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retroforth/words.tsv
crc 0c2ce89973 add f:min f:max f:limit f:between? f:inc f:dec 
FossilOrigin-Name: aa70ea4e2b3916c4511d69ace5a30b5342e446f952d14a4e0c0f886cc6102886
2019-01-28 14:38:15 +00:00

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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:ceiling--F-FReturn the smallest integral value greater than or equal to the specified value.class:word{n/a}{n/a}frre
170f:cos--F-FReturn the cosine of a floating point number.class:word{n/a}{n/a}frre
171f:dec--n-mDecrement n by one.class:word .100 f:dec{n/a}frre
172f:depth-n--Return the number of items on the floating point stack.class:word{n/a}{n/a}frre
173f:drop--F-Discard the top item on the floating point stack.class:word{n/a}{n/a}frre
174f:drop-pair--FF-Remove top two items on the stack.class:word{n/a}{n/a}frre
175f:dup--F-FFDuplicate the top item on the floating point stack.class:word{n/a}{n/a}frre
176f:dup-pair--nm-nmnmDuplicate the top two items on the stack.class:word{n/a}{n/a}frre
177f: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
178f:fetcha---nFetch a stored floating point value.class:word{n/a}{n/a}frre
179f:floor--F-FPerform a mathmatical floor operation on the floating point value.class:word{n/a}{n/a}frre
180f:gt?-f-FF-Compare two floating point values for greater than.class:word{n/a}{n/a}frre
181f:inc--n-mIncrement n by one.class:word .100 f:inc{n/a}frre
182f:inf?-f-F-Return `TRUE` if floating point value is INF or `FALSE` otherwise.class:word{n/a}{n/a}frre
183f: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
184f:log--FF-FReturn log(F1) for base F2 for floating point values.class:word{n/a}{n/a}frre
185f:lt?-f-FF-Compare two floating point values for less than.class:word{n/a}{n/a}frre
186f:max--mn-oReturn the greater of two values.class:word .1 .7 f:max\n .-8 .-10 f:max{n/a}frre
187f:min--mn-oReturn the lesser of two values.class:word .1 .7 f:min\n .-8 .-10 f:min{n/a}frre
188f:nan?-f-F-Return `TRUE` if floating point value is NaN or `FALSE` otherwise.class:word{n/a}{n/a}frre
189f:negate--F-FInvert the sign of the floating point value.class:word .3.1415 f:negate{n/a}frre
190f:negative?-f-F-Return `TRUE` if floating point value is negative or `FALSE` if not.class:word{n/a}{n/a}frre
191f:nip--NM-MRemove the second item from the stack.class:word{n/a}{n/a}frre
192f:over--FG-FGFPut a copy of the second floating point value over the top one.class:word{n/a}{n/a}frre
193f:pop---FPop a floating point value from the alternate stack.class:word{n/a}{n/a}frre
194f:positive?-f-F-Return `TRUE` if floating point value is positive or `FALSE` otherwise.class:word{n/a}{n/a}frre
195f:power--FF-FReturn F1^F2 for floating point values.class:word{n/a}{n/a}frre
196f:push--F-Push a floating point value to an alternative stack.class:word{n/a}{n/a}frre
197f:put--F-Display a floating point number.class:word{n/a}{n/a}globalrre
198f:rot--abc-bcaRotate the top three values.class:word{n/a}{n/a}frre
199f:round--f-fRound a floating point value.class:word{n/a}{n/a}frre
200f:sin--F-FReturn the sine of a floating point number.class:word{n/a}{n/a}frre
201f:sqrt--F-FReturn the square root of a floating point number.class:word{n/a}{n/a}frre
202f:square--f-fReturn the square of a floating point number.class:word{n/a}{n/a}frre
203f:storea--n-Store a floating point value to the specified memory location.class:word{n/a}{n/a}frre
204f:swap--FG-GFExchange the top and second items on the floating point stack.class:word{n/a}{n/a}frre
205f:tan--F-FReturn the tangent of a floating point number.class:word{n/a}{n/a}frre
206f:to-number-n-F-Convert a floating point value into a number.class:word{n/a}{n/a}frre
207f:to-string-s-F-Convert a floating point value into a string.class:word{n/a}{n/a}frre
208f:to-u-u-n-Encode the floating point value to an integer.class:word{n/a}{n/a}frre
209f:tuck--FG-GFGTuck a copy of the top floating point value under the second one.class:word{n/a}{n/a}frre
210f:tuck--nm-mnmPut a copy of the top item on the stack under the second one.class:word{n/a}{n/a}frre
