Rockboy - gameboy emulation for rockbox, based on gnuboy. Still a bit early, but already playable on iRiver H1xx and the simulators. The archos recorder version is currently rather slow...

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6104 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 74 insertions, 0 deletions

diff --git a/apps/plugins/rockboy/lcd.h b/apps/plugins/rockboy/lcd.h
new file mode 100644
index 0000000..9442b56
--- /dev/null
+++ b/apps/plugins/rockboy/lcd.h
@@ -0,0 +1,74 @@
+
+
+#ifndef __LCD_H__
+#define __LCD_H__
+
+#include "defs.h"
+
+struct vissprite
+{
+	byte *buf;
+	int x;
+	byte pal, pri, pad[6];
+};
+
+struct scan
+{
+	int bg[64];
+	int wnd[64];
+	byte buf[8][256];
+	byte pal1[128];
+	un16 pal2[64];
+	un32 pal4[64];
+	byte pri[256];
+	struct vissprite vs[16];
+	int ns, l, x, y, s, t, u, v, wx, wy, wt, wv;
+};
+
+struct obj
+{
+	byte y;
+	byte x;
+	byte pat;
+	byte flags;
+};
+
+struct lcd
+{
+	byte vbank[2][8192];
+	union
+	{
+		byte mem[256];
+		struct obj obj[40];
+	} oam;
+	byte pal[128];
+};
+
+extern struct lcd lcd;
+extern struct scan scan;
+
+
+
+
+
+#endif
+
+
+
+void updatepatpix(void);
+void tilebuf(void);
+void bg_scan(void);
+void wnd_scan(void);
+void bg_scan_pri(void);
+void wnd_scan_pri(void);
+void spr_count(void);
+void spr_enum(void);
+void spr_scan(void);
+void lcd_begin(void);
+void lcd_refreshline(void);
+void pal_write(int i, byte b);
+void pal_write_dmg(int i, int mapnum, byte d);
+void vram_write(int a, byte b);
+void vram_dirty(void);
+void pal_dirty(void);
+void lcd_reset(void);