28 Commits

Author	SHA1	Message	Date
Virgil Dupras	c56386af02	wip	2020-04-02 23:21:53 -04:00
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