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A description of positions [left, right] is appropriate more for C code than for Assembly code. (A description of timing [first argument, second argument] is more appropriate for the way that Assembly code is written.)
22 lines
408 B
ArmAsm
22 lines
408 B
ArmAsm
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; Oliver Schmidt, 2014-03-27
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; CC65 library: 8x8 => 16 unsigned multiplication
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.export _cc65_umul8x8r16
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.import umul8x8r16, popa, ptr1:zp
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;---------------------------------------------------------------------------
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; 8x8 => 16 unsigned multiplication routine.
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.proc _cc65_umul8x8r16
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sta ptr1
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jsr popa
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jmp umul8x8r16
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.endproc
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