211fetcha-n--Fetch the value stored at the specified address.class:primitive &Version fetch{n/a}globalall
212fetch-nexta-an--Fetch the value stored at the specified address. Returns the next address and the value.class:word{n/a}{n/a}globalall
213file:A-n--Constant for opening a file in APPEND mode.class:data{n/a}{n/a}filerre
214file:R-n--Constant for opening a file in READ mode.class:data{n/a}{n/a}filerre
215file:R+-n--Constant for opening a file in READ & WRITE mode.class:data{n/a}{n/a}filerre
216file:W-n--Constant for opening a file in WRITE mode.class:data{n/a}{n/a}filerre
217file:closeh---Given a file handle, close the file.class:word{n/a}{n/a}filerre
218file:deletes---Delete the named file.class:word{n/a}{n/a}filerre
219file: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
220file:flushh---Given a file handle, flush any pending writes to disk.class:word{n/a}{n/a}filerre
221file: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
222file: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
223file: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
224file: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
225file:open<for-writing>s-nn--Open a file for reading. Returns the file IDclass:word{n/a}{n/a}filerre
226file:readh-c--Given a file handle, read and return the next character in it.class:word{n/a}{n/a}filerre
227file:read-linef-s--Given a file handle, read a line and return a pointer to it.class:word{n/a}{n/a}filerre
228file:seeknh---Move the current offset into a file to the specified one.class:word{n/a}{n/a}filerre
229file:sizeh-n--Given a file handle, return the size of the file (in bytes).class:word{n/a}{n/a}filerre
230file: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
231file: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
232file:tellh-n--Given a file handle, return the current offset in the file.class:word{n/a}{n/a}filerre
233file:writech---Write a character to the file represented by the handle.class:word{n/a}{n/a}filerre
234gopher: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
235gt?nn-f--Compare n1 and n2. Return `TRUE` if n1 is greater than n2, or `FALSE` otherwise.class:primitive{n/a}{n/a}globalall
236gteq?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
237here-a--Return the next free address in memory.class:word{n/a}{n/a}globalall
238hook---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
239is---Assemble the instructions specified by the string into the current assembly scope.class:word{n/a}{n/a}globalall
240iffq---Execute the quote if the flag is `TRUE`.class:word{n/a}{n/a}globalall
241if;fq---Execute the quotation if the flag is `TRUE`. If true, also exit the word.class:word{n/a}{n/a}globalall
242immediate---Change the class of the most recently defined word to `class:macro`.class:word{n/a}{n/a}globalall
243includes---Run the code in the specified file. class:word{n/a}{n/a}globalrre
244interprets---Interpret a single input token.class:word '#100 interpret\n 'words interpret{n/a}globalall
245io:enumerate-n--Return the number of I/O devices.class:word{n/a}{n/a}ioall
246io:file-operation...n---Trigger a file I/O operation. This is not intended to be used directly.class:word{n/a}{n/a}iorre
247io:float-operation...n---Trigger a floating point operation. This is not intended to be used directly.class:word{n/a}{n/a}iorre
248io:invoken---Invoke an interaction with an I/O device.class:word{n/a}{n/a}ioall
249io: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
250io: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
251io:unix-syscall...n---Trigger a Unix system call. This is not intended to be used directly.class:word{n/a}{n/a}iorre
252ios:list-fonts---Display a list of all installed fonts.class:word{n/a}{n/a}iosiOS
253lt?nn-f--Compare n1 and n2. Return `TRUE` if n1 is less than n2, or `FALSE` otherwise.class:primitive{n/a}{n/a}globalall
254lteq?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
255modnm-o--Divide `n` by `m` and return the remainder.class:word{n/a}{n/a}globalall
