1
0
mirror of https://github.com/cc65/cc65.git synced 2024-12-28 06:30:16 +00:00
cc65/libsrc/tgi/tgi_done.s
cuz 8ecdf9d6b7 Renamed ..._deinstall -> ..._uninstall.
Rename tgi_setup to tgi_install.
Make tgi_install and tgi_deinstall user callable.
More cosmetic changes.


git-svn-id: svn://svn.cc65.org/cc65/trunk@1966 b7a2c559-68d2-44c3-8de9-860c34a00d81
2003-02-11 12:37:46 +00:00

24 lines
767 B
ArmAsm

;
; 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
jsr tgi_geterror ; Get the error code
sta _tgi_error ; Save it for reference
cmp #TGI_ERR_OK
bne @L1 ; Jump if we had an error
sta _tgi_gmode ; Reset the graph mode flag (A = 0)
@L1: rts
.endproc