Virgil Dupras
d0c5d3a741
Forth self-bootstraps!!!
...
This commit cuts Forth's dependency on zasm. It now self-assembles
its own boot-binary! Things are a bit messy now, I'll clean up
later.
2020-04-01 22:19:37 -04:00
Virgil Dupras
7d5b1f5cea
forth: Forth-ify parseDecimal
2020-03-31 15:04:28 -04:00
Virgil Dupras
25814c0b8b
forth: add label system to z80 assembler
2020-03-31 09:23:00 -04:00
Virgil Dupras
05045b2aa4
forth: move stable ABI stuff at the top of forth.asm
...
Now we're having a real nice and tidy forth.asm...
2020-03-30 21:02:19 -04:00
Virgil Dupras
36e200adbb
forth: Forth-ify "SCPY"
2020-03-30 17:59:30 -04:00
Virgil Dupras
80985460d4
forth: remove JTBL
...
We refer to stable offset as direct numbers instead of offset to JTBL.
Simpler that way.
2020-03-30 17:05:00 -04:00
Virgil Dupras
8ef9e7d0da
forth: Forth-ify "@"
2020-03-30 14:05:07 -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
8f990ff954
forth: Forth-ify "IMMEDIATE"
2020-03-27 21:36:05 -04:00
Virgil Dupras
409a9f87e5
forth: replace "ROUTINE" with "JTBL"
2020-03-27 19:53:28 -04:00
Virgil Dupras
29dcddb8cd
forth: improve assembler a bit
2020-03-27 18:38:42 -04:00
Virgil Dupras
684cb028ff
forth: add words "[" and "]"
2020-03-27 15:25:20 -04:00
Virgil Dupras
e82f13acf1
forth: Forth-ify "I", "I'", "J"
2020-03-26 14:11:22 -04:00
Virgil Dupras
636407969d
forth: Forth-ify "(emit)"
2020-03-26 12:05:48 -04:00
Virgil Dupras
52e6eaafc7
forth: Forth-ify "/MOD"
2020-03-25 22:51:23 -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
f0ab57c8cc
forth: Forth-ify "AND"
2020-03-24 22:09:52 -04:00
Virgil Dupras
d6516e2122
forth: Forth-ify "2*" stack management words
2020-03-24 14:44:10 -04:00
Virgil Dupras
67c55b0b2f
forth: Forth-ify ROT, a native word!
...
This requires us to significantly adjust our build process, which
now has 3 stages.
2020-03-24 13:46:05 -04:00
Virgil Dupras
ca7c21d49f
forth: make "(entry)" call WORD itself
...
Otherwise, when a defining word would be called outside a definition
itself, it would get the name of the last parsed word, that is,
itself!
For example, dummy.fs, instead of creating a "_______" entry, created
a "(entry)" entry...
2020-03-22 22:27:54 -04:00
Virgil Dupras
00de336976
forth: add "CODE"!!!
2020-03-22 12:08:50 -04:00
Virgil Dupras
33e47d4938
forth: begin z80 assembler
2020-03-21 21:23:13 -04:00