crc/retroforth
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions
retroforth/words.tsv
crc 1aef103bd2 add f:dump-stack 
FossilOrigin-Name: 2d90f488cd7acd2419edfaeb6364675bd9122efe738a093aa03c80ffecebc84a
2019-01-29 02:21:52 +00:00

52 KiB
Raw Blame History

1*nn-n--Multiply `n1` by `n2` and return the result.class:primitive #2 #6 *\n #-1 #100 *{n/a}globalall
2+nn-n--Add `n1` to `n2` and return the result.class:primitive #1 #2 + {n/a}globalall
3,n---Store the specified value into the memory at `here` and increment `Heap` by 1.class:word $a , $b , $c , #0 ,{n/a}globalall
4-nn-n--Subtract `n2` from `n1` and return the result.class:primitive #2 #1 - {n/a}globalall
5---reveal------Switch to the exposed (public) portion of a lexical namespace.class:word{n/a}{n/a}globalall
6-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
7-iffq---Execute the quotation if the flag is `FALSE`.class:word{n/a}{n/a}globalall
8-if;fq---Execute the quotation if the flag is `FALSE`. If false, also exit the word.class:word{n/a}{n/a}globalall
9/mn-o--Divide `m` by `n` and return the result.class:word{n/a}{n/a}globalall
10/modnm-op--Divide `n` by `m` and return the result and remainder.class:primitive{n/a}{n/a}globalall
110;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
12;---End the current definition.class:macro{n/a}{n/a}globalall
13?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
14ASCII:ACK-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
15ASCII:BEL-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
16ASCII:BS-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
17ASCII:CAN-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
18ASCII:CR-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
19ASCII:DC1-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
20ASCII:DC2-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
21ASCII:DC3-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
22ASCII:DC4-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
23ASCII:DEL-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
24ASCII:DLE-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
25ASCII:EM-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
26ASCII:ENQ-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
27ASCII:EOT-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
28ASCII:ESC-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
29ASCII:ETB-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
30ASCII:ETX-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
31ASCII:FF-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
32ASCII:FS-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
33ASCII:GS-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
34ASCII:HT-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
35ASCII:LF-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
36ASCII:NAK-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
37ASCII:NUL-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
38ASCII:RS-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
39ASCII:SI-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
40ASCII:SO-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
41ASCII:SOH-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
42ASCII:SPACE-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
43ASCII:STX-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
44ASCII:SUB-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
45ASCII:SYN-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
46ASCII:US-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
47ASCII:VT-n--Constant. Refers to specific ASCII code.class:data{n/a}{n/a}ASCIIall
48Compiler-a--Variable. Holds the compiler state. If TRUE, the compiler is active. If FALSE, it is not.class:data{n/a}{n/a}globalall
49Dictionary-a--Variable. Holds a pointer to the most recent dictionary header.class:data{n/a}{n/a}globalall
50EOM-n--Constant. Returns the last addressable memory address.class:word{n/a}{n/a}globalall
51FALSE-n--Returns `0`, the value used to indicate a FALSE result.class:word{n/a}{n/a}globalall
52FREE-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
53Heap-a--Variable. Holds the address of the next available cell.class:data{n/a}{n/a}globalall
54I-n--Access the loop index for the current loop. (For loops made using `times<with-index>`)class:word{n/a}{n/a}globalall
55J-n--Access the parent loop index for the current loop. (For loops made using `times<with-index>`)class:word{n/a}{n/a}globalall
56K-n--Access the grandparent loop index for the current loop. (For loops made using `times<with-index>`)class:word{n/a}{n/a}globalall
57RewriteUnderscores-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
58STRINGS-a--Return the address of the start of the temporary string pool.class:word{n/a}{n/a}globalall
59ScopeList-a--Variable. This holds some information used by `{{` and `}}`.class:data{n/a}{n/a}globalall
60TRUE-n--Returns `-1`, the value used to indicate a TRUE result.class:word{n/a}{n/a}globalall
