 Jesse D. McDonald
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54ac4ca37b
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add ALLOCA, %ALLOCA, and UNALLOCA for reserving space on the return stack
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2020-11-09 13:55:02 -06:00 |
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Jesse D. McDonald
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7d286ddffc
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add remaining file I/O words & script mode
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2020-11-07 23:15:12 -06:00 |
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Jesse D. McDonald
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d2ca30d177
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add file input, INCLUDE-FILE, and INCLUDED
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2020-11-07 17:29:48 -06:00 |
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Jesse D. McDonald
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3590996e43
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fix for data left on return stack when AA tree is empty
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2020-11-07 17:28:18 -06:00 |
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Jesse D. McDonald
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9361c6fef0
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implement some of the file I/O words
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2020-11-07 14:28:09 -06:00 |
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Jesse D. McDonald
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38da1322c1
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fix excess alignment for 64-bit integer types on x86
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2020-11-07 14:26:36 -06:00 |
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Jesse D. McDonald
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98731c5f01
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add DUMP word for displaying raw memory
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2020-11-07 14:25:49 -06:00 |
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Jesse D. McDonald
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a143fdf7a4
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show the data stack at the prompt if non-empty
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2020-11-07 11:05:06 -06:00 |
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Jesse D. McDonald
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11b5b3e7ed
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add native COMPARE primitive for performance
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2020-11-07 11:05:06 -06:00 |
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Jesse D. McDonald
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b427711830
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add AA-ITERATE for simple in-order iteration of an AA tree
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2020-11-07 11:05:06 -06:00 |
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Jesse D. McDonald
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b258023136
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eliminate *-WORDLIST & replace with VOCABULARY-style words
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2020-11-07 00:47:05 -06:00 |
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Jesse D. McDonald
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7d859d4f23
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add support for # suffix to indicate double-cell numbers
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2020-11-06 20:31:34 -06:00 |
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Jesse D. McDonald
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ffb555c42f
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add DU.R, D.R, U.R, and .R for right-aligned numeric output
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2020-11-05 18:57:26 -06:00 |
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Jesse D. McDonald
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50fe63b104
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add OF? for logical tests in CASE structures
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2020-11-05 17:01:39 -06:00 |
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Jesse D. McDonald
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0ee566ea39
|
formatting & whitespace
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2020-11-05 02:07:48 -06:00 |
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Jesse D. McDonald
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af34583b5f
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fix MARK so it works when interpreting, not just when compiling
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2020-11-05 02:07:48 -06:00 |
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Jesse D. McDonald
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1f37a19c1b
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add ARGC, ARGV, and GETENV to access the command-line and environment variables
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2020-11-05 02:07:48 -06:00 |
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Jesse D. McDonald
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73de579da0
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add AA tree implementation
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2020-11-05 02:07:48 -06:00 |
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Jesse D. McDonald
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4eb3fad278
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add a form of LOCALS|…| for named local variables
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2020-11-05 02:07:41 -06:00 |
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Jesse D. McDonald
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014033d715
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add ELSE-IF … THEN-IF, other minor words, and cleanup
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2020-11-01 03:26:55 -06:00 |
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Jesse D. McDonald
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f3fae3f5c2
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add truncation to 63 characters max when looking up words
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2020-10-31 13:29:33 -05:00 |
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Jesse D. McDonald
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9fe916db16
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rename :REPLACE to :FINALIZE since prior word must be deferred
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2020-10-31 11:58:07 -05:00 |
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Jesse D. McDonald
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abedc84f1a
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remove redundant store of DODEFER in CFA of deferred word
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2020-10-31 11:57:35 -05:00 |
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Jesse D. McDonald
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70c87e3d7a
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refactor word header so only >NAME involves variable-length data
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2020-10-31 11:55:57 -05:00 |
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Jesse D. McDonald
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3009bc84e5
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remove ['] and [CHAR], add MARKER and PRESERVED, tweak bootstrap word lists, etc.
