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collapseos/blk/308
Virgil Dupras 7359717000 z80: add missing chkPS, calls
chkPS, used to be only for words that pushed back to PS, but I've
recently removed underflow checks from next and I forgot to add
missing chkPS, calls that go with this change.
2020-08-23 08:43:51 -04:00

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CODE ROT ( a b c -- b c a )
HL POP, ( C ) DE POP, ( B ) IY POP, ( A ) chkPS,
DE PUSH, ( B ) HL PUSH, ( C ) IY PUSH, ( A )
;CODE
CODE DUP ( a -- a a )
HL POP, chkPS,
HL PUSH, HL PUSH,
;CODE
CODE ?DUP
HL POP, chkPS,
HL PUSH,
HLZ, IFNZ, HL PUSH, THEN,
;CODE
CODE DROP ( a -- )
HL POP, chkPS,
;CODE