61TempStringMax-a--Variable. Holds the maximum length of a temporary string.class:data{n/a}{n/a}globalall
62TempStrings-a--Variable. Holds the number of temporary strings.class:data{n/a}{n/a}globalall
63Version-a--Variable. This stores the version number.class:data{n/a}{n/a}globalall
64[---Begin a quotation.class:macro{n/a}{n/a}globalall
65]---End a quotation.class:macro{n/a}{n/a}globalall
66again---Close an unconditional loop. Branches back to the prior `repeat`.class:macro{n/a}{n/a}globalall
67allotn---Allocate the specified number of cells from the `Heap`.class:word 'Buffer d:create #100 allot{n/a}globalall
68andnm-o--Perform a bitwise AND operation between the two provided values.class:primitive{n/a}{n/a}globalall
69as{-f--Begin an assembly section.class:macro{n/a}{n/a}globalall
70banner---Display a welcome message on startup.class:word{n/a}{n/a}globalrre{n/a}
71bixqq-?--Execute q1 against x, then execute q2 against a copy of x.class:word #100 [ #10 * ] [ #10 - ] bi{n/a}globalall
72bi*xyqq-?--Execute q1 against x and q2 against y.class:word #10 #20 [ #2 * ] [ #10 / ] bi*{n/a}globalall
73bi@xyq-?--Execute q against x, then execute q against y.class:word #10 #20 [ #3 * ] bi@{n/a}globalall
74buffer:addn---Append a value to the current buffer.class:word{n/a}{n/a}bufferall
75buffer:empty---Reset the current buffer to an empty state.class:word{n/a}{n/a}bufferall
76buffer:end-a--Return a pointer to the current end of the active buffer.class:word{n/a}{n/a}bufferall
77buffer:get-n--Remove the last value from the current buffer.class:word{n/a}{n/a}bufferall
78buffer:preserveq---Save and restore the current buffer before and after executing the specified quote.class:word{n/a}{n/a}bufferall
79buffer:seta---Assign a new buffer as the current one.class:word{n/a}{n/a}bufferall
80buffer:size-n--Return the number of cells in the buffer.class:word{n/a}{n/a}bufferall
81buffer:start-a--Return the start address of the current buffer.class:word{n/a}{n/a}bufferall
82bye---Exit RETRO.class:word{n/a}{n/a}globalrre
83c:-consonant?c-f--Return TRUE if character is a not consonant or FALSE otherwise.class:word{n/a}{n/a}call
84c:-digit?c-f--Return TRUE if character is a not numeric digit or FALSE otherwise.class:word{n/a}{n/a}call
85c:-lowercase?c-f--Return TRUE if character is not lowercase or FALSE otherwise.class:word{n/a}{n/a}call
86c:-uppercase?c-f--Return TRUE if character is not uppercase or FALSE otherwise.class:word{n/a}{n/a}call
87c:-visible?c-f--Return TRUE if character is not printable or FALSE otherwise.class:word{n/a}{n/a}call
88c:-vowel?c-f--Return TRUE if character is not a vowel or FALSE otherwise.class:word{n/a}{n/a}call
89c:-whitespace?c-f--Return TRUE if character is not whitespace, or FALSE otherwise.class:word{n/a}{n/a}call
90c:consonant?c-f--Return TRUE if character is a consonant or FALSE otherwise.class:word{n/a}{n/a}call
91c:digit?c-f--Return TRUE if character is a numeric digit or FALSE otherwise.class:word{n/a}{n/a}call
92c:get-c--Read a single keypress.class:word{n/a}{n/a}globalrre
93c:letter?c-f--Return TRUE if character is an ASCII letter or FALSE otherwise.class:word{n/a}{n/a}call
94c:lowercase?c-f--Return TRUE if character is lowercase or FALSE otherwise.class:word{n/a}{n/a}call
95c:putc---Display a single character.class:word{n/a}{n/a}globalall
96c:to-lowerc-c--Convert character to lowercase equivalent.class:word{n/a}{n/a}call
97c:to-numberc-n--Convert an ASCII digit character into the corresponding decimal valueclass:word{n/a}{n/a}globalall
98c:to-stringc-s--Convert character into a string.class:word{n/a}{n/a}call
99c:to-upperc-c--Convert character to uppercase equivalent.class:word{n/a}{n/a}call
100c:toggle-casec-c--Convert an ASCII character to the opposite case.class:word{n/a}{n/a}call
101c:uppercase?c-f--Return TRUE if character is uppercase or FALSE otherwise.class:word{n/a}{n/a}call
102c:visible?c-f--Return TRUE if character is printable or FALSE otherwise.class:word{n/a}{n/a}call
103c:vowel?c-f--Return TRUE if character is a vowel or FALSE otherwise.class:word{n/a}{n/a}call
104c:whitespace?c-f--Return TRUE if character is whitespace, or FALSE otherwise.class:word{n/a}{n/a}call
105calla---Call a function.class:primitive{n/a}{n/a}globalall
106casenmq- || 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
107choosefqq---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
108class: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
109class: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
110class: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
111class: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
112clock:day-n--Return the current day.class:word{n/a}{n/a}clockiOS
113clock:hour-n--Return the current hour.class:word{n/a}{n/a}clockiOS
114clock:minute-n--Return the current minute.class:word{n/a}{n/a}clockiOS
115clock:month-n--Return the current month.class:word{n/a}{n/a}clockiOS
116clock:second-n--Return the current second.class:word{n/a}{n/a}clockiOS
