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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...

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6104 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jens Arnold 2005-03-02 23:49:38 +00:00
parent 48dad47df9
commit 384de10246
56 changed files with 9225 additions and 1 deletions
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74
apps/plugins/rockboy/lcd.h Normal file
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#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);