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
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
|
/*************************************************************************
Entertainment Sciences RIP System hardware
*************************************************************************/
/* TODO */
#define ESRIPSYS_PIXEL_CLOCK (XTAL_25MHz / 2)
#define ESRIPSYS_HTOTAL (512 + 141 + 2)
#define ESRIPSYS_HBLANK_START (512)
#define ESRIPSYS_HBLANK_END (0)
#define ESRIPSYS_VTOTAL (384 + 20)
#define ESRIPSYS_VBLANK_START (384)
#define ESRIPSYS_VBLANK_END (0)
#define CMOS_RAM_SIZE (2048)
#define FDT_RAM_SIZE (2048 * sizeof(UINT16))
struct line_buffer_t
{
UINT8 *colour_buf;
UINT8 *intensity_buf;
UINT8 *priority_buf;
};
class esripsys_state : public driver_device
{
public:
esripsys_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_pal_ram(*this, "pal_ram") { }
UINT8 m_g_iodata;
UINT8 m_g_ioaddr;
UINT8 m_coin_latch;
UINT8 m_keypad_status;
UINT8 m_g_status;
UINT8 m_f_status;
int m_io_firq_status;
UINT8 m_cmos_ram_a2_0;
UINT8 m_cmos_ram_a10_3;
UINT8 *m_cmos_ram;
UINT8 m_u56a;
UINT8 m_u56b;
UINT8 m_g_to_s_latch1;
UINT8 m_g_to_s_latch2;
UINT8 m_s_to_g_latch1;
UINT8 m_s_to_g_latch2;
UINT8 m_dac_msb;
UINT8 m_dac_vol;
UINT8 m_tms_data;
UINT8 *m_fdt_a;
UINT8 *m_fdt_b;
struct line_buffer_t m_line_buffer[2];
int m_fasel;
int m_fbsel;
int m_hblank;
required_shared_ptr<UINT8> m_pal_ram;
int m_frame_vbl;
int m_12sel;
int m_video_firq_en;
emu_timer *m_hblank_end_timer;
emu_timer *m_hblank_start_timer;
UINT8 *m_fig_scale_table;
UINT8 *m_scale_table;
int m_video_firq;
UINT8 m_bg_intensity;
DECLARE_WRITE8_MEMBER(uart_w);
DECLARE_READ8_MEMBER(uart_r);
DECLARE_READ8_MEMBER(g_status_r);
DECLARE_WRITE8_MEMBER(g_status_w);
DECLARE_READ8_MEMBER(f_status_r);
DECLARE_WRITE8_MEMBER(f_status_w);
DECLARE_WRITE8_MEMBER(frame_w);
DECLARE_READ8_MEMBER(fdt_r);
DECLARE_WRITE8_MEMBER(fdt_w);
DECLARE_WRITE8_MEMBER(g_iobus_w);
DECLARE_READ8_MEMBER(g_iobus_r);
DECLARE_WRITE8_MEMBER(g_ioadd_w);
DECLARE_READ8_MEMBER(s_200e_r);
DECLARE_WRITE8_MEMBER(s_200e_w);
DECLARE_WRITE8_MEMBER(s_200f_w);
DECLARE_READ8_MEMBER(s_200f_r);
DECLARE_READ8_MEMBER(tms5220_r);
DECLARE_WRITE8_MEMBER(tms5220_w);
DECLARE_WRITE8_MEMBER(control_w);
DECLARE_WRITE8_MEMBER(volume_dac_w);
DECLARE_WRITE8_MEMBER(esripsys_bg_intensity_w);
DECLARE_INPUT_CHANGED_MEMBER(keypad_interrupt);
DECLARE_INPUT_CHANGED_MEMBER(coin_interrupt);
DECLARE_WRITE_LINE_MEMBER(ptm_irq);
DECLARE_WRITE8_MEMBER(esripsys_dac_w);
DECLARE_DRIVER_INIT(esripsys);
virtual void video_start();
};
/*----------- defined in video/esripsys.c -----------*/
SCREEN_UPDATE_RGB32( esripsys );
INTERRUPT_GEN( esripsys_vblank_irq );
int esripsys_draw(running_machine &machine, int l, int r, int fig, int attr, int addr, int col, int x_scale, int bank);
|