117clock:year-n--Return the current year.class:word{n/a}{n/a}clockiOS
118compile:calla---Compile a call to the specified address into the current definition.class:word{n/a}{n/a}compileall
119compile:jumpa---Compile a jump to the specified address into the current definition.class:word{n/a}{n/a}compileall
120compile:litn---Compile the code to push a number to the stack into the current definition.class:word{n/a}{n/a}compileall
121compile:ret---Compile a return instruction into the current definition.class:word{n/a}{n/a}compileall
122compiling?-f--Return `TRUE` if compiler is on or `FALSE` otherwise.class:word{n/a}{n/a}globalall
123constns---Create a constant returning the specified value.class:word{n/a}{n/a}globalall
124copysdl---Copy `l` cells from memory at `s` to the memory at `d`. These should not overlap.class:word{n/a}{n/a}globalall
125currynq-q--Bind a value to a function and return a new quote that calls the bound action.class:word{n/a}{n/a}globalall
126dn---Inline a numeric value to the current assembly segment.class:word{n/a}{n/a}globalall
127d: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
128d:classd-a--Given a dictionary header, return the class field.class:word{n/a}{n/a}dall
129d: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
130d: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
131d:last-d--Return the most recent dictionary header.class:word{n/a}{n/a}dall
132d:last<class>-a--Return a pointer to the class field of the most recent dictionary header.class:word{n/a}{n/a}dall
133d:last<name>-s--Return a pointer to the name field of the most recent dictionary header.class:word{n/a}{n/a}dall
134d:last<xt>-a--Return a pointer to the xt field of the most recent dictionary header.class:word{n/a}{n/a}dall
135d:linkd-a--Given a dictionary header, return the link field.class:word{n/a}{n/a}dall
136d: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
137d: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
138d:named-s--Given a dictionary header, return the name field.class:word{n/a}{n/a}dall
139d:words---Display a list of all named items in the `Dictionary`.class:word{n/a}{n/a}globalall
140d:words-withs---Display a list of all named items in the `Dictionary` that contain the provided substring.class:word{n/a}{n/a}globalall
141d:xtd-a--Given a dictionary header, return the xt field.class:word{n/a}{n/a}dall
142data---Change the class of the most recently defined word to `class:data`.class:word{n/a}{n/a}globalall
143depth-n--Return the number of items on the stack.class:word{n/a}{n/a}globalall
144dipnq-n--Temporarily remove n from the stack, execute the quotation, and then restore n to the stack.class:word{n/a}{n/a}globalall
145doesq---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
146dropn---Discard the top value on the stack.class:primitive{n/a}{n/a}globalall
147drop-pairnn---Remove top two items on the stack.class:word{n/a}{n/a}globalall
148dump-stack---Display the items on the data stack.class:word{n/a}{n/a}globalall
149dupn-nn--Duplicate the top item on the stack.class:primitive{n/a}{n/a}globalall
150dup-pairnm-nmnm--Duplicate the top two items on the stack.class:word{n/a}{n/a}globalall
151eq?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
152err:notfound---Error handler. Called when a word is not found by `interpret`.class:word{n/a}{n/a}errall
153f:*--FF-FMultiply two floating point numbers, returning the result.class:word .3.1415 .22 f:*{n/a}frre
154f:+--FF-FAdd two floating point numbers, returning the result.class:word .3.1 .22 f:+{n/a}frre
155f:---FF-FSubtract F2 from F1 returing the result.class:word .22.3 .0.12 f:-{n/a}frre
156f:-INF---nReturn a value corresponding to negative infinityclass:word{n/a}{n/a}frre
157f:-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
158f:-inf?-f-F-Return `TRUE` if floating point value is -INF or `FALSE` otherwise.class:word{n/a}{n/a}frre
159f:/--FF-FDivide floating point value F1 by F2.class:word{n/a}{n/a}frre
160f:E---FReturn the floating point value for Euler's number.class:word{n/a}{n/a}frre
161f:INF---nReturn a value corresponding to positive infinityclass:word{n/a}{n/a}frre
162f:NAN---nReturn a value corresponding to NaNclass:word{n/a}{n/a}frre
163f:PI---FReturn the floating point value for PI.class:word{n/a}{n/a}frre
164f:abs--F-FReturn the absolute value for a floating point value.class:word{n/a}{n/a}frre
165f:acos--F-FReturn the arc cosine of a floating point number.class:word{n/a}{n/a}frre
166f:asin--F-FReturn the arc sine of a floating point number.class:word{n/a}{n/a}frre
167f:atan--F-FReturn the arc tangent of a floating point number.class:word{n/a}{n/a}frre
168f: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
169f: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
170f:ceiling--F-FReturn the smallest integral value greater than or equal to the specified value.class:word{n/a}{n/a}frre
171f:cos--F-FReturn the cosine of a floating point number.class:word{n/a}{n/a}frre
