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cc65/libsrc/tgi/tgi_getmaxcolor.s

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;
; Ullrich von Bassewitz, 22.06.2002
;
; unsigned char __fastcall__ tgi_getmaxcolor (void);
; /* Return the maximum supported color number (the number of colors would
; * then be getmaxcolor()+1).
; */
;
.include "tgi-kernel.inc"
.proc _tgi_getmaxcolor
ldx _tgi_colorcount
dex
txa
ldx #0
rts
.endproc