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collapseos/blk/827
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

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CODE BYE BEGIN, JMPs, AGAIN, ;CODE
CODE S= 2 chkPS,
SI POPx, DI POPx, CH CH XORrr, CL [SI] MOVr[],
CL [DI] CMPr[],
IFZ, ( same size? )
SI INCx, DI INCx, CLD, REPZ, CMPSB,
THEN,
PUSHZ,
;CODE
CODE CMP 2 chkPS,
BX POPx, AX POPx, CX CX XORxx, AX BX CMPxx,
IFNZ, ( < or > )
CX INCx, IFNC, ( < ) CX DECx, CX DECx, THEN,
THEN,
CX PUSHx,
;CODE