172f:dec--n-mDecrement n by one.class:word .100 f:dec{n/a}frre
173f:depth-n--Return the number of items on the floating point stack.class:word{n/a}{n/a}frre
174f:drop--F-Discard the top item on the floating point stack.class:word{n/a}{n/a}frre
175f:drop-pair--FF-Remove top two items on the stack.class:word{n/a}{n/a}frre
176f:dump-stack---Display the items on the floating point stack.class:word{n/a}{n/a}frre
177f:dup--F-FFDuplicate the top item on the floating point stack.class:word{n/a}{n/a}frre
178f:dup-pair--nm-nmnmDuplicate the top two items on the stack.class:word{n/a}{n/a}frre
179f: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
180f:fetcha---nFetch a stored floating point value.class:word{n/a}{n/a}frre
181f:floor--F-FPerform a mathmatical floor operation on the floating point value.class:word{n/a}{n/a}frre
182f:gt?-f-FF-Compare two floating point values for greater than.class:word{n/a}{n/a}frre
183f:inc--n-mIncrement n by one.class:word .100 f:inc{n/a}frre
184f:inf?-f-F-Return `TRUE` if floating point value is INF or `FALSE` otherwise.class:word{n/a}{n/a}frre
185f: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
186f:log--FF-FReturn log(F1) for base F2 for floating point values.class:word{n/a}{n/a}frre
187f:lt?-f-FF-Compare two floating point values for less than.class:word{n/a}{n/a}frre
188f:max--mn-oReturn the greater of two values.class:word .1 .7 f:max\n .-8 .-10 f:max{n/a}frre
189f:min--mn-oReturn the lesser of two values.class:word .1 .7 f:min\n .-8 .-10 f:min{n/a}frre
190f:nan?-f-F-Return `TRUE` if floating point value is NaN or `FALSE` otherwise.class:word{n/a}{n/a}frre
191f:negate--F-FInvert the sign of the floating point value.class:word .3.1415 f:negate{n/a}frre
192f:negative?-f-F-Return `TRUE` if floating point value is negative or `FALSE` if not.class:word{n/a}{n/a}frre
193f:nip--NM-MRemove the second item from the stack.class:word{n/a}{n/a}frre
194f:over--FG-FGFPut a copy of the second floating point value over the top one.class:word{n/a}{n/a}frre
195f:pop---FPop a floating point value from the alternate stack.class:word{n/a}{n/a}frre
196f:positive?-f-F-Return `TRUE` if floating point value is positive or `FALSE` otherwise.class:word{n/a}{n/a}frre
197f:power--FF-FReturn F1^F2 for floating point values.class:word{n/a}{n/a}frre
198f:push--F-Push a floating point value to an alternative stack.class:word{n/a}{n/a}frre
199f:put--F-Display a floating point number.class:word{n/a}{n/a}globalrre
200f:rot--abc-bcaRotate the top three values.class:word{n/a}{n/a}frre
201f:round--f-fRound a floating point value.class:word{n/a}{n/a}frre
202f:sin--F-FReturn the sine of a floating point number.class:word{n/a}{n/a}frre
203f:sqrt--F-FReturn the square root of a floating point number.class:word{n/a}{n/a}frre
204f:square--f-fReturn the square of a floating point number.class:word{n/a}{n/a}frre
205f:storea--n-Store a floating point value to the specified memory location.class:word{n/a}{n/a}frre
206f:swap--FG-GFExchange the top and second items on the floating point stack.class:word{n/a}{n/a}frre
207f:tan--F-FReturn the tangent of a floating point number.class:word{n/a}{n/a}frre
208f:to-number-n-F-Convert a floating point value into a number.class:word{n/a}{n/a}frre
209f:to-string-s-F-Convert a floating point value into a string.class:word{n/a}{n/a}frre
210f:to-u-u-n-Encode the floating point value to an integer.class:word{n/a}{n/a}frre
211f:tuck--FG-GFGTuck a copy of the top floating point value under the second one.class:word{n/a}{n/a}frre
212f:tuck--nm-mnmPut a copy of the top item on the stack under the second one.class:word{n/a}{n/a}frre
213fetcha-n--Fetch the value stored at the specified address.class:primitive &Version fetch{n/a}globalall
214fetch-nexta-an--Fetch the value stored at the specified address. Returns the next address and the value.class:word{n/a}{n/a}globalall
215file:A-n--Constant for opening a file in APPEND mode.class:data{n/a}{n/a}filerre
216file:R-n--Constant for opening a file in READ mode.class:data{n/a}{n/a}filerre
217file:R+-n--Constant for opening a file in READ & WRITE mode.class:data{n/a}{n/a}filerre
218file:W-n--Constant for opening a file in WRITE mode.class:data{n/a}{n/a}filerre
219file:closeh---Given a file handle, close the file.class:word{n/a}{n/a}filerre
220file:deletes---Delete the named file.class:word{n/a}{n/a}filerre
221file: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
222file:flushh---Given a file handle, flush any pending writes to disk.class:word{n/a}{n/a}filerre
223file: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
224file: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
225file: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
226file: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
227file:open<for-writing>s-nn--Open a file for reading. Returns the file IDclass:word{n/a}{n/a}filerre
228file:readh-c--Given a file handle, read and return the next character in it.class:word{n/a}{n/a}filerre
