Added VIC20 port changes from Steve Schmidtke

git-svn-id: svn://svn.cc65.org/cc65/trunk@1376 b7a2c559-68d2-44c3-8de9-860c34a00d81
2002-08-07 05:18:13 +00:00
parent 195feebc00
commit f0d89e09bc
28 changed files with 966 additions and 3 deletions
--- a/libsrc/vic20/kbhit.s
+++ b/libsrc/vic20/kbhit.s
@@ -0,0 +1,20 @@
+;
+; Ullrich von Bassewitz, 06.08.1998
+;
+; int kbhit (void);
+;
+
+	.export		_kbhit
+	.import		return0, return1
+
+	.include	"vic20.inc"
+
+_kbhit:
+	lda	KEY_COUNT	; Get number of characters
+	bne   	L1
+	jmp	return0
+L1:	jmp	return1
+
+
+
+