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diff vdp.h @ 1267:3772bb926be5

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Initial stab at horizontal border emulation. Only works for H40 and still has a few minor holes to fill
author Michael Pavone <pavone@retrodev.com>
date Mon, 06 Mar 2017 00:23:35 -0800
parents e758ddbf0624
children bfdd450e7dea
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--- a/vdp.h	Sat Mar 04 21:34:15 2017 -0800
+++ b/vdp.h	Mon Mar 06 00:23:35 2017 -0800
@@ -14,7 +14,10 @@
 #define CRAM_SIZE 64
 #define VSRAM_SIZE 40
 #define VRAM_SIZE (64*1024)
-#define LINEBUF_SIZE (320+27) //H40 + full border
+#define BORDER_LEFT 13
+#define BORDER_RIGHT 14
+#define HORIZ_BORDER (BORDER_LEFT+BORDER_RIGHT)
+#define LINEBUF_SIZE (320+HORIZ_BORDER) //H40 + full border
 #define BORDER_BOTTOM 13 //TODO: Replace with actual value
 #define MAX_DRAWS 40
 #define MAX_DRAWS_H32 32