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r29205 Wednesday 2nd April, 2014 at 22:25:44 UTC by hap
kopunch has 4 ppi chips
[src/mame/drivers]kopunch.c
[src/mame/includes]kopunch.h
[src/mame/video]kopunch.c

trunk/src/mame/drivers/kopunch.c
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44 
55  XTAL: ?
66  CPU: 8085 (proof: it uses SIM opcode)
7  Other: 4 x i8255 for all I/O
78
89  TODO:
910  - discrete sound?
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3031
3132#include "emu.h"
3233#include "cpu/i8085/i8085.h"
34#include "machine/i8255.h"
3335#include "includes/kopunch.h"
3436
3537
36INTERRUPT_GEN_MEMBER(kopunch_state::kopunch_interrupt)
38/********************************************************
39
40  Interrupts
41
42********************************************************/
43
44INTERRUPT_GEN_MEMBER(kopunch_state::vblank_interrupt)
3745{
3846   device.execute().set_input_line(I8085_RST75_LINE, ASSERT_LINE);
3947   device.execute().set_input_line(I8085_RST75_LINE, CLEAR_LINE);
4048}
4149
42READ8_MEMBER(kopunch_state::kopunch_in_r)
50INPUT_CHANGED_MEMBER(kopunch_state::left_coin_inserted)
4351{
44   /* port 31 + low 3 bits of port 32 contain the punch strength */
45   if (offset == 0)
46      return machine().rand();
47   else
48      return (machine().rand() & 0x07) | ioport("SYSTEM")->read();
52   // left coin insertion causes a rst6.5 (vector 0x34)
53   if (newval)
54      m_maincpu->set_input_line(I8085_RST65_LINE, HOLD_LINE);
4955}
5056
51WRITE8_MEMBER(kopunch_state::kopunch_lamp_w)
57INPUT_CHANGED_MEMBER(kopunch_state::right_coin_inserted)
5258{
53   set_led_status(machine(), 0, ~data & 0x80);
59   // right coin insertion causes a rst5.5 (vector 0x2c)
60   if (newval)
61      m_maincpu->set_input_line(I8085_RST55_LINE, HOLD_LINE);
5462}
5563
56WRITE8_MEMBER(kopunch_state::kopunch_coin_w)
57{
58   coin_counter_w(machine(), 0, ~data & 0x80);
59   coin_counter_w(machine(), 1, ~data & 0x40);
6064
61//  if ((data & 0x3f) != 0x3e)
62//      printf("port 34 = %02x   ",data);
63}
65/********************************************************
6466
67  Memory Maps
6568
69********************************************************/
6670
6771static ADDRESS_MAP_START( kopunch_map, AS_PROGRAM, 8, kopunch_state )