229file:read-linef-s--Given a file handle, read a line and return a pointer to it.class:word{n/a}{n/a}filerre
230file:seeknh---Move the current offset into a file to the specified one.class:word{n/a}{n/a}filerre
231file:sizeh-n--Given a file handle, return the size of the file (in bytes).class:word{n/a}{n/a}filerre
232file: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
233file: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
234file:tellh-n--Given a file handle, return the current offset in the file.class:word{n/a}{n/a}filerre
235file:writech---Write a character to the file represented by the handle.class:word{n/a}{n/a}filerre
236gopher: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
237gt?nn-f--Compare n1 and n2. Return `TRUE` if n1 is greater than n2, or `FALSE` otherwise.class:primitive{n/a}{n/a}globalall
238gteq?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
239here-a--Return the next free address in memory.class:word{n/a}{n/a}globalall
240hook---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
241is---Assemble the instructions specified by the string into the current assembly scope.class:word{n/a}{n/a}globalall
242iffq---Execute the quote if the flag is `TRUE`.class:word{n/a}{n/a}globalall
243if;fq---Execute the quotation if the flag is `TRUE`. If true, also exit the word.class:word{n/a}{n/a}globalall
244immediate---Change the class of the most recently defined word to `class:macro`.class:word{n/a}{n/a}globalall
245includes---Run the code in the specified file. class:word{n/a}{n/a}globalrre
246interprets---Interpret a single input token.class:word '#100 interpret\n 'words interpret{n/a}globalall
247io:enumerate-n--Return the number of I/O devices.class:word{n/a}{n/a}ioall
248io:file-operation...n---Trigger a file I/O operation. This is not intended to be used directly.class:word{n/a}{n/a}iorre
249io:float-operation...n---Trigger a floating point operation. This is not intended to be used directly.class:word{n/a}{n/a}iorre
250io:invoken---Invoke an interaction with an I/O device.class:word{n/a}{n/a}ioall
251io: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
252io: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
253io:unix-syscall...n---Trigger a Unix system call. This is not intended to be used directly.class:word{n/a}{n/a}iorre
254ios:list-fonts---Display a list of all installed fonts.class:word{n/a}{n/a}iosiOS
255lt?nn-f--Compare n1 and n2. Return `TRUE` if n1 is less than n2, or `FALSE` otherwise.class:primitive{n/a}{n/a}globalall
256lteq?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
257modnm-o--Divide `n` by `m` and return the remainder.class:word{n/a}{n/a}globalall
258n:-zero?n-f--Return `TRUE` if number is not zero, or `FALSE` otherwise.class:word{n/a}{n/a}nall
259n:MAX-n--Return the maximum value that will fit in a cell.class:word{n/a}{n/a}nall
260n:MIN-n--Return the minimum value that will fit in a cell.class:word{n/a}{n/a}nall
261n:absn-n--Return the absolute value of a number.class:word #10 n:abs\n #-10 n:abs\n{n/a}nall
262n: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
263n:decn-m--Decrement n by one.class:word #100 n:dec{n/a}nall
264n: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
265n:incn-m--Increment n by one.class:word #100 n:inc{n/a}nall
266n: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
267n:maxmn-o--Return the greater of two values.class:word #1 #7 n:max\n #-8 #-10 n:max{n/a}nall
268n:minmn-o--Return the lesser of two values.class:word #1 #7 n:min\n #-8 #-10 n:min{n/a}nall
269n:negaten-n--Invert the sign of a number.class:word #10 n:negate\n #-10 n:negate{n/a}nrre
270n:negative?n-f--Return `TRUE` if number is negative, or `FALSE` if not.class:word{n/a}{n/a}nall
271n:odd?n-f--Return `TRUE` if number is odd, or `FALSE` if not.class:word{n/a}{n/a}nall
272n:positive?n-f--Return `TRUE` if number is positive, or `FALSE` if not.class:word{n/a}{n/a}nall
273n:powbp-n--Return base (b) to power (p).class:word{n/a}{n/a}nall
274n:putn---Display a number.class:word{n/a}{n/a}globalall
275n:random-n--Return a random numberclass:word n:random n:put{n/a}nrre, ri
276n:sqrtn-m--Return the square root of a number.class:word{n/a}{n/a}nall
277n:squaren-m--Return the square of a number.class:word{n/a}{n/a}nall
278n: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
279n:to-floatn---FConvert a number into a floating point value.class:word{n/a}{n/a}nrre
280n:to-stringn-s--Convert a number into a string.class:word{n/a}{n/a}nall
281n:zero?n-f--Return `TRUE` if number is zero, or `FALSE` otherwise.class:word{n/a}{n/a}nall
282nipnm-m--Remove the second item from the stack.class:word{n/a}{n/a}globalall
283nl---Display a newline.class:word{n/a}{n/a}globalall
284notn-m--Perform a logical NOT operation.class:word{n/a}{n/a}globalall
285ormn-o--Perform a bitwise OR between the provided values.class:primitive{n/a}{n/a}globalall
286overnm-nmn--Put a copy of n over m.class:word{n/a}{n/a}globalall
287parse-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 [ $. eq? ] parse-until ;{n/a}allrre
