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35 lines
709 B
ArmAsm
35 lines
709 B
ArmAsm
;
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; Ullrich von Bassewitz, 08.08.1998
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;
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; void screensize (unsigned char* x, unsigned char* y);
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;
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.export _screensize
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.import popptr1
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.import screensize
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.importzp ptr1, ptr2
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.proc _screensize
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sta ptr2 ; Store the y pointer
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stx ptr2+1
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jsr popptr1 ; Get the x pointer into ptr1
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jsr screensize ; Get screensize into X/Y
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tya ; Get Y size into A
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.if .cap(CPU_HAS_ZPIND)
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sta (ptr2)
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txa
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sta (ptr1)
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.else
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ldy #0
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sta (ptr2),y
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txa
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sta (ptr1),y
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.endif
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rts
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.endproc
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