1
0
mirror of https://github.com/cc65/cc65.git synced 2024-12-25 17:29:50 +00:00
cc65/libsrc/plus4/conio.s
uz 53dd513176 This commit was generated by cvs2svn to compensate for changes in r2,
which included commits to RCS files with non-trunk default branches.


git-svn-id: svn://svn.cc65.org/cc65/trunk@3 b7a2c559-68d2-44c3-8de9-860c34a00d81
2000-05-28 13:40:48 +00:00

42 lines
671 B
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 "plus4.inc"
.include "../cbm/cbm.inc"
.code
initconio:
jsr SCREEN
stx xsize
sty ysize
ldy #15
L1: lda fnkeys,y
sta FKEY_SPACE,y
dey
bpl L1
rts
doneconio:
ldx #$39 ; Copy the original function keys
L2: lda FKEY_ORIG,x
sta FKEY_SPACE,x
dex
bpl L2
rts
; Function key table, readonly
.rodata
fnkeys: .byte $01, $01, $01, $01, $01, $01, $01, $01
.byte 133, 137, 134, 138, 135, 139, 136, 140