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31 lines
398 B
ArmAsm
31 lines
398 B
ArmAsm
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; Ullrich von Bassewitz, 06.08.1998
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; CC65 runtime: or on longs
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;
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.export tosoreax
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.import addysp1
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.importzp sp, sreg, tmp1
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tosoreax:
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ldy #0
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ora (sp),y ; byte 0
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sta tmp1
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iny
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txa
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ora (sp),y ; byte 1
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tax
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iny
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lda sreg
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ora (sp),y ; byte 2
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sta sreg
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iny
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lda sreg+1
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ora (sp),y ; byte 3
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sta sreg+1
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lda tmp1
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jmp addysp1
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