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19 lines
206 B
ArmAsm
19 lines
206 B
ArmAsm
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hgr_page_flip:
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lda DRAW_PAGE
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beq flip_to_page1
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flip_to_page2:
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bit PAGE2
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lda #0
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beq done_hgr_page_flip ; bra
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flip_to_page1:
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bit PAGE1
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lda #$20
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done_hgr_page_flip:
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sta DRAW_PAGE
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rts
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