15 Commits

Author	SHA1	Message	Date
Virgil Dupras	c9deac599e	zasm: add support for LD r, r' instructions	2019-05-13 16:38:09 -04:00
Virgil Dupras	878bc2919f	zasm: add support for relative labels	2019-05-12 22:07:21 -04:00
Virgil Dupras	86cad39de4	zasm: fix wrong logic in .numberTruncated error condition ... `xor c` didn't do what I thought it did at the time. Newbie mistake, there are probably a lot like this scattered around...	2019-05-12 21:23:24 -04:00
Virgil Dupras	95f53d0ce3	zasm: support symbols in .dw directive	2019-05-10 21:17:19 -04:00
Virgil Dupras	b87feac785	zasm: add support for labels!	2019-05-09 21:21:08 -04:00
Virgil Dupras	f9ae5ca46b	zasm: simplify readWord calling ... It always reads in the scratchpad with the same max size. No need for DE-dancing anymore.	2019-05-01 14:19:43 -04:00
Virgil Dupras	dde5161fc1	zasm: add support for ".db" directive	2019-05-01 11:26:41 -04:00
Virgil Dupras	a00bc8cc4b	zasm: remove the "token" variable	2019-04-30 22:32:12 -04:00
Virgil Dupras	5fd9b7812c	zasm: make each token type parse the remaining of line directly	2019-04-30 21:55:18 -04:00
Virgil Dupras	a7693ffd86	zasm: still inching toward directives	2019-04-30 21:40:22 -04:00
Virgil Dupras	1ffe05dd09	zasm: creep in the notion of directive	2019-04-30 21:27:44 -04:00
Virgil Dupras	8241298c8f	zasm: code consolidation	2019-04-30 21:13:37 -04:00
Virgil Dupras	98ad223ee1	zasm: introduce the concept of instruction ID ... It will make tokenization cleaner and it also makes the instruction table significantly more compact.	2019-04-30 20:26:41 -04:00
Virgil Dupras	57c3dfece8	zasm: assemble multiple lines at once	2019-04-30 15:51:39 -04:00
Virgil Dupras	2653826dff	zasm: move zasm.asm to instr.asm and create main.asm ... instr.asm is for single instruction assembly.	2019-04-30 13:52:14 -04:00