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22 lines
401 B
Plaintext
22 lines
401 B
Plaintext
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; add - Add without carry
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.macro add Arg1, Arg2
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clc
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.if .paramcount = 2
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adc Arg1, Arg2
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.else
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adc Arg1
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.endif
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.endmacro
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; sub - subtract without borrow
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.macro sub Arg1, Arg2
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sec
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.if .paramcount = 2
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sbc Arg1, Arg2
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.else
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sbc Arg1
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.endif
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.endmacro
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