 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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4b98e19304
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use ALLOCATE for the terminal input buffer and search order entries
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2020-10-23 12:33:29 -05:00 |
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Jesse D. McDonald
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9cf133a715
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remove BUDDY-STATS from the test output since the details vary
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2020-10-23 12:31:20 -05:00 |
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Jesse D. McDonald
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c09ca4a9e4
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add RESIZE definition to match ALLOCATE and FREE
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2020-10-23 01:32:33 -05:00 |
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Jesse D. McDonald
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7b44312892
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add allocation of blocks for small objects with mmap
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2020-10-22 23:34:05 -05:00 |
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Jesse D. McDonald
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64a1ee9810
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add a simple unit-test framework
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2020-10-22 21:03:27 -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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bcf5d80be0
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add a basic README.md file
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2020-10-21 00:44:23 -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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53c76a2e6a
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tweak prompt format
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2020-10-21 00:44:23 -05:00 |
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Jesse D. McDonald
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1a0fb71dd2
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display exception code in default THROW handler
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2020-10-21 00:44:23 -05:00 |
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Jesse D. McDonald
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4460297631
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add pictured numeric output definitions as per 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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d90c8857e2
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formalize 'THROW with string' & ensure default string is empty
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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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b22e3e9c93
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implement ALLOCATE and FREE using buddy allocator
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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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4528e9c5d8
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add project .gdbinit script to simplify debugging
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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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2d8f282611
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revise startup code with comments and new definitions
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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 |