288pb:geta---Copy a string from the pasteboard to the specified address.class:word{n/a}{n/a}pbiOS{n/a}
289pb:length-n--Return the length of the string on the pasteboard.class:word{n/a}pbpbiOS
290pb:sets---Copy a string to the pasteboard.class:word{n/a}{n/a}pb\niOS
291pop-nn--Move a value from the return stack to the data stack.class:macro{n/a}{n/a}globalall
292prefix:!ns---Store a value into a variable.Store a value into the named variable.Compile the code to store a value into a named variable.class:macro{n/a}{n/a}prefixall
293prefix:#s-n--Process token as a number.Convert the string into a number and leave on the stack.Convert the string into a number and compile into the current definition as a literal.class:macro{n/a}{n/a}prefixall
294prefix:$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
295prefix:&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
296prefix:'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
297prefix:(s---Process token as a comment.Discard the string.Discard the string.class:macro{n/a}{n/a}prefixall
298prefix:.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
299prefix::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
300prefix:@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
301prefix:`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
302prefix:|s---POSTPONE equivilent.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
303primitive---Change the class of the most recently defined word to `class:primitive`.class:word{n/a}{n/a}globalall
304pushn--n-Move a value from the data stack to the return stack.class:macro{n/a}{n/a}globalall
305rs---Lookup a reference by name and inline its pointer to the current assembly segment.class:word{n/a}{n/a}globalall
306random:mersenne-n--Return a random number using a mersenne shifterclass:word{n/a}{n/a}randomrre, ri
307random:mersenne:set-seedn---Seed random:mersenne with the specified valueclass:word{n/a}{n/a}randomrre, ri
308random:xoroshiro128**-n--Return a random number using xoroshiro128**class:word{n/a}{n/a}randomrre, ri
309random:xoroshiro128**:set-seedn---Seed random:xoroshiro128** with the specified valueclass:word{n/a}{n/a}randomrre, ri
310reclassa---Change the class handler of the most recently defined word to the specified one.class:word{n/a}{n/a}globalall
311reorder...ss-?--Restructure the order of items on the stack.class:word{n/a}{n/a}globalall
312repeat---Begin an unconditional loop.class:macro{n/a}{n/a}globalall
313reset...---Remove all items from the stack.class:word{n/a}{n/a}globalall
314rotabc-bca--Rotate the top three values.class:word{n/a}{n/a}globalall
315s,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
316s:ASCII-LETTERS-s--Constant. Returns a string of the ASCII letters (upper and lower case)class:data{n/a}{n/a}sall
317s:ASCII-LOWERCASE-s--Constant. Returns a string of the ASCII letters in lowercaseclass:data{n/a}{n/a}sall
318s:ASCII-UPPERCASE-s--Constant. Returns a string of the ASCII letters in uppercaseclass:data{n/a}{n/a}sall
319s:DIGITS-s--Constant. Return a string of characters recognized as numeric digits.class:data{n/a}{n/a}sall
320s:PUNCTUATION-s--Constant. Return a string of characters recognized as punctuation.class:data{n/a}{n/a}sall
321s:WHITESPACE-s--Constant. Returns a string of characters recognized as whitespace.class:data{n/a}{n/a}sall
322s:appendss-s--Return a new string consisting of s1 followed by s2.class:word{n/a}{n/a}sall
323s: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
324s:chops-s--Remove the last character from a string.class:word{n/a}{n/a}sall
325s: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
326s:contains-char?sc-f--Return `TRUE` if the character is present in the string or `FALSE` otherwise.class:word{n/a}{n/a}sall
327s: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
328s:copysa---Copy a string (s) to a destination (a). This will include the terminator character when copying.class:word{n/a}{n/a}sall
329s:empty-s--Return an empty string.class:word{n/a}{n/a}sall
330s: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
331s:evaluates-?--Evaluate string as if it was typed into the interpreter.class:word{n/a}{n/a}sall
332s: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
333s:for-eachsq---Execute the quote once for each value in the string.class:word{n/a}{n/a}sall
334s:format...s-s--Construct a new string using the template passed and items from the stack.class:word{n/a}{n/a}sall
335s: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
336s:hashs-n--Calculate a hash value for a string. This uses the djb2 algorithm.class:word{n/a}{n/a}sall
337s:index-ofsc-n--Return the location of the first instance of the specified character in the string.class:word{n/a}{n/a}sall
338s: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
339s:keeps-s--Store a string into the heap and return a pointer to the start of it.class:word{n/a}{n/a}sall
