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
|
/***************************************************************************
JPM IMPACT with Video hardware
****************************************************************************/
struct duart_t
{
UINT8 MR1A, MR2A;
UINT8 SRA, CSRA;
UINT8 CRA;
UINT8 RBA, TBA;
UINT8 IPCR;
UINT8 ACR;
UINT8 ISR, IMR;
union
{
UINT8 CUR, CLR;
UINT16 CR;
};
union
{
UINT8 CTUR, CTLR;
UINT16 CT;
};
int tc;
UINT8 MR1B, MR2B;
UINT8 SRB, CSRB;
UINT8 CRB;
UINT8 RBB, TBB;
UINT8 IVR;
UINT8 IP;
UINT8 OP;
UINT8 OPR;
UINT8 OPCR;
};
struct bt477_t
{
UINT8 address;
UINT8 addr_cnt;
UINT8 pixmask;
UINT8 command;
rgb_t color;
};
class jpmimpct_state : public driver_device
{
public:
jpmimpct_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) { }
UINT8 m_tms_irq;
UINT8 m_duart_1_irq;
struct duart_t m_duart_1;
UINT8 m_touch_cnt;
UINT8 m_touch_data[3];
int m_lamp_strobe;
UINT8 m_Lamps[256];
int m_optic_pattern;
int m_payen;
int m_alpha_data_line;
int m_alpha_clock;
int m_hopinhibit;
int m_slidesout;
int m_hopper[3];
int m_motor[3];
UINT16 *m_vram;
struct bt477_t m_bt477;
};
/*----------- defined in video/jpmimpct.c -----------*/
READ16_HANDLER( jpmimpct_bt477_r );
WRITE16_HANDLER( jpmimpct_bt477_w );
void jpmimpct_to_shiftreg(address_space *space, UINT32 address, UINT16 *shiftreg);
void jpmimpct_from_shiftreg(address_space *space, UINT32 address, UINT16 *shiftreg);
void jpmimpct_scanline_update(screen_device &screen, bitmap_t *bitmap, int scanline, const tms34010_display_params *params);
VIDEO_START( jpmimpct );
|