6872   AM_RANGE(0x0000, 0x1fff) AM_ROM
6973   AM_RANGE(0x2000, 0x23ff) AM_RAM
70   AM_RANGE(0x6000, 0x63ff) AM_RAM_WRITE(kopunch_fg_w) AM_SHARE("vram_fg")
71   AM_RANGE(0x7000, 0x70ff) AM_RAM_WRITE(kopunch_bg_w) AM_SHARE("vram_bg")
74   AM_RANGE(0x6000, 0x63ff) AM_RAM_WRITE(vram_fg_w) AM_SHARE("vram_fg")
75   AM_RANGE(0x7000, 0x70ff) AM_RAM_WRITE(vram_bg_w) AM_SHARE("vram_bg")
7276   AM_RANGE(0x7100, 0x73ff) AM_RAM // unused vram
77   AM_RANGE(0x7400, 0x7bff) AM_RAM // more unused vram? or accidental writes?
7378ADDRESS_MAP_END
7479
7580static ADDRESS_MAP_START( kopunch_io_map, AS_IO, 8, kopunch_state )
76   AM_RANGE(0x30, 0x30) AM_READ_PORT("P1")
77   AM_RANGE(0x31, 0x32) AM_READ(kopunch_in_r)
78   AM_RANGE(0x33, 0x33) AM_WRITENOP
79   AM_RANGE(0x34, 0x34) AM_WRITE(kopunch_coin_w)
80   AM_RANGE(0x35, 0x35) AM_WRITENOP
81   AM_RANGE(0x36, 0x36) AM_WRITENOP
82   AM_RANGE(0x37, 0x37) AM_WRITENOP
83   AM_RANGE(0x38, 0x38) AM_WRITE(kopunch_lamp_w)
84   AM_RANGE(0x39, 0x39) AM_WRITENOP
85   AM_RANGE(0x3a, 0x3a) AM_READ_PORT("DSW")
86   AM_RANGE(0x3b, 0x3b) AM_WRITENOP
87   AM_RANGE(0x3c, 0x3c) AM_WRITE(kopunch_scroll_x_w)
88   AM_RANGE(0x3d, 0x3d) AM_WRITE(kopunch_scroll_y_w)
89   AM_RANGE(0x3e, 0x3e) AM_READ_PORT("P2") AM_WRITE(kopunch_gfxbank_w)
90   AM_RANGE(0x3f, 0x3f) AM_WRITENOP
81   AM_RANGE(0x30, 0x33) AM_DEVREADWRITE("ppi8255_0", i8255_device, read, write)
82   AM_RANGE(0x34, 0x37) AM_DEVREADWRITE("ppi8255_1", i8255_device, read, write)
83   AM_RANGE(0x38, 0x3b) AM_DEVREADWRITE("ppi8255_2", i8255_device, read, write)
84   AM_RANGE(0x3c, 0x3f) AM_DEVREADWRITE("ppi8255_3", i8255_device, read, write)
9185ADDRESS_MAP_END
9286
93INPUT_CHANGED_MEMBER(kopunch_state::left_coin_inserted)
87
88
89/********************************************************
90
91  PPI I/O
92
93********************************************************/
94
95READ8_MEMBER(kopunch_state::sensors1_r)
9496{
95   // left coin insertion causes a rst6.5 (vector 0x34)
96   if (newval)
97      m_maincpu->set_input_line(I8085_RST65_LINE, HOLD_LINE);
97   // punch strength low bits
98   return machine().rand();
9899}
99100
100INPUT_CHANGED_MEMBER(kopunch_state::right_coin_inserted)
101READ8_MEMBER(kopunch_state::sensors2_r)
101102{
102   // right coin insertion causes a rst5.5 (vector 0x2c)
103   if (newval)
104      m_maincpu->set_input_line(I8085_RST55_LINE, HOLD_LINE);
103   // d0-d2: punch strength high bits
104   // d3: coin 2
105   // d4: unknown sensor
106   // d5: unknown sensor
107   // d6: unknown sensor
108   // d7: coin 1
109   return (machine().rand() & 0x07) | ioport("SYSTEM")->read();
105110}
106111
112WRITE8_MEMBER(kopunch_state::lamp_w)
113{
114   set_led_status(machine(), 0, ~data & 0x80);
115}
116
117WRITE8_MEMBER(kopunch_state::coin_w)
118{
119   coin_counter_w(machine(), 0, ~data & 0x80);
120   coin_counter_w(machine(), 1, ~data & 0x40);
121
122//  if ((data & 0x3f) != 0x3e)
123//      printf("port 34 = %02x   ",data);
124}
125
126/*******************************************************/
127
128static I8255A_INTERFACE( ppi8255_0_intf )
129{
130   // $30 - always $9b (PPI mode 0, ports A & B & C as input)
131   DEVCB_INPUT_PORT("P1"),
132   DEVCB_NULL,
133   DEVCB_DRIVER_MEMBER(kopunch_state, sensors1_r),
134   DEVCB_NULL,
135   DEVCB_DRIVER_MEMBER(kopunch_state, sensors2_r),