256n:-zero?n-f--Return `TRUE` if number is not zero, or `FALSE` otherwise.class:word{n/a}{n/a}nall
257n:MAX-n--Return the maximum value that will fit in a cell.class:word{n/a}{n/a}nall
258n:MIN-n--Return the minimum value that will fit in a cell.class:word{n/a}{n/a}nall
259n:absn-n--Return the absolute value of a number.class:word #10 n:abs\n #-10 n:abs\n{n/a}nall
260n: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
261n:decn-m--Decrement n by one.class:word #100 n:dec{n/a}nall
262n: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
263n:incn-m--Increment n by one.class:word #100 n:inc{n/a}nall
264n: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
265n:maxmn-o--Return the greater of two values.class:word #1 #7 n:max\n #-8 #-10 n:max{n/a}nall
266n:minmn-o--Return the lesser of two values.class:word #1 #7 n:min\n #-8 #-10 n:min{n/a}nall
267n:negaten-n--Invert the sign of a number.class:word #10 n:negate\n #-10 n:negate{n/a}nrre
268n:negative?n-f--Return `TRUE` if number is negative, or `FALSE` if not.class:word{n/a}{n/a}nall
269n:odd?n-f--Return `TRUE` if number is odd, or `FALSE` if not.class:word{n/a}{n/a}nall
270n:positive?n-f--Return `TRUE` if number is positive, or `FALSE` if not.class:word{n/a}{n/a}nall
271n:powbp-n--Return base (b) to power (p).class:word{n/a}{n/a}nall
272n:putn---Display a number.class:word{n/a}{n/a}globalall
273n:random-n--Return a random numberclass:word n:random n:put{n/a}nrre, ri
274n:sqrtn-m--Return the square root of a number.class:word{n/a}{n/a}nall
275n:squaren-m--Return the square of a number.class:word{n/a}{n/a}nall
276n: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
277n:to-floatn---FConvert a number into a floating point value.class:word{n/a}{n/a}nrre
278n:to-stringn-s--Convert a number into a string.class:word{n/a}{n/a}nall
279n:zero?n-f--Return `TRUE` if number is zero, or `FALSE` otherwise.class:word{n/a}{n/a}nall
280nipnm-m--Remove the second item from the stack.class:word{n/a}{n/a}globalall
281nl---Display a newline.class:word{n/a}{n/a}globalall
282notn-m--Perform a logical NOT operation.class:word{n/a}{n/a}globalall
283ormn-o--Perform a bitwise OR between the provided values.class:primitive{n/a}{n/a}globalall
284overnm-nmn--Put a copy of n over m.class:word{n/a}{n/a}globalall
285parse-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 [ $. eq? ] parse-until ;{n/a}allrre
286pb:geta---Copy a string from the pasteboard to the specified address.class:word{n/a}{n/a}pbiOS{n/a}
287pb:length-n--Return the length of the string on the pasteboard.class:word{n/a}pbpbiOS
288pb:sets---Copy a string to the pasteboard.class:word{n/a}{n/a}pb\niOS
289pop-nn--Move a value from the return stack to the data stack.class:macro{n/a}{n/a}globalall
290prefix:!ns---Store a value into a variable.Store a value into the named variable.Compile the code to store a value into a named variable.class:macro{n/a}{n/a}prefixall
291prefix:#s-n--Process token as a number.Convert the string into a number and leave on the stack.Convert the string into a number and compile into the current definition as a literal.class:macro{n/a}{n/a}prefixall
292prefix:$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
293prefix:&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
294prefix:'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
295prefix:(s---Process token as a comment.Discard the string.Discard the string.class:macro{n/a}{n/a}prefixall
296prefix:.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
297prefix::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
298prefix:@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
299prefix:`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
300prefix:|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
301primitive---Change the class of the most recently defined word to `class:primitive`.class:word{n/a}{n/a}globalall
302pushn--n-Move a value from the data stack to the return stack.class:macro{n/a}{n/a}globalall
303rs---Lookup a reference by name and inline its pointer to the current assembly segment.class:word{n/a}{n/a}globalall
