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cc65/libsrc/c16/kbhit.s
cuz e41c0adbb2 New target c16
git-svn-id: svn://svn.cc65.org/cc65/trunk@1563 b7a2c559-68d2-44c3-8de9-860c34a00d81
2002-11-21 21:22:26 +00:00

22 lines
295 B
ArmAsm

;
; Ullrich von Bassewitz, 06.08.1998
;
; int kbhit (void);
;
.export _kbhit
.import return0, return1
.include "../plus4/plus4.inc"
_kbhit:
lda KEY_COUNT ; Get number of characters
ora FKEY_COUNT ; Or with number of chars from function keys
bne L1
jmp return0
L1: jmp return1