Oliver Schmidt updated the graphics drivers and part of the C library for the

Apple machines. git-svn-id: svn://svn.cc65.org/cc65/trunk@3816 b7a2c559-68d2-44c3-8de9-860c34a00d81
2008-03-16 09:37:22 +00:00
parent c7ddd12bba
commit feae688346
36 changed files with 1032 additions and 989 deletions
--- a/libsrc/apple2/vtabz.s
+++ b/libsrc/apple2/vtabz.s
@@ -0,0 +1,20 @@
+;
+; Oliver Schmidt, 03.03.2007
+;
+; VTABZ routine
+;
+
+	.export		VTABZ
+
+	.include	"apple2.inc"
+
+	.segment        "LOWCODE"
+
+VTABZ:
+	; Switch in ROM and call VTABZ
+	bit	$C082
+	jsr	$FC24		; Generate text base address
+
+	; Switch in LC bank 2 and return
+	bit	$C080
+	rts