Started to add support for the P500 aka CBM510

git-svn-id: svn://svn.cc65.org/cc65/trunk@911 b7a2c559-68d2-44c3-8de9-860c34a00d81
2001-09-13 21:09:19 +00:00
parent 6be0510138
commit 259967895f
7 changed files with 662 additions and 0 deletions
--- a/libsrc/cbm510/kbhit.s
+++ b/libsrc/cbm510/kbhit.s
@@ -0,0 +1,23 @@
+;
+; Ullrich von Bassewitz, 06.08.1998
+;
+; int kbhit (void);
+;
+
+	.export		_kbhit
+	.import		return0, return1
+
+	.include	"zeropage.inc"
+
+.proc	_kbhit
+	lda	KeyIndex      	; Get number of characters
+	bne   	L1
+	jmp	return0
+L1:	jmp	return1
+.endproc
+
+
+
+
+
+