blob: 05b5dab8efdbac157d11bef913ff0590556af776 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
#ifndef _GAMEPOCK_H_
#define _GAMEPOCK_H_
struct HD44102CH {
UINT8 enabled;
UINT8 start_page;
UINT8 address;
UINT8 y_inc;
UINT8 ram[256]; /* There are actually 50 x 4 x 8 bits. This just makes addressing easier. */
};
class gamepock_state : public driver_device
{
public:
gamepock_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag)
{ }
virtual void machine_reset();
UINT8 m_port_a;
UINT8 m_port_b;
HD44102CH m_hd44102ch[3];
void hd44102ch_w( int which, int c_d, UINT8 data );
void hd44102ch_init( int which );
void lcd_update();
DECLARE_WRITE8_MEMBER( port_a_w );
DECLARE_READ8_MEMBER( port_b_r );
DECLARE_WRITE8_MEMBER( port_b_w );
DECLARE_READ8_MEMBER( port_c_r );
UINT32 screen_update_gamepock(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
DECLARE_DEVICE_IMAGE_LOAD_MEMBER(gamepock_cart);
};
/*----------- defined in machine/gamepock.c -----------*/
int gamepock_io_callback( device_t *device, int ioline, int state );
#endif
|