trunk/src/mame/drivers/rowamet.c
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| 1 | 1 | /************************************************************************************ |
| 2 | 2 | |
| 3 | | Pinball |
| 4 | | Rowamet : Heavy Metal |
| 3 | Pinball |
| 4 | Rowamet : Heavy Metal |
| 5 | 5 | |
| 6 | PinMAME used as reference (couldn't find a manual) |
| 7 | |
| 8 | |
| 6 | 9 | *************************************************************************************/ |
| 7 | 10 | |
| 8 | 11 | #include "emu.h" |
| 9 | 12 | #include "cpu/z80/z80.h" |
| 13 | #include "sound/dac.h" |
| 14 | #include "rowamet.lh" |
| 10 | 15 | |
| 11 | 16 | class rowamet_state : public driver_device |
| 12 | 17 | { |
| 13 | 18 | public: |
| 14 | 19 | rowamet_state(const machine_config &mconfig, device_type type, const char *tag) |
| 15 | 20 | : driver_device(mconfig, type, tag), |
| 16 | | m_maincpu(*this, "maincpu") |
| 21 | m_maincpu(*this, "maincpu"), |
| 22 | m_cpu2(*this, "cpu2"), |
| 23 | m_p_ram(*this, "ram") |
| 17 | 24 | { } |
| 18 | 25 | |
| 26 | DECLARE_READ8_MEMBER(sound_r); |
| 27 | DECLARE_READ8_MEMBER(switch_r); |
| 28 | DECLARE_WRITE8_MEMBER(mute_w); |
| 29 | UINT8 m_out_offs; |
| 30 | required_device<cpu_device> m_maincpu; |
| 31 | required_device<cpu_device> m_cpu2; |
| 32 | required_shared_ptr<UINT8> m_p_ram; |
| 33 | |
| 19 | 34 | protected: |
| 20 | 35 | |
| 21 | 36 | // devices |
| 22 | | required_device<cpu_device> m_maincpu; |
| 23 | 37 | |
| 38 | |
| 24 | 39 | // driver_device overrides |
| 25 | 40 | virtual void machine_reset(); |
| 26 | 41 | public: |
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| 30 | 45 | |
| 31 | 46 | static ADDRESS_MAP_START( rowamet_map, AS_PROGRAM, 8, rowamet_state ) |
| 32 | 47 | AM_RANGE(0x0000, 0x1fff) AM_ROM |
| 33 | | //AM_RANGE(0x2800, 0x2806) AM_READ |
| 34 | | AM_RANGE(0x4000, 0x40ff) AM_RAM |
| 48 | AM_RANGE(0x2800, 0x2808) AM_READ(switch_r) |
| 49 | AM_RANGE(0x4000, 0x40ff) AM_RAM AM_SHARE("ram") |
| 35 | 50 | ADDRESS_MAP_END |
| 36 | 51 | |
| 37 | 52 | static ADDRESS_MAP_START( rowamet_sub_map, AS_PROGRAM, 8, rowamet_state ) |
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| 41 | 56 | |
| 42 | 57 | static ADDRESS_MAP_START( rowamet_sub_io, AS_IO, 8, rowamet_state ) |
| 43 | 58 | ADDRESS_MAP_GLOBAL_MASK(0xff) |
| 44 | | //AM_RANGE(0x00, 0x00) AM_READWRITE(snd_data_r,mute_w) |
| 45 | | //AM_RANGE(0x01, 0x01) AM_WRITE(dac_w) |
| 59 | AM_RANGE(0x00, 0x00) AM_READWRITE(sound_r,mute_w) |
| 60 | AM_RANGE(0x01, 0x01) AM_DEVWRITE("dac", dac_device, write_unsigned8) |
| 46 | 61 | ADDRESS_MAP_END |
| 47 | 62 | |
| 48 | 63 | static INPUT_PORTS_START( rowamet ) |
| 49 | 64 | INPUT_PORTS_END |
| 50 | 65 | |
| 66 | |
| 67 | READ8_MEMBER( rowamet_state::sound_r ) |
| 68 | { |
| 69 | return (m_p_ram[0x92] >> 4) | (m_p_ram[0x93] & 0xf0); |
| 70 | } |
| 71 | |
| 72 | READ8_MEMBER( rowamet_state::switch_r ) |
| 73 | { |
| 74 | return 0; |
| 75 | } |
| 76 | |
| 77 | WRITE8_MEMBER( rowamet_state::mute_w ) |
| 78 | { |
| 79 | machine().sound().system_enable(~data); |
| 80 | printf("%X ",data); |
| 81 | } |
| 82 | |
| 83 | //m_cpu2->execute().set_input_line(INPUT_LINE_NMI, PULSE_LINE); |
| 51 | 84 | void rowamet_state::machine_reset() |
| 52 | 85 | { |
| 53 | 86 | } |
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| 56 | 89 | { |
| 57 | 90 | } |
| 58 | 91 | |
| 92 | static TIMER_DEVICE_CALLBACK( rowamet_timer ) |
| 93 | { |
| 94 | static const UINT8 patterns[16] = { 0x3f, 0x06, 0x5b, 0x4f, 0x66, 0x6d, 0x7d, 0x07, 0x7f, 0x6f, 0, 0, 0, 0, 0, 0 }; |
| 95 | rowamet_state *state = timer.machine().driver_data<rowamet_state>(); |
| 96 | state->m_out_offs++; |
| 97 | if (state->m_out_offs > 0x9f) |
| 98 | state->m_out_offs = 0x80; |
| 99 | |
| 100 | if (state->m_out_offs < 0x90) |
| 101 | { |
| 102 | UINT8 digit = state->m_out_offs << 1; |
| 103 | output_set_digit_value(digit, patterns[state->m_p_ram[state->m_out_offs]>>4]); |
| 104 | output_set_digit_value(++digit, patterns[state->m_p_ram[state->m_out_offs]&15]); |
| 105 | } |
| 106 | //else |
| 107 | //if (state->m_out_offs == 0x90) |
| 108 | // timer.machine().device("maincpu")->execute().set_input_line(0, HOLD_LINE); |
| 109 | //else |
| 110 | //if (state->m_out_offs == 0x9f) |
| 111 | // timer.machine().device("maincpu")->execute().set_input_line(0, CLEAR_LINE); |
| 112 | } |
| 113 | |
| 59 | 114 | static MACHINE_CONFIG_START( rowamet, rowamet_state ) |
| 60 | 115 | /* basic machine hardware */ |
| 61 | 116 | MCFG_CPU_ADD("maincpu", Z80, 1888888) |
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| 63 | 118 | MCFG_CPU_ADD("cpu2", Z80, 1888888) |
| 64 | 119 | MCFG_CPU_PROGRAM_MAP(rowamet_sub_map) |
| 65 | 120 | MCFG_CPU_IO_MAP(rowamet_sub_io) |
| 121 | MCFG_TIMER_ADD_PERIODIC("rowamet_timer", rowamet_timer, attotime::from_hz(200)) |
| 122 | |
| 123 | /* Video */ |
| 124 | MCFG_DEFAULT_LAYOUT(layout_rowamet) |
| 125 | |
| 126 | /* Sound */ |
| 127 | MCFG_SPEAKER_STANDARD_MONO("mono") |
| 128 | MCFG_DAC_ADD("dac") |
| 129 | MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50) |
| 66 | 130 | MACHINE_CONFIG_END |
| 67 | 131 | |
| 68 | 132 | /*------------------------------------------------------------------- |