136   DEVCB_NULL
137};
138
139static I8255A_INTERFACE( ppi8255_1_intf )
140{
141   // $34 - always $80 (PPI mode 0, ports A & B & C as output)
142   DEVCB_NULL,
143   DEVCB_DRIVER_MEMBER(kopunch_state, coin_w),
144   DEVCB_NULL,
145   DEVCB_UNMAPPED,
146   DEVCB_NULL,
147   DEVCB_UNMAPPED
148};
149
150static I8255A_INTERFACE( ppi8255_2_intf )
151{
152   // $38 - always $89 (PPI mode 0, ports A & B as output, port C as input)
153   DEVCB_NULL,
154   DEVCB_DRIVER_MEMBER(kopunch_state, lamp_w),
155   DEVCB_NULL,
156   DEVCB_UNMAPPED,
157   DEVCB_INPUT_PORT("DSW"),
158   DEVCB_NULL
159};
160
161static I8255A_INTERFACE( ppi8255_3_intf )
162{
163   // $3c - always $88 (PPI mode 0, ports A & B & lower C as output, upper C as input)
164   DEVCB_NULL,
165   DEVCB_DRIVER_MEMBER(kopunch_state, scroll_x_w),
166   DEVCB_NULL,
167   DEVCB_DRIVER_MEMBER(kopunch_state, scroll_y_w),
168   DEVCB_INPUT_PORT("P2"),
169   DEVCB_DRIVER_MEMBER(kopunch_state, gfxbank_w)
170};
171
172
173
174/********************************************************
175
176  Inputs
177
178********************************************************/
179
107180static INPUT_PORTS_START( kopunch )
108181   PORT_START("P1")
109182   PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON1 )
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158231INPUT_PORTS_END
159232
160233
161static const gfx_layout charlayout =
234
235/*******************************************************/
236
237static const gfx_layout fg_layout =
162238{
163239   8,8,
164240   RGN_FRAC(1,3),
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169245   8*8
170246};
171247
172static const gfx_layout charlayoutbig =
248static const gfx_layout bg_layout =
173249{
174250   16,16,
175251   RGN_FRAC(1,3),
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181257};
182258
183259static GFXDECODE_START( kopunch )
184   GFXDECODE_ENTRY( "gfx1", 0, charlayout,    0, 1 )
185   GFXDECODE_ENTRY( "gfx2", 0, charlayoutbig, 0, 1 )
260   GFXDECODE_ENTRY( "gfx1", 0, fg_layout, 0, 1 )
261   GFXDECODE_ENTRY( "gfx2", 0, bg_layout, 0, 1 )
186262GFXDECODE_END
187263
188264
r29204r29205
203279   MCFG_CPU_ADD("maincpu", I8085A, 4000000) // 4 MHz?
204280   MCFG_CPU_PROGRAM_MAP(kopunch_map)
205281   MCFG_CPU_IO_MAP(kopunch_io_map)
206   MCFG_CPU_VBLANK_INT_DRIVER("screen", kopunch_state, kopunch_interrupt)
282   MCFG_CPU_VBLANK_INT_DRIVER("screen", kopunch_state, vblank_interrupt)
207283
284   MCFG_I8255A_ADD("ppi8255_0", ppi8255_0_intf)
285   MCFG_I8255A_ADD("ppi8255_1", ppi8255_1_intf)
286   MCFG_I8255A_ADD("ppi8255_2", ppi8255_2_intf)
287   MCFG_I8255A_ADD("ppi8255_3", ppi8255_3_intf)
288
208289   /* video hardware */
209290   MCFG_SCREEN_ADD("screen", RASTER)
210291   MCFG_SCREEN_REFRESH_RATE(60)
211292   MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
212293   MCFG_SCREEN_SIZE(32*8, 32*8)
213   MCFG_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 1*8, 31*8-1)
294   MCFG_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 2*8, 28*8-1)
214295   MCFG_SCREEN_UPDATE_DRIVER(kopunch_state, screen_update_kopunch)
215296   MCFG_SCREEN_PALETTE("palette")
216297
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219300   MCFG_PALETTE_INIT_OWNER(kopunch_state, kopunch)
220301
221302   /* sound hardware */
303   // ...
