Commit Graph

11 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 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