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27 lines
389 B
ArmAsm
27 lines
389 B
ArmAsm
;
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; Ullrich von Bassewitz, 06.08.1998
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; CC65 runtime: Scale the 32 bit primary register by 8
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.export shreax3
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.importzp sreg, tmp1
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shreax3:
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stx tmp1
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lsr sreg+1
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ror sreg
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ror tmp1
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ror a
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lsr sreg+1
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ror sreg
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ror tmp1
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ror a
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lsr sreg+1
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ror sreg
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ror tmp1
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ror a
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ldx tmp1
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rts
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