13 Commits

Author	SHA1	Message	Date
Virgil Dupras	94ed01086a	pcat: move drivers and xcomp to blkfs	2020-06-22 14:21:25 -04:00
Virgil Dupras	8d645405b3	pcat: add RSP checks in next	2020-06-21 15:14:38 -04:00
Virgil Dupras	cd514e6cd6	pcat: add PSP checks in all native words ... Also, fix (roll) which wasn't properly implemented.	2020-06-21 14:07:02 -04:00
Virgil Dupras	dcaa515929	pcat: implement does	2020-06-21 10:40:09 -04:00
Virgil Dupras	9d2afd200c	pcat: implement (s)	2020-06-19 20:09:51 -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	49979404a5	pcat: implement number literals	2020-06-16 21:34:35 -04:00
Virgil Dupras	a92864a595	pcat: implement RSP mechanism in execution model	2020-06-16 20:41:53 -04:00
Virgil Dupras	16d6a0b377	pcat: begin implementing compiledWord/next	2020-06-16 19:05:36 -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