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cc65/libsrc/c128/conio.s
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ArmAsm

;
; Ullrich von Bassewitz, 06.08.1998
;
; Low level stuff for screen output/console input
;
.export initconio, doneconio
.exportzp CURS_X, CURS_Y
.import xsize, ysize
.include "c128.inc"
.include "../cbm/cbm.inc"
.bss
keyvec: .res 2
.code
initconio:
jsr SCREEN
inx
stx xsize
iny
sty ysize
; Save the old vector
lda KeyStoreVec
sta keyvec
lda KeyStoreVec+1
sta keyvec+1
; Set the new vector. I can only hope that this works for other C128
; versions...
lda #<$C6B7
ldx #>$C6B7
SetVec: sei
sta KeyStoreVec
stx KeyStoreVec+1
cli
rts
doneconio:
lda keyvec
ldx keyvec+1
bne SetVec