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class bagman_state : public driver_device
{
public:
bagman_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) { }
UINT8 m_ls259_buf[8];
UINT8 m_p1_res;
UINT8 m_p1_old_val;
UINT8 m_p2_res;
UINT8 m_p2_old_val;
UINT8 *m_videoram;
UINT8 *m_colorram;
UINT8 *m_video_enable;
/*table holds outputs of all ANDs (after AND map)*/
UINT8 m_andmap[64];
/*table holds inputs (ie. not x, x, not q, q) to the AND map*/
UINT8 m_columnvalue[32];
/*8 output pins (actually 6 output and 2 input/output)*/
UINT8 m_outvalue[8];
tilemap_t *m_bg_tilemap;
UINT8 *m_spriteram;
size_t m_spriteram_size;
};
/*----------- timings -----------*/
#define BAGMAN_MAIN_CLOCK XTAL_18_432MHz
#define BAGMAN_HCLK (BAGMAN_MAIN_CLOCK / 3)
#define BAGMAN_H0 (BAGMAN_HCLK / 2)
#define BAGMAN_H1 (BAGMAN_H0 / 2)
#define HTOTAL ((0x100-0x40)*2)
#define HBEND (0x00)
#define HBSTART (0x100)
#define VTOTAL ((0x100-0x7c)*2)
/* the following VBEND/VBSTART are used for compsync
* #define VBEND (0x08)
* #define VBSTART (0x100)
*
* However VBSYQ (and INTQ) is generated using the following values:
*/
#define VBEND (0x0f)
#define VBSTART (0xef)
/*----------- defined in machine/bagman.c -----------*/
READ8_HANDLER( bagman_pal16r6_r );
MACHINE_RESET( bagman );
WRITE8_HANDLER( bagman_pal16r6_w );
/*----------- defined in video/bagman.c -----------*/
WRITE8_HANDLER( bagman_videoram_w );
WRITE8_HANDLER( bagman_colorram_w );
WRITE8_HANDLER( bagman_flipscreen_w );
PALETTE_INIT( bagman );
VIDEO_START( bagman );
SCREEN_UPDATE( bagman );
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