304random:mersenne-n--Return a random number using a mersenne shifterclass:word{n/a}{n/a}randomrre, ri
305random:mersenne:set-seedn---Seed random:mersenne with the specified valueclass:word{n/a}{n/a}randomrre, ri
306random:xoroshiro128**-n--Return a random number using xoroshiro128**class:word{n/a}{n/a}randomrre, ri
307random:xoroshiro128**:set-seedn---Seed random:xoroshiro128** with the specified valueclass:word{n/a}{n/a}randomrre, ri
308reclassa---Change the class handler of the most recently defined word to the specified one.class:word{n/a}{n/a}globalall
309reorder...ss-?--Restructure the order of items on the stack.class:word{n/a}{n/a}globalall
310repeat---Begin an unconditional loop.class:macro{n/a}{n/a}globalall
311reset...---Remove all items from the stack.class:word{n/a}{n/a}globalall
312rotabc-bca--Rotate the top three values.class:word{n/a}{n/a}globalall
313s,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
314s:ASCII-LETTERS-s--Constant. Returns a string of the ASCII letters (upper and lower case)class:data{n/a}{n/a}sall
315s:ASCII-LOWERCASE-s--Constant. Returns a string of the ASCII letters in lowercaseclass:data{n/a}{n/a}sall
316s:ASCII-UPPERCASE-s--Constant. Returns a string of the ASCII letters in uppercaseclass:data{n/a}{n/a}sall
317s:DIGITS-s--Constant. Return a string of characters recognized as numeric digits.class:data{n/a}{n/a}sall
318s:PUNCTUATION-s--Constant. Return a string of characters recognized as punctuation.class:data{n/a}{n/a}sall
319s:WHITESPACE-s--Constant. Returns a string of characters recognized as whitespace.class:data{n/a}{n/a}sall
320s:appendss-s--Return a new string consisting of s1 followed by s2.class:word{n/a}{n/a}sall
321s: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
322s:chops-s--Remove the last character from a string.class:word{n/a}{n/a}sall
323s: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
324s:contains-char?sc-f--Return `TRUE` if the character is present in the string or `FALSE` otherwise.class:word{n/a}{n/a}sall
325s: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
326s:copysa---Copy a string (s) to a destination (a). This will include the terminator character when copying.class:word{n/a}{n/a}sall
327s:empty-s--Return an empty string.class:word{n/a}{n/a}sall
328s: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
329s:evaluates-?--Evaluate string as if it was typed into the interpreter.class:word{n/a}{n/a}sall
330s: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
331s:for-eachsq---Execute the quote once for each value in the string.class:word{n/a}{n/a}sall
332s:format...s-s--Construct a new string using the template passed and items from the stack.class:word{n/a}{n/a}sall
333s: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
334s:hashs-n--Calculate a hash value for a string. This uses the djb2 algorithm.class:word{n/a}{n/a}sall
335s:index-ofsc-n--Return the location of the first instance of the specified character in the string.class:word{n/a}{n/a}sall
336s: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
337s:keeps-s--Store a string into the heap and return a pointer to the start of it.class:word{n/a}{n/a}sall
338s:leftsn-s--Return a new string containing the first `n` characters from the source string.class:word{n/a}{n/a}sall
339s:lengths-n--Return the number of characters in a string, excluding the NULL terminator.class:word{n/a}{n/a}sall
340s: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
341s:prependss-s--Return a new string consisting of s2 followed by s1.class:word{n/a}{n/a}sall
342s:puts---Display a string.class:word{n/a}{n/a}globalall
343s:replacesss-s--Replace the first instance of s2 in s1 with s3.class:word{n/a}{n/a}sall
344s:reverses-s--Reverse the order of ASCII characters in a string.class:word{n/a}{n/a}sall
345s: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
346s:skip---Internal helper function used to skip over a string in a definition.class:word{n/a}{n/a}sall
347s:splitsc-ss--Split a string on the first occurrance of the specified character.class:word{n/a}{n/a}sall
