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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
192 B
Plaintext
15 lines
192 B
Plaintext
( a b -- )
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CODE 2DROP
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HL POPqq,
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HL POPqq,
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;CODE
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( a b -- a b a b )
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CODE 2DUP
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HL POPqq, ( b ) DE POPqq, ( a )
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chkPS,
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DE PUSHqq, HL PUSHqq,
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DE PUSHqq, HL PUSHqq,
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;CODE
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