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d041b91846
Use EXX instead of the stack for HL protection and remove all spurious uses of chkPS, I wanted to inline chkPS in next because of its "tight loop" status, but for reasons I don't understand, doing so breaks Collapse OS. Later...
15 lines
143 B
Plaintext
15 lines
143 B
Plaintext
CODE PC!
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BC POPqq,
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HL POPqq,
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L OUT(C)r,
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;CODE
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CODE PC@
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BC POPqq,
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chkPS,
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H 0 LDrn,
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L INr(C),
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HL PUSHqq,
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;CODE
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