20 lines
273 B
ArmAsm
20 lines
273 B
ArmAsm
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.define Dvi4
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! This subroutine performs a fourbyte signed division.
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! For more details see dvi.s
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! The only difference is that zeropage locations are twice as big.
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Dvi4:
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ldy #1
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sty UNSIGN
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jsr Div4
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lda ARTH+7
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ldx ARTH+6
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jsr Push
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lda ARTH+5
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ldx ARTH+4
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jmp Push
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