340s:leftsn-s--Return a new string containing the first `n` characters from the source string.class:word{n/a}{n/a}sall
341s:lengths-n--Return the number of characters in a string, excluding the NULL terminator.class:word{n/a}{n/a}sall
342s: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
343s:prependss-s--Return a new string consisting of s2 followed by s1.class:word{n/a}{n/a}sall
344s:puts---Display a string.class:word{n/a}{n/a}globalall
345s:replacesss-s--Replace the first instance of s2 in s1 with s3.class:word{n/a}{n/a}sall
346s:reverses-s--Reverse the order of ASCII characters in a string.class:word{n/a}{n/a}sall
347s: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
348s:skip---Internal helper function used to skip over a string in a definition.class:word{n/a}{n/a}sall
349s:splitsc-ss--Split a string on the first occurrance of the specified character.class:word{n/a}{n/a}sall
350s: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
351s: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
352s:temps-s--Move a string into the temporary string buffers.class:word{n/a}{n/a}sall
353s:to-floats---FConvert a string representation into a floating point value.class:word{n/a}{n/a}srre
354s:to-lowers-s--Convert uppercase ASCII characters in a string to lowercase.class:word{n/a}{n/a}sall
355s:to-numbers-n--Convert a string to a number.class:word{n/a}{n/a}sall
356s:to-uppers-s--Convert lowercase ASCII characters in a string to uppercase.class:word{n/a}{n/a}sall
357s:tokenizesc-a--Takes a string and a character to use as a separator. It splits the string into a set of substrings and returns a set containing pointers to each of them.class:word{n/a}{n/a}sall
358s:tokenize-on-stringss-a--Takes a string (s1) and a substring (s2) use as a separator. It splits the string into a set of substrings and returns a set containing pointers to each of them.class:word{n/a}{n/a}sall
359s:trims-s--Trim leading and trailing whitespace from a string.class:word '__hello__ s:trim{n/a}sall
360s:trim-lefts-s--Trim leading whitespace from a string.class:word '__hello__ s:trim-left{n/a}sall
361s:trim-rights-s--Trim trailing whitespace from a string.class:word '__hello__ s:trim-right{n/a}sall
362set-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
363set:contains-string?sa-f--Return `TRUE` if the string value is in the set or`FALSE` otherwise.class:word{n/a}{n/a}setall
364set:contains?na-f--Return `TRUE` if the value is in the set or `FALSE` otherwise.class:word{n/a}{n/a}setall
365set:counted-resultsq-a--Run a quote and construct a new set from the returned values. The quote should return the values and the number of values to put into the set.class:word{n/a}{n/a}setall
366set:dupa-b--Make a copy of a set. Return the address of the copy.class:word{n/a}{n/a}setall
367set:filteraq-b--For each item in the initial set, run the specified quote. If the quote returns `TRUE`, copy the item into a new set. If `FALSE`, discard it. Returns a pointer to the new set.class:word{n/a}{n/a}setall
368set:for-eachaq---Execute the quote once for each item in the set.class:word{n/a}{n/a}setall
369set:from-strings-a--Create a new set with the characters in the source string.class:word{n/a}{n/a}setall
370set:lengtha-n--Return the length of a set.class:word{n/a}{n/a}setall
371set:makeq-a--Execute quote. Return a new set containing the values the quote leaves on the stack. This is identical to doing `set:counted-results set:reverse`class:word{n/a}{n/a}setall
372set:mapaq---Execute quote once for each item in the set. Constructs a new set from the value returned by the quote.class:word{n/a}{n/a}setall
373set:nthan-b--Return the actual address of the nth item in the set.class:word{n/a}{n/a}setall
374set:reducepnq-n--Takes a set, a starting value, and a quote. This will apply the quote to each item in the set; the quote should consume two values and return one.class:word{n/a}{n/a}setall
375set:reversea-b--Reverse the order of items in a set. This will return a new set.class:word{n/a}{n/a}setall
376shiftmn-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
377sipnq-n--Run quote. After execution completes, put a copy of n back on top of the stack.class:word{n/a}{n/a}globalall
378sp---Display a space (`ASCII:SPACE`)class:word :spaces (n-) [ sp ] times ;\n #12 spaces{n/a}globalall
379storena---Store a value into the specified address.class:primitive 'Base var\n #10 &Base store{n/a}globalall
380store-nextna-a--Store a value into the specified address and return the next address.class:word{n/a}{n/a}globalall
381swapnm-mn--Exchange the position of the top two items on the stackclass:primitive{n/a}{n/a}globalall
382sys:argc-n--Return the number of arguments passed to the program.class:word{n/a}{n/a}sysrre
383sys:argvn-s--Given an argument number, return the argument as a string.class:word{n/a}{n/a}sysrre
384tab---Display a tab (`ASCII:HT`)class:word{n/a}{n/a}globalall
385timesnq---Run the specified quote the specified number of times.class:word #12 [ $- c:put ] times{n/a}globalall
