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git-svn-id: svn://svn.cc65.org/cc65/trunk@4717 b7a2c559-68d2-44c3-8de9-860c34a00d81
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ol.sc 2010-06-07 19:20:10 +00:00
parent 0bdc045f65
commit 5741b6e7d3
1 changed files with 3 additions and 3 deletions
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6
libsrc/apple2/cgetc.s
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@ -12,12 +12,12 @@
_cgetc:
lda KBD
bpl _cgetc ; if < 128, no key pressed
bpl _cgetc ; If < 128, no key pressed
; At this time, the high bit of the key pressed is set
bit KBDSTRB ; clear keyboard strobe
bit KBDSTRB ; Clear keyboard strobe
.ifdef __APPLE2ENH__
bit BUTN0 ; check if OpenApple is down
bit BUTN0 ; Check if OpenApple is down
bmi done
.endif
and #$7F ; If not down, then clear high bit