222304MACHINE_CONFIG_END
223305
224306
225/***************************************************************************
226307
308/********************************************************
309
227310  Game driver(s)
228311
229***************************************************************************/
312********************************************************/
230313
231314ROM_START( kopunch )
232315   ROM_REGION( 0x10000, "maincpu", 0 )
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252335   ROM_LOAD( "epr1100",      0x0040, 0x0020, CRC(bedb66b1) SHA1(8e78bb205d900075b761e1baa5f5813174ff28ba) ) /* unknown */
253336ROM_END
254337
338
255339GAME( 1981, kopunch, 0, kopunch, kopunch, driver_device, 0, ROT270, "Sega", "KO Punch", GAME_NO_SOUND | GAME_NOT_WORKING | GAME_MECHANICAL | GAME_SUPPORTS_SAVE )
trunk/src/mame/includes/kopunch.h
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2929   UINT8 m_gfxbank;
3030   UINT8 m_scrollx;
3131
32   DECLARE_READ8_MEMBER(kopunch_in_r);
33   DECLARE_WRITE8_MEMBER(kopunch_lamp_w);
34   DECLARE_WRITE8_MEMBER(kopunch_coin_w);
35   DECLARE_WRITE8_MEMBER(kopunch_fg_w);
36   DECLARE_WRITE8_MEMBER(kopunch_bg_w);
37   DECLARE_WRITE8_MEMBER(kopunch_scroll_x_w);
38   DECLARE_WRITE8_MEMBER(kopunch_scroll_y_w);
39   DECLARE_WRITE8_MEMBER(kopunch_gfxbank_w);
32   DECLARE_READ8_MEMBER(sensors1_r);
33   DECLARE_READ8_MEMBER(sensors2_r);
34   DECLARE_WRITE8_MEMBER(lamp_w);
35   DECLARE_WRITE8_MEMBER(coin_w);
36   DECLARE_WRITE8_MEMBER(vram_fg_w);
37   DECLARE_WRITE8_MEMBER(vram_bg_w);
38   DECLARE_WRITE8_MEMBER(scroll_x_w);
39   DECLARE_WRITE8_MEMBER(scroll_y_w);
40   DECLARE_WRITE8_MEMBER(gfxbank_w);
4041
4142   DECLARE_INPUT_CHANGED_MEMBER(left_coin_inserted);
4243   DECLARE_INPUT_CHANGED_MEMBER(right_coin_inserted);
44   INTERRUPT_GEN_MEMBER(vblank_interrupt);
4345
4446   TILE_GET_INFO_MEMBER(get_fg_tile_info);
4547   TILE_GET_INFO_MEMBER(get_bg_tile_info);
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4850
4951   virtual void machine_start();
5052   virtual void video_start();
51
52   INTERRUPT_GEN_MEMBER(kopunch_interrupt);
5353};
trunk/src/mame/video/kopunch.c
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4141   }
4242}
4343
44WRITE8_MEMBER(kopunch_state::kopunch_fg_w)
44WRITE8_MEMBER(kopunch_state::vram_fg_w)
4545{
4646   m_vram_fg[offset] = data;
4747   m_fg_tilemap->mark_tile_dirty(offset);
4848}
4949
50WRITE8_MEMBER(kopunch_state::kopunch_bg_w)
50WRITE8_MEMBER(kopunch_state::vram_bg_w)
5151{
5252   m_vram_bg[offset] = data;
5353   m_bg_tilemap->mark_tile_dirty(offset);
5454}
5555
56WRITE8_MEMBER(kopunch_state::kopunch_scroll_x_w)
56WRITE8_MEMBER(kopunch_state::scroll_x_w)
5757{
5858   m_scrollx = data;
5959   m_bg_tilemap->set_scrollx(0, data);
6060}
6161
62WRITE8_MEMBER(kopunch_state::kopunch_scroll_y_w)
62WRITE8_MEMBER(kopunch_state::scroll_y_w)
6363{
6464   m_bg_tilemap->set_scrolly(0, data);
6565}
6666
67WRITE8_MEMBER(kopunch_state::kopunch_gfxbank_w)
67WRITE8_MEMBER(kopunch_state::gfxbank_w)
6868{
6969   // d0-d2: bg gfx bank
7070   if (m_gfxbank != (data & 0x07))
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7373      m_bg_tilemap->mark_all_dirty();
7474   }
7575
76   // d3: flip y, other bits: unused
76   // d3: flip y, other bits: N/C
7777   m_bg_tilemap->set_flip((data & 0x08) ? TILEMAP_FLIPY : 0);
7878}
7979

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