386times<with-index>nq---Run a quote the specified number of times, tracking the loop index in `I`.class:word{n/a}{n/a}globalall
387trixqqq-?--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
388tri*xyzqqq-?--Apply q1 against x, q2 against y, and q3 against z.class:word{n/a}{n/a}globalall
389tri@xyzq-?--Apply q against x, then against y, and finally against z.class:word{n/a}{n/a}globalall
390tucknm-mnm--Put a copy of the top item on the stack under the second one.class:word{n/a}{n/a}globalall
391u:-INF-u--Constant. Negative infinity. For encoded floating point values.class:word{n/a}{n/a}urre{n/a}
392u:-inf?u-f--Is encoded value negative infinity?class:word{n/a}{n/a}urre{n/a}
393u:INF-u--Constant. Infinity. For encoded floating point values.class:word{n/a}{n/a}urre{n/a}
394u:MAX-u--Constant. Maximum value. For encoded floating point values.class:word{n/a}{n/a}urre
395u:MIN-u--Constant. Minimum value. For encoded floating point values.class:word{n/a}{n/a}urre{n/a}
396u:NAN-u--Constant. Not a Number. For encoded floating point values.class:word{n/a}{n/a}urre{n/a}
397u:clipu-U--{n/a}class:word{n/a}{n/a}urre{n/a}
398u:inf?u-f--Is encoded value infinity?class:word{n/a}{n/a}urre{n/a}
399u:max?u-f--Is encoded value at the maximum?class:word{n/a}{n/a}urre{n/a}
400u:min?u-f--Is encoded value at the minimum?class:word{n/a}{n/a}urre{n/a}
401u:n?u-f--{n/a}class:word{n/a}{n/a}urre{n/a}
402u:nan?u-f--Is encoded value a Nan?class:word{n/a}{n/a}uree{n/a}
403u:to-fu---nDecode an encoded floating point value.class:word{n/a}{n/a}rrerre
404u:zero?u-f--{n/a}class:word{n/a}{n/a}urre{n/a}
405unhooka---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
406unix:chdirs---Change the current working directory to the specified one.class:word '/etc unix:chdir{n/a}unixrre
407unix:exec0s---Execute a process by running the application specified by s.class:word{n/a}{n/a}unixrre
408unix:exec1ss---Execute a process by running the application specified by s1. Pass s2 as an argument.class:word{n/a}{n/a}unixrre
409unix:exec2sss---Execute a process by running the application specified by s1. Pass s2 and s3 as arguments.class:word{n/a}{n/a}unixrre
410unix: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
411unix:exitn---Exit the current process, returning the specified return code.class:word{n/a}{n/a}unixrre
412unix:fork-n--Fork the current process. Returns a PID.class:word{n/a}{n/a}unixrre
413unix: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
414unix:getpid-n--Return the PID of the current process.class:word{n/a}{n/a}unixrre
415unix: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
416unix: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
417unix:killnn---Terminates a process. Takes a process and a signal to send.class:word{n/a}{n/a}unixrre
418unix:pclosen---Close a pipe.class:word{n/a}{n/a}unixrre
419unix: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
420unix: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
421unix:sleepn---Sleep for the specified number of seconds.class:word{n/a}{n/a}unixrre
422unix:systems---Runs another application using the system shell and returns after execution is completed.class:word 'ls_-lh_/etc unix:system{n/a}unixrre
423unix:wait-n--Waits for a child process to complete. This maps to the wait() system call.class:word{n/a}{n/a}unixrre
424unix:writesh---Write a string to the specified file handle.class:word{n/a}{n/a}unixrre
425untilq---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
426v:deca---Decrement the value stored at the specified address by 1.class:word{n/a}{n/a}vall
427v:dec-byna---Decrement the value stored at the specified address by the specified value.class:word{n/a}{n/a}vall
428v:inca---Increment the value stored at the specified address by 1.class:word{n/a}{n/a}vall
429v:inc-byna---Increment the value stored at the specified address by the specified value.class:word{n/a}{n/a}vall
430v: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
431v:offa---Set a variable to 0.class:word{n/a}{n/a}vall
432v:ona---Set a variable to -1.class:word{n/a}{n/a}vall
433v: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
434v: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
435vars---Create a variable. The variable is initialized to 0.class:word 'Base var{n/a}globalall
436var<n>ns---Create a variable with the specified initial value.class:word #10 'Base var<n>\n{n/a}globalall
437whileq---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
438xormn-o--Perform a bitwise XOR operation.class:primitive{n/a}{n/a}globalall
439{---Begin a set. This is intended to make creating sets a bit cleaner than using a quotation and `set:counteh-results`.class:word{n/a}{n/a}setall
440{{---Begin a lexically scoped area.class:word{n/a}{n/a}globalall
441}-a--Complete a set begun by `{`. Returns a pointer to the data.class:word{n/a}{n/a}setall
442}asf---End an assembly section.class:macro{n/a}{n/a}globalall
443}}---End a lexically scoped area.class:word{n/a}{n/a}globalall