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36fe6284a8
of the different machines instead of a separate one. For the C128, make the textcolor() function work in 40 and 80 column mode. git-svn-id: svn://svn.cc65.org/cc65/trunk@1787 b7a2c559-68d2-44c3-8de9-860c34a00d81
38 lines
714 B
ArmAsm
38 lines
714 B
ArmAsm
;
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; Ullrich von Bassewitz, 06.08.1998
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;
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; unsigned char __fastcall__ textcolor (unsigned char color);
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; unsigned char __fastcall__ bgcolor (unsigned char color);
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; unsigned char __fastcall__ bordercolor (unsigned char color);
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;
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.export _textcolor, _bgcolor, _bordercolor
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.include "c128.inc"
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_textcolor:
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bit MODE ; Check 80/40 column mode
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bpl @L1 ; Jump if 40 columns
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tax
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lda $CE5C,x ; Translate VIC color -> VDC color
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@L1: ldx CHARCOLOR ; get old value
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sta CHARCOLOR ; set new value
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txa
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rts
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_bgcolor:
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ldx VIC_BG_COLOR0 ; get old value
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sta VIC_BG_COLOR0 ; set new value
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txa
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rts
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_bordercolor:
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ldx VIC_BORDERCOLOR ; get old value
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sta VIC_BORDERCOLOR ; set new value
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txa
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rts
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