{n/a}unixrre
450unix:pclosen---Close a pipe.class:word{n/a}{n/a}unixrre
451unix:popensn-n--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:word{n/a}{n/a}unixrre
452unix:putenvs---Takes a string in the form `name=value` and sets an environment variable named `name` to `value`.class:word 'EDITOR=vi unix:putenv{n/a}unixrre
453unix:sleepn---Sleep for the specified number of seconds.class:word{n/a}{n/a}unixrre
454unix:systems---Runs another application using the system shell and returns after execution is completed.class:word 'ls_-lh_/etc unix:system{n/a}unixrre
455unix:time-n--Return a timestamp.class:word{n/a}{n/a}unixrre
456unix:wait-n--Waits for a child process to complete. This maps to the wait() system call.class:word{n/a}{n/a}unixrre
457unix:writesh---Write a string to the specified file handle.class:word{n/a}{n/a}unixrre
458untilq---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:word #10 [ dup n:put nl n:dec dup n:zero? ] until{n/a}globalall
459v:deca---Decrement the value stored at the specified address by 1.class:word{n/a}{n/a}vall
460v:dec-byna---Decrement the value stored at the specified address by the specified value.class:word{n/a}{n/a}vall
461v:inca---Increment the value stored at the specified address by 1.class:word{n/a}{n/a}vall
462v:inc-byna---Increment the value stored at the specified address by the specified value.class:word{n/a}{n/a}vall
463v:limitalu---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:word{n/a}{n/a}vall
464v:offa---Set a variable to 0.class:word{n/a}{n/a}vall
465v:ona---Set a variable to -1.class:word{n/a}{n/a}vall
466v:preserveaq---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:word{n/a}{n/a}vall
467v:update-usingaq---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:word{n/a}{n/a}vall
468vars---Create a variable. The variable is initialized to 0.class:word 'Base var{n/a}globalall
469var<n>ns---Create a variable with the specified initial value.class:word #10 'Base var<n>\n{n/a}globalall
470whileq---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:word #10 [ dup n:put nl n:dec dup n:-zero? ] while{n/a}globalall
471xormn-o--Perform a bitwise XOR operation.class:primitive{n/a}{n/a}globalall
472{---Begin an array. This is intended to make creating arrays a bit cleaner than using a quotation and `a:counted-results`.class:word{n/a}{n/a}globalall
473{{---Begin a lexically scoped area.class:word{n/a}{n/a}globalall
474}-a--Complete an array begun by `{`. Returns a pointer to the data.class:word{n/a}{n/a}globalall
475}asf---End an assembly section.class:macro{n/a}{n/a}globalall
476}}---End a lexically scoped area. This will hide any headers between `{{` and `---reveal---`, leaving only headers between `---reveal---` and the `}}` visible.class:word{n/a}{n/a}globalall