10 Commits

Author	SHA1	Message	Date
Virgil Dupras	8d645405b3	pcat: add RSP checks in next	2020-06-21 15:14:38 -04:00
Virgil Dupras	dcaa515929	pcat: implement does	2020-06-21 10:40:09 -04:00
Virgil Dupras	1536434666	pcat: implement cell execution and shaping things up	2020-06-20 13:50:01 -04:00
Virgil Dupras	8cc8df0446	pcat: add native _find	2020-06-19 07:56:54 -04:00
Virgil Dupras	bd508daad9	pcat: begin organizing native words properly ... This port is taking shape!	2020-06-18 15:28:30 -04:00
Virgil Dupras	6bc1738bfd	pcat: implement (loop) ... 8086 asm is a lot terser than z80... Those indirect memory operations are very handy.	2020-06-18 15:01:04 -04:00
Virgil Dupras	bc8144b4be	pcat: implement (br) and (br?)	2020-06-16 22:10:32 -04:00
Virgil Dupras	dabbd6c253	8086asm: add support for modrm 8-bit displacement	2020-06-15 06:52:47 -04:00
Virgil Dupras	d8d2e05eb2	pcat: make find compare strings ... find is the biggest chunk of logic of the boot code. The 8086 version is significantly terser than the z80 one. REP/CMPS helps...	2020-06-15 06:23:19 -04:00
Virgil Dupras	8c452f5add	pcat: begin implementing find ... Not comparing strings yet. Without asm tooling support, it's a big chunk to swallow at once. It's progressing well!	2020-06-14 21:52:58 -04:00