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collapseos/blk/816
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

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PC 0x1d - ORG @ 0x1b + ! ( next )
DI DX MOVxx, ( <-- IP ) DX INCx, DX INCx,
DI [DI] MOVx[], ( wordref )
( continue to execute )
L1 BSET PC 0x36 - ORG @ 0x34 + ! ( execute -- DI -> wordref )
AL [DI] MOVr[], DI INCx, ( PFA )
AL AL ORrr, IFZ, DI JMPr, THEN, ( native )
( continue to compiled )
PC 0x11 - ORG @ 0x0f + ! ( compiled -- DI -> PFA )
BP INCx, BP INCx, [BP] 0 DX MOV[]+x, ( pushRS )
DX DI MOVxx, DX INCx, DX INCx, ( --> IP )
DI [DI] MOVx[],
JMPs, L1 @ RPCs,