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2020-10-31 11:41:52 -05:00 |
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Jesse D. McDonald
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e7dacc5582
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fix WITHIN to match ANS FORTH (low ≤ test < high)
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2020-10-27 22:55:28 -05:00 |
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Jesse D. McDonald
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63b0c745ab
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rename WORD to PARSE-NAME (from FORTH 2012) which is a better match for the interface
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2020-10-27 21:52:24 -05:00 |
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Jesse D. McDonald
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28559fc98c
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unify AGAIN and REPEAT; allow multiple WHILEs and BEGIN … WHILE … UNTIL
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2020-10-27 21:18:17 -05:00 |
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Jesse D. McDonald
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1ceedba773
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redefine 2CONSTANT in terms of CREATE DOES>, saving two cells per use
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2020-10-27 16:59:00 -05:00 |
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Jesse D. McDonald
|
687012b7df
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add #DFP for Decimal Fixed Precision numeric output
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2020-10-27 16:56:44 -05:00 |
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Jesse D. McDonald
|
67bb06dd8f
|
refactor & reorganize
|
2020-10-27 16:56:44 -05:00 |
|
Jesse D. McDonald
|
e268cac0a4
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add a COMPOSE combinator and ALIAS defining word
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2020-10-25 02:14:37 -05:00 |
|
Jesse D. McDonald
|
24682b970b
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align ALLOCATE'd memory to 8 bytes with a magic number in the extra cell
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2020-10-25 01:49:42 -05:00 |
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Jesse D. McDonald
|
0d107e17d2
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add a generic MERGE-SORT function for linked lists
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2020-10-24 20:49:00 -05:00 |
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Jesse D. McDonald
|
59ed031ca4
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add parsing for binary, octal, and hexadecimal literals
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2020-10-24 14:12:30 -05:00 |
|
Jesse D. McDonald
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8dbc2939fc
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add DUPLICATE to ALLOCATE and copy a string or other data
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2020-10-24 11:14:33 -05:00 |
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Jesse D. McDonald
|
89c2f4df3d
|
read string literals into a dynamically resized transient buffer
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2020-10-24 11:07:38 -05:00 |
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Jesse D. McDonald
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46211d5662
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make ALLOCATE of 0 bytes and FREE with a null address no-ops
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2020-10-24 10:52:26 -05:00 |
|
Jesse D. McDonald
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688fe7369e
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change %ALLOT to return the aligned address of the data structure
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2020-10-23 23:33:14 -05:00 |
|
Jesse D. McDonald
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21eb4fafc4
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add CLOSURE to capture data and code in a single execution token
|
2020-10-23 23:32:35 -05:00 |
|
Jesse D. McDonald
|
92d806298b
|
reorganize into multiple word lists & shrink bootstrap words
|
2020-10-23 19:39:29 -05:00 |
|
Jesse D. McDonald
|
4b98e19304
|
use ALLOCATE for the terminal input buffer and search order entries
|
2020-10-23 12:33:29 -05:00 |
|
Jesse D. McDonald
|
c09ca4a9e4
|
add RESIZE definition to match ALLOCATE and FREE
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2020-10-23 01:32:33 -05:00 |
|
Jesse D. McDonald
|
7b44312892
|
add allocation of blocks for small objects with mmap
|
2020-10-22 23:34:05 -05:00 |
|
Jesse D. McDonald
|
447c212f09
|
implement LEAVE, [IF]…[ELSE]…[THEN], and various other changes
|
2020-10-22 20:55:01 -05:00 |
|
Jesse D. McDonald
|
77607934cd
|
add a full complement of double-cell primitives
|
2020-10-21 20:11:40 -05:00 |
|
Jesse D. McDonald
|
9e21704825
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add large-object allocation (over 4 MB) with mmap
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2020-10-21 00:44:23 -05:00 |
|
Jesse D. McDonald
|
53c76a2e6a
|
tweak prompt format
|
2020-10-21 00:44:23 -05:00 |
|
Jesse D. McDonald
|
1a0fb71dd2
|
display exception code in default THROW handler
|
2020-10-21 00:44:23 -05:00 |
|
Jesse D. McDonald
|
4460297631
|
add pictured numeric output definitions as per ANS FORTH
|
2020-10-21 00:44:23 -05:00 |