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cc65/libsrc/tgi/tgi_done.s

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;
; Ullrich von Bassewitz, 21.06.2002
;
; void __fastcall__ tgi_done (void);
; /* End graphics mode, switch back to text mode. Will NOT unload the driver! */
.include "tgi-kernel.inc"
.include "tgi-error.inc"
.proc _tgi_done
lda _tgi_gmode ; Is a graphics mode active?
beq @L1 ; Jump if not
jsr tgi_done ; Call the driver routine
lda #$00
sta _tgi_gmode ; Reset the graph mode flag
@L1: rts
.endproc