348s: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
349s: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
350s:temps-s--Move a string into the temporary string buffers.class:word{n/a}{n/a}sall
351s:to-floats---FConvert a string representation into a floating point value.class:word{n/a}{n/a}srre
352s:to-lowers-s--Convert uppercase ASCII characters in a string to lowercase.class:word{n/a}{n/a}sall
353s:to-numbers-n--Convert a string to a number.class:word{n/a}{n/a}sall
354s:to-uppers-s--Convert lowercase ASCII characters in a string to uppercase.class:word{n/a}{n/a}sall
355s: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
356s: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
357s:trims-s--Trim leading and trailing whitespace from a string.class:word '__hello__ s:trim{n/a}sall
358s:trim-lefts-s--Trim leading whitespace from a string.class:word '__hello__ s:trim-left{n/a}sall
359s:trim-rights-s--Trim trailing whitespace from a string.class:word '__hello__ s:trim-right{n/a}sall
360set-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
361set:contains-string?sa-f--Return `TRUE` if the string value is in the set or`FALSE` otherwise.class:word{n/a}{n/a}setall
362set:contains?na-f--Return `TRUE` if the value is in the set or `FALSE` otherwise.class:word{n/a}{n/a}setall
363set: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
364set:dupa-b--Make a copy of a set. Return the address of the copy.class:word{n/a}{n/a}setall
365set: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
366set:for-eachaq---Execute the quote once for each item in the set.class:word{n/a}{n/a}setall
367set:from-strings-a--Create a new set with the characters in the source string.class:word{n/a}{n/a}setall
368set:lengtha-n--Return the length of a set.class:word{n/a}{n/a}setall
369set: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
370set: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
371set:nthan-b--Return the actual address of the nth item in the set.class:word{n/a}{n/a}setall
372set: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
373set:reversea-b--Reverse the order of items in a set. This will return a new set.class:word{n/a}{n/a}setall
374shiftmn-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
375sipnq-n--Run quote. After execution completes, put a copy of n back on top of the stack.class:word{n/a}{n/a}globalall
376sp---Display a space (`ASCII:SPACE`)class:word :spaces (n-) [ sp ] times ;\n #12 spaces{n/a}globalall
377storena---Store a value into the specified address.class:primitive 'Base var\n #10 &Base store{n/a}globalall
378store-nextna-a--Store a value into the specified address and return the next address.class:word{n/a}{n/a}globalall
379swapnm-mn--Exchange the position of the top two items on the stackclass:primitive{n/a}{n/a}globalall
380sys:argc-n--Return the number of arguments passed to the program.class:word{n/a}{n/a}sysrre
381sys:argvn-s--Given an argument number, return the argument as a string.class:word{n/a}{n/a}sysrre
382tab---Display a tab (`ASCII:HT`)class:word{n/a}{n/a}globalall
383timesnq---Run the specified quote the specified number of times.class:word #12 [ $- c:put ] times{n/a}globalall
384times<with-index>nq---Run a quote the specified number of times, tracking the loop index in `I`.class:word{n/a}{n/a}globalall
385trixqqq-?--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
386tri*xyzqqq-?--Apply q1 against x, q2 against y, and q3 against z.class:word{n/a}{n/a}globalall
387tri@xyzq-?--Apply q against x, then against y, and finally against z.class:word{n/a}{n/a}globalall
388tucknm-mnm--Put a copy of the top item on the stack under the second one.class:word{n/a}{n/a}globalall
389u:-INF-u--Constant. Negative infinity. For encoded floating point values.class:word{n/a}{n/a}urre{n/a}
390u:-inf?u-f--Is encoded value negative infinity?class:word{n/a}{n/a}urre{n/a}
391u:INF-u--Constant. Infinity. For encoded floating point values.class:word{n/a}{n/a}urre{n/a}
392u:MAX-u--Constant. Maximum value. For encoded floating point values.class:word{n/a}{n/a}urre
