Disable the Atmos keyboard's CAPS LOCK for both conio and stdio.

This commit is contained in:
Greg King
2014-08-21 10:46:25 -04:00
parent 6df42052b0
commit 58b73a2842
2 changed files with 35 additions and 24 deletions

View File

@@ -1,6 +1,6 @@
;
; 2003-04-13, Ullrich von Bassewitz
; 2013-07-26, Greg King
; 2014-08-21, Greg King
;
; char cgetc (void);
;
@@ -22,11 +22,11 @@
; No character, enable cursor and wait
lda cursor ; Cursor currently off?
lda cursor ; Should cursor be off?
beq @L1 ; Skip if so
lda STATUS
ora #%00000001 ; Cursor ON
sta STATUS
lsr STATUS
sec ; Cursor ON
rol STATUS
@L1: lda KEYBUF
bpl @L1
@@ -34,13 +34,13 @@
ldx cursor
beq @L2
ldx #$00 ; Zero high byte
dec STATUS ; Clear bit zero
; We have the character, clear avail flag
@L2: and #$7F ; Mask out avail flag
sta KEYBUF
ldx #>0
ldy MODEKEY
cpy #FUNCTKEY
bne @L3
@@ -53,16 +53,12 @@
.endproc
; ------------------------------------------------------------------------
; Switch the cursor off, disable capslock. Code goes into the INIT segment
; Switch the cursor off. Code goes into the INIT segment
; which may be reused after it is run.
.segment "INIT"
initcgetc:
lda STATUS
and #%11111110
sta STATUS
lda #$7F
sta CAPSLOCK
lsr STATUS
asl STATUS ; Clear bit zero
rts