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diff vdp.h @ 1322:b1423d432c0e

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Initial stab at implementing the output disable/layer selection bits of the VDP test register
author Michael Pavone <pavone@retrodev.com>
date Tue, 18 Apr 2017 19:27:10 -0700
parents bfdd450e7dea
children 58bfbed6cdb5
line wrap: on
line diff
--- a/vdp.h	Mon Apr 17 23:58:21 2017 -0700
+++ b/vdp.h	Tue Apr 18 19:27:10 2017 -0700
@@ -119,6 +119,9 @@
 #define BIT_DOUBLE_RES 0x4
 #define BIT_INTERLACE  0x2
 
+//Test register
+#define TEST_BIT_DISABLE 0x40
+
 typedef struct {
 	uint16_t address;
 	int16_t x_pos;