393u:MIN-u--Constant. Minimum value. For encoded floating point values.class:word{n/a}{n/a}urre{n/a}
394u:NAN-u--Constant. Not a Number. For encoded floating point values.class:word{n/a}{n/a}urre{n/a}
395u:clipu-U--{n/a}class:word{n/a}{n/a}urre{n/a}
396u:inf?u-f--Is encoded value infinity?class:word{n/a}{n/a}urre{n/a}
397u:max?u-f--Is encoded value at the maximum?class:word{n/a}{n/a}urre{n/a}
398u:min?u-f--Is encoded value at the minimum?class:word{n/a}{n/a}urre{n/a}
399u:n?u-f--{n/a}class:word{n/a}{n/a}urre{n/a}
400u:nan?u-f--Is encoded value a Nan?class:word{n/a}{n/a}uree{n/a}
401u:to-fu---nDecode an encoded floating point value.class:word{n/a}{n/a}rrerre
402u:zero?u-f--{n/a}class:word{n/a}{n/a}urre{n/a}
403unhooka---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
404unix:chdirs---Change the current working directory to the specified one.class:word '/etc unix:chdir{n/a}unixrre
405unix:exec0s---Execute a process by running the application specified by s.class:word{n/a}{n/a}unixrre
406unix:exec1ss---Execute a process by running the application specified by s1. Pass s2 as an argument.class:word{n/a}{n/a}unixrre
407unix:exec2sss---Execute a process by running the application specified by s1. Pass s2 and s3 as arguments.class:word{n/a}{n/a}unixrre
408unix: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
409unix:exitn---Exit the current process, returning the specified return code.class:word{n/a}{n/a}unixrre
410unix:fork-n--Fork the current process. Returns a PID.class:word{n/a}{n/a}unixrre
411unix: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
412unix:getpid-n--Return the PID of the current process.class:word{n/a}{n/a}unixrre
413unix: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
414unix: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
415unix:killnn---Terminates a process. Takes a process and a signal to send.class:word{n/a}{n/a}unixrre
416unix:pclosen---Close a pipe.class:word{n/a}{n/a}unixrre
417unix: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
418unix: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
419unix:sleepn---Sleep for the specified number of seconds.class:word{n/a}{n/a}unixrre
420unix:systems---Runs another application using the system shell and returns after execution is completed.class:word 'ls_-lh_/etc unix:system{n/a}unixrre
421unix:wait-n--Waits for a child process to complete. This maps to the wait() system call.class:word{n/a}{n/a}unixrre
422unix:writesh---Write a string to the specified file handle.class:word{n/a}{n/a}unixrre
423untilq---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
424v:deca---Decrement the value stored at the specified address by 1.class:word{n/a}{n/a}vall
425v:dec-byna---Decrement the value stored at the specified address by the specified value.class:word{n/a}{n/a}vall
426v:inca---Increment the value stored at the specified address by 1.class:word{n/a}{n/a}vall
427v:inc-byna---Increment the value stored at the specified address by the specified value.class:word{n/a}{n/a}vall
428v: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
429v:offa---Set a variable to 0.class:word{n/a}{n/a}vall
430v:ona---Set a variable to -1.class:word{n/a}{n/a}vall
431v: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
432v: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
433vars---Create a variable. The variable is initialized to 0.class:word 'Base var{n/a}globalall
434var<n>ns---Create a variable with the specified initial value.class:word #10 'Base var<n>\n{n/a}globalall
435whileq---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
436xormn-o--Perform a bitwise XOR operation.class:primitive{n/a}{n/a}globalall
437{---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
438{{---Begin a lexically scoped area.class:word{n/a}{n/a}globalall
439}-a--Complete a set begun by `{`. Returns a pointer to the data.class:word{n/a}{n/a}setall
440}asf---End an assembly section.class:macro{n/a}{n/a}globalall
441}}---End a lexically scoped area.class:word{n/a}{n/a}globalall