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31 lines
571 B
ArmAsm
31 lines
571 B
ArmAsm
;---------------------------------------------------------------------
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.importzp ptr1
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.export _lc_set
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.export _lc_resume
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;---------------------------------------------------------------------
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_lc_set:
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sta ptr1
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stx ptr1+1
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tsx
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lda $0102,x
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ldy #$01
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sta (ptr1),y
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lda $0101,x
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dey
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sta (ptr1),y
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rts
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;---------------------------------------------------------------------
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_lc_resume:
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sta ptr1
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stx ptr1+1
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ldy #$01
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lda (ptr1),y
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beq :+
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tsx
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sta $0102,x
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dey
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lda (ptr1),y
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sta $0101,x
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: rts
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;---------------------------------------------------------------------
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