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cc65/libsrc/conio/cursor.s
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292 B
ArmAsm

;
; Ullrich von Bassewitz, 17.06.1998
;
; unsigned char cursor (unsigned char onoff);
;
.export _cursor
.export cursor
.proc _cursor
tay ; onoff into Y
ldx #0 ; High byte of result
lda cursor ; Get old value
sty cursor ; Set new value
rts
.endproc
.bss
cursor: .res 1