mirror of https://github.com/cc65/cc65.git
23 lines
568 B
ArmAsm
23 lines
568 B
ArmAsm
;
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; 2002-06-21, Ullrich von Bassewitz
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; 2020-06-04, Greg King
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;
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; void __fastcall__ tgi_setcolor (unsigned char color);
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; /* Set the current drawing color */
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.include "tgi-kernel.inc"
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.proc _tgi_setcolor
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cmp _tgi_colorcount ; Compare to available colors
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bcs @L1
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@L0: sta _tgi_color ; Remember the drawing color
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jmp tgi_setcolor ; Call the driver
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@L1: ldx _tgi_colorcount
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beq @L0 ; Zero means 256 colors
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jmp tgi_inv_arg ; Invalid argument
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.endproc
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