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cc65/libsrc/c64/kplot.s

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;
; Ullrich von Bassewitz, 2002-12-09, 2009-09-27
;
; PLOT replacement function for the C64. The kernal function in the -02 kernals
; does not set the pointer to the color RAM correctly, so we need to fix that.
;
.export PLOT
.proc PLOT
bcs @L1
jsr $FFF0 ; Set cursor position
jmp $EA24 ; Set pointer to color RAM
@L1: jmp $FFF0 ; Get cursor position
.endproc