 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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c076939fe2
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fix for incorrect double-cell shift by 32 or more bits
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2020-11-06 20:29:48 -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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7e8b06c6ab
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use .balign (always bytes) instead of .align (depends on target)
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2020-10-31 12:07:07 -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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a1c55c0d64
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fix for inverted condition in ABS
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2020-10-28 01:21:02 -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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67bb06dd8f
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refactor & reorganize
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2020-10-27 16:56:44 -05:00 |
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Jesse D. McDonald
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f89a98e0b0
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disallow interpreting string literals in bootstrap mode
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2020-10-24 14:08:09 -05:00 |
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Jesse D. McDonald
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36e704b6cb
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fix for redundant U* primitive (signed and unsigned are the same)
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2020-10-24 14:03:50 -05:00 |
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Jesse D. McDonald
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15fa156d02
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add N@ and N! to transfer a group of cells to or from memory
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2020-10-23 23:31:11 -05:00 |
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Jesse D. McDonald
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92d806298b
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reorganize into multiple word lists & shrink bootstrap words
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2020-10-23 19:39:29 -05:00 |
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Jesse D. McDonald
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447c212f09
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implement LEAVE, [IF]…[ELSE]…[THEN], and various other changes
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2020-10-22 20:55:01 -05:00 |
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Jesse D. McDonald
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77607934cd
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add a full complement of double-cell primitives
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2020-10-21 20:11:40 -05:00 |
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Jesse D. McDonald
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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 |
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Jesse D. McDonald
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96ebc29630
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simplify primitive code
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2020-10-21 00:44:23 -05:00 |
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Jesse D. McDonald
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2ceb9f75da
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add more double-cell numeric primitives and definitions
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2020-10-21 00:44:23 -05:00 |
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Jesse D. McDonald
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c0434e415a
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fix for RSHIFT implemented as left shift
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2020-10-21 00:44:23 -05:00 |
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Jesse D. McDonald
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2eaa43f85f
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add decoding for { … } literals in SEE
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2020-10-21 00:44:23 -05:00 |
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Jesse D. McDonald
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29b949d583
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add exception handling with THROW and CATCH, and a version of SEE
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2020-10-21 00:44:23 -05:00 |
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Jesse D. McDonald
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c0391de969
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revise the input system to better align with ANS FORTH
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2020-10-21 00:44:23 -05:00 |
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Jesse D. McDonald
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3ae2ff353b
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add more primitives from the ANS FORTH standard
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2020-10-21 00:44:23 -05:00 |
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Jesse D. McDonald
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1d56576f49
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separate bootstrap (asm) definitions from runtime definitions
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2020-10-21 00:44:23 -05:00 |
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Jesse D. McDonald
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3790a647fd
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implement the Search-Order word set
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2020-10-21 00:44:23 -05:00 |
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Jesse D. McDonald
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60333e365c
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fix DOES> to work as described in the ANS Forth standard
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2020-10-21 00:44:23 -05:00 |
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Jesse D. McDonald
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3a4e040ec1
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implement CASE/OF, looping structures, :NONAME, and more
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2020-10-21 00:44:23 -05:00 |
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Jesse D. McDonald
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09afabc21c
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move comment words \ and ( to myforth.S for earlier commenting
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2020-10-21 00:44:23 -05:00 |
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Jesse D. McDonald
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35c42fa895
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refactor ABORT etc.; add GETPID, GETTID, and RAISE
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2020-10-21 00:44:23 -05:00 |
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Jesse D. McDonald
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19f12a45b9
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add definitions for syscall and signal numbers
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2020-10-21 00:44:23 -05:00 |
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Jesse D. McDonald
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df89a30338
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initial commit
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2020-10-21 00:44:18 -05:00 |