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30 lines
647 B
ArmAsm
30 lines
647 B
ArmAsm
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; Ullrich von Bassewitz, 21.06.2002
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; void __fastcall__ tgi_line (int x1, int y1, int x2, int y2);
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; /* Draw a line in the current drawing color */
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.include "tgi-kernel.inc"
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.import popax
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.importzp ptr1, ptr2, ptr3, ptr4
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.export _tgi_line
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_tgi_line:
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sta ptr4 ; Get the coordinates
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stx ptr4+1
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jsr popax
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sta ptr3
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stx ptr3+1
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jsr popax
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sta ptr2
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stx ptr2+1
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jsr popax
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sta ptr1
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stx ptr1+1
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jmp tgi_line ; Call the driver
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