Commit Graph

1039 Commits

Author SHA1 Message Date
Virgil Dupras a17da42021 forth: remove unused (fbr) and (bbr) 2020-03-28 13:12:07 -04:00
Virgil Dupras c1693c6256 forth: Forth-ify "TOWORD" 2020-03-28 13:02:04 -04:00
Virgil Dupras 8b7947bc6a forth: Forth-ify "WORD" 2020-03-28 12:55:22 -04:00
Virgil Dupras 6e3b47f4a4 forth: Replace "(fbr)" and "(bbr)" words by "(br)"
I can't get rid of "(fbr)" and "(bbr)" just yet, but soon...
2020-03-28 11:31:16 -04:00
Virgil Dupras 758ec025dc forth: Forth-ify "LITN" 2020-03-28 10:38:05 -04:00
Virgil Dupras 1227ee7155 forth: Forth-ify "EMIT" 2020-03-28 10:25:02 -04:00
Virgil Dupras 2db6ebc247 forth: Forth-ify "BYE" 2020-03-28 10:14:27 -04:00
Virgil Dupras e0eaa8ba63 forth: Forth-ify "ABORT" 2020-03-28 10:11:52 -04:00
Virgil Dupras 8d8e1d93da forth: slightly improve assembler 2020-03-28 09:39:24 -04:00
Virgil Dupras ab98e9bcd1 forth: Forth-ify "(uflw)" 2020-03-28 09:19:40 -04:00
Virgil Dupras 5471ef02a7 forth: Forth-ify "BOOT" 2020-03-28 09:08:46 -04:00
Virgil Dupras 408d93bd23 forth: Forth-ify "IMMED?" 2020-03-27 21:58:24 -04:00
Virgil Dupras 8f990ff954 forth: Forth-ify "IMMEDIATE" 2020-03-27 21:36:05 -04:00
Virgil Dupras 41cd8086d4 forth: don't use "(entry)" in dummy.fs
Because icore.fs defines it in a "not-for-runtime" manner, dummy.fs
executing it had ill effects. We use a workaround instead.
2020-03-27 21:15:16 -04:00
Virgil Dupras 409a9f87e5 forth: replace "ROUTINE" with "JTBL" 2020-03-27 19:53:28 -04:00
Virgil Dupras 26871be6f2 forth: Forth-ify "C," 2020-03-27 19:12:46 -04:00
Virgil Dupras 29dcddb8cd forth: improve assembler a bit 2020-03-27 18:38:42 -04:00
Virgil Dupras 49101915fb forth: Forth-ify "(entry)" 2020-03-27 16:52:42 -04:00
Virgil Dupras 799ea72974 forth: Forth-ify ":"!!!
Lifting ourselves by the bootstraps!
2020-03-27 16:21:34 -04:00
Virgil Dupras 7967c654e0 forth: Un-IMMEDIATE "ROUTINE"
It's not needed anymore
2020-03-27 15:51:28 -04:00
Virgil Dupras f40c14715e forth: take advantage of the new [] mode 2020-03-27 15:35:58 -04:00
Virgil Dupras 684cb028ff forth: add words "[" and "]" 2020-03-27 15:25:20 -04:00
Virgil Dupras 839021e0f8 forth: Forth-ify "(print)" 2020-03-27 12:39:59 -04:00
Virgil Dupras edcd80e3a6 forth: Forth-ify "(parse)" 2020-03-27 11:49:50 -04:00
Virgil Dupras 941224be94 forth: Forth-ify "-" 2020-03-27 11:36:58 -04:00
Virgil Dupras 005dd98fc2 forth: Forth-ify "R>" and ">R" 2020-03-27 11:27:40 -04:00
Virgil Dupras 1e7e696e4a forth: Forth-ify ";"!!!
Ain't that not self-bootstrapping enough to your taste? Whoa, I'm
getting dizzy...
2020-03-27 09:32:03 -04:00
Virgil Dupras dad0081123 forth: Forth-ify "INTERPRET"!!!
Now we're seriously getting into real boostrapping territory...
2020-03-27 08:23:45 -04:00
Virgil Dupras cb3e6469b8 forth: make "(parsed)" support negative literals
This limitation was becoming annoying...
2020-03-26 14:47:17 -04:00
Virgil Dupras 40eda1d933 forth: Forth-ify "*" 2020-03-26 14:36:14 -04:00
Virgil Dupras e82f13acf1 forth: Forth-ify "I", "I'", "J" 2020-03-26 14:11:22 -04:00
Virgil Dupras cf2f6703bb forth: make forth/forth.asm spit whole binary
emul/forth/stage{0,1}.asm now only configure constants and append
binaries.
2020-03-26 12:17:02 -04:00
Virgil Dupras 966f6df0c5 forth: Forth-ify "KEY" 2020-03-26 12:12:11 -04:00
Virgil Dupras 636407969d forth: Forth-ify "(emit)" 2020-03-26 12:05:48 -04:00
Virgil Dupras d1f572d2ed forth: Word-ified "(print)" 2020-03-26 11:51:29 -04:00
Virgil Dupras 42abbe75aa forth: remove 0 and 1 constants
They do save space (nearly 100b), but they complicate our Forth-ification
process. We'll re-add them later.
2020-03-26 11:05:58 -04:00
Virgil Dupras 6eaabb9bbe forth: make word name of variable length
This allows us to save a whole 500 bytes on the final binary size!

This change comes after I took a look at the hex dump and saw that one letter
constants in z80a.fs took a lot of space.
2020-03-26 10:53:33 -04:00
Virgil Dupras 52e6eaafc7 forth: Forth-ify "/MOD" 2020-03-25 22:51:23 -04:00
Virgil Dupras 61bb22e8c9 forth: straighten out "/MOD"
The removal of the "divide" routine highlighted the fact that
nativeWord wasn't properly stabilized.
2020-03-25 21:49:09 -04:00
Virgil Dupras c2d8fc845d forth: bring ." and ABORT" down to core.fs level 2020-03-25 20:39:07 -04:00
Virgil Dupras 3e934a2a3b forth: fix name conflict with "H" in core and z80a 2020-03-25 20:13:33 -04:00
Virgil Dupras 77ecbc4918 forth: Forth-ify "'" and "[']" 2020-03-25 20:06:06 -04:00
Virgil Dupras 6d8edeec63 forth: Forth-ify "C!" and "C@" 2020-03-25 17:52:51 -04:00
Virgil Dupras 66412a1c30 forth: Forth-ify "XOR" 2020-03-25 17:24:46 -04:00
Virgil Dupras 1871f7cdb4 forth: Forth-ify "OR" 2020-03-25 17:19:47 -04:00
Virgil Dupras eb6a07a162 forth: Forth-ify "PC@" 2020-03-25 17:13:10 -04:00
Virgil Dupras 7beac94b5a forth: Forth-ify "PC!" 2020-03-25 17:07:15 -04:00
Virgil Dupras 04a6784de4 forth: Forth-ify "(sysv)" 2020-03-25 08:39:44 -04:00
Virgil Dupras 3a08fa7e74 forth: add a stable ABI 2020-03-24 23:02:06 -04:00
Virgil Dupras f0ab57c8cc forth: Forth-ify "AND" 2020-03-24 22:09:52 -04:00