trunk/src/mame/drivers/zac_proto.c
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| 4 | 4 | |
| 5 | 5 | #include "emu.h" |
| 6 | 6 | #include "cpu/scmp/scmp.h" |
| 7 | //#include "zac-proto.lh" |
| 7 | 8 | |
| 8 | 9 | class zac_proto_state : public driver_device |
| 9 | 10 | { |
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| 13 | 14 | m_maincpu(*this, "maincpu") |
| 14 | 15 | { } |
| 15 | 16 | |
| 17 | DECLARE_WRITE8_MEMBER(out0_w); |
| 18 | DECLARE_WRITE8_MEMBER(out1_w); |
| 19 | DECLARE_WRITE8_MEMBER(digit_w); |
| 20 | DECLARE_WRITE8_MEMBER(sound_w); |
| 16 | 21 | protected: |
| 17 | 22 | |
| 18 | 23 | // devices |
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| 26 | 31 | |
| 27 | 32 | |
| 28 | 33 | static ADDRESS_MAP_START( zac_proto_map, AS_PROGRAM, 8, zac_proto_state ) |
| 29 | | AM_RANGE(0x0000, 0xffff) AM_NOP |
| 34 | AM_RANGE(0x0000, 0x0bff) AM_ROM |
| 35 | AM_RANGE(0x0c00, 0x0dff) AM_RAM |
| 36 | AM_RANGE(0x0e00, 0x0e00) AM_READ_PORT("PL0") |
| 37 | AM_RANGE(0x0e01, 0x0e01) AM_READ_PORT("PL1") |
| 38 | AM_RANGE(0x0e02, 0x0e02) AM_READ_PORT("PL2") |
| 39 | AM_RANGE(0x0e03, 0x0e03) AM_READ_PORT("PL3") |
| 40 | AM_RANGE(0x0e04, 0x0e04) AM_READ_PORT("PL4") |
| 41 | AM_RANGE(0x0e05, 0x0e05) AM_READ_PORT("PL5") |
| 42 | AM_RANGE(0x0e06, 0x0e06) AM_READ_PORT("PL6") |
| 43 | AM_RANGE(0x0e07, 0x0e07) AM_READ_PORT("PL7") |
| 44 | AM_RANGE(0x0e00, 0x0e01) AM_WRITE(out0_w) |
| 45 | AM_RANGE(0x0e02, 0x0e06) AM_WRITE(digit_w) |
| 46 | AM_RANGE(0x0e07, 0x0e08) AM_WRITE(sound_w) |
| 47 | AM_RANGE(0x0e09, 0x0e16) AM_WRITE(out1_w) |
| 48 | AM_RANGE(0x1400, 0x1bff) AM_ROM |
| 30 | 49 | ADDRESS_MAP_END |
| 31 | 50 | |
| 32 | 51 | static INPUT_PORTS_START( zac_proto ) |
| 52 | // playfield inputs |
| 53 | PORT_START("PL0") |
| 54 | PORT_START("PL1") |
| 55 | PORT_START("PL2") |
| 56 | PORT_START("PL3") |
| 57 | PORT_START("PL4") |
| 58 | // dipswitches |
| 59 | PORT_START("PL5") |
| 60 | PORT_START("PL6") |
| 61 | PORT_START("PL7") |
| 33 | 62 | INPUT_PORTS_END |
| 34 | 63 | |
| 64 | WRITE8_MEMBER( zac_proto_state::out0_w ) |
| 65 | { |
| 66 | } |
| 67 | |
| 68 | WRITE8_MEMBER( zac_proto_state::out1_w ) |
| 69 | { |
| 70 | } |
| 71 | |
| 72 | // need to implement blanking of leading zeroes |
| 73 | WRITE8_MEMBER( zac_proto_state::digit_w ) |
| 74 | { |
| 75 | static const UINT8 patterns[16] = { 0x3f, 0x06, 0x5b, 0x4f, 0x66, 0x6d, 0x7d, 0x07, 0x7f, 0x6f, 0, 0, 0, 0, 0, 0 }; |
| 76 | offset<<=1; |
| 77 | output_set_digit_value(offset++, patterns[data&15]); |
| 78 | output_set_digit_value(offset, patterns[data>>4]); |
| 79 | } |
| 80 | |
| 81 | WRITE8_MEMBER( zac_proto_state::sound_w ) |
| 82 | { |
| 83 | } |
| 84 | |
| 35 | 85 | void zac_proto_state::machine_reset() |
| 36 | 86 | { |
| 87 | output_set_digit_value(10, 0x3f); // units shows zero all the time |
| 37 | 88 | } |
| 38 | 89 | |
| 39 | 90 | DRIVER_INIT_MEMBER(zac_proto_state,zac_proto) |
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| 44 | 95 | /* basic machine hardware */ |
| 45 | 96 | MCFG_CPU_ADD("maincpu", SCMP, 1000000) |
| 46 | 97 | MCFG_CPU_PROGRAM_MAP(zac_proto_map) |
| 98 | |
| 99 | /* Video */ |
| 100 | //MCFG_DEFAULT_LAYOUT(layout_zac_proto) |
| 47 | 101 | MACHINE_CONFIG_END |
| 48 | 102 | |
| 49 | 103 | /*-------------------------------- |