diff options
Diffstat (limited to 'src/mess/drivers/unk3403.c')
-rw-r--r-- | src/mess/drivers/unk3403.c | 211 |
1 files changed, 0 insertions, 211 deletions
diff --git a/src/mess/drivers/unk3403.c b/src/mess/drivers/unk3403.c deleted file mode 100644 index cf1fc6391c0..00000000000 --- a/src/mess/drivers/unk3403.c +++ /dev/null @@ -1,211 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:hap -/*************************************************************************** - - TMS1100NLL MP3403 DBS 7836 SINGAPORE some game board with 7-segs. - - What old electronic game is this? - - some clues: - - it's from 1978 - - Merlin is MP3404, Amaze-A-Tron is MP3405, this one is MP3403 - - it plays some short jingles (you need to be lucky with button mashing), - jingles feel like maybe a horse racing game - -***************************************************************************/ - -#include "emu.h" -#include "cpu/tms0980/tms0980.h" -#include "sound/speaker.h" - -// master clock is unknown, the value below is an approximation -#define MASTER_CLOCK (350000) - - -class unk3403_state : public driver_device -{ -public: - unk3403_state(const machine_config &mconfig, device_type type, const char *tag) - : driver_device(mconfig, type, tag), - m_maincpu(*this, "maincpu"), - m_button_matrix(*this, "IN"), - m_speaker(*this, "speaker") - { } - - required_device<cpu_device> m_maincpu; - required_ioport_array<4> m_button_matrix; - required_device<speaker_sound_device> m_speaker; - - UINT16 m_r; - UINT16 m_o; - - DECLARE_READ8_MEMBER(read_k); - DECLARE_WRITE16_MEMBER(write_o); - DECLARE_WRITE16_MEMBER(write_r); - - void leds_update(); - - virtual void machine_start(); -}; - - - -/*************************************************************************** - - I/O - -***************************************************************************/ - -void unk3403_state::leds_update() -{ - // show debug clues - static UINT8 leds[0x10] = { 0 }; - char msg[0x100] = { 0 }; - char dig[0x100] = { 0 }; - sprintf(msg, "R, *R, O[R]"); - - for (int i = 0; i < 11; i++) - { - if (m_r >> i & 1) - { - leds[i]=m_o; - } - sprintf(dig, "\n %X %c %02X",i, (m_r >> i & 1) ? 'X' : '_', leds[i]); - strcat(msg, dig); - } - - popmessage("%s", msg); -} - -READ8_MEMBER(unk3403_state::read_k) -{ - UINT8 k = 0; - - // read selected button rows - for (int i = 0; i < 4; i++) - { - if (m_r >> (i + 4) & 1) - k |= m_button_matrix[i]->read(); - } - - return k; -} - -WRITE16_MEMBER(unk3403_state::write_r) -{ - // R4-R7: input mux - // R10: maybe a switch or other button row? - // R9: speaker out - m_speaker->level_w(data >> 9 & 1); - - // others: ? - m_r = data; - leds_update(); -} - -WRITE16_MEMBER(unk3403_state::write_o) -{ - // ? - m_o = data; - leds_update(); -} - - - -/*************************************************************************** - - Inputs - -***************************************************************************/ - -static INPUT_PORTS_START( unk3403 ) - PORT_START("IN.0") // R4 - PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_1) - PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_2) - PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_3) - PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_4) - - PORT_START("IN.1") // R5 - PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_Q) - PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_W) - PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_E) - PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_R) - - PORT_START("IN.2") // R6 - PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_A) - PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_S) - PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_D) - PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F) // reset/newgame? - - PORT_START("IN.3") // R7 - PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_Z) - PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_X) - PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_C) - PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_V) -INPUT_PORTS_END - - - -/*************************************************************************** - - Machine Config - -***************************************************************************/ - -void unk3403_state::machine_start() -{ - m_r = 0; - m_o = 0; - - save_item(NAME(m_r)); - save_item(NAME(m_o)); -} - - -static const UINT16 unk3403_output_pla[0x20] = -{ - /* O output PLA configuration currently unknown */ - 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, - 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, - 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, - 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f -}; - - -static MACHINE_CONFIG_START( unk3403, unk3403_state ) - - /* basic machine hardware */ - MCFG_CPU_ADD("maincpu", TMS1100, MASTER_CLOCK) - MCFG_TMS1XXX_OUTPUT_PLA(unk3403_output_pla) - MCFG_TMS1XXX_READ_K_CB(READ8(unk3403_state, read_k)) - MCFG_TMS1XXX_WRITE_O_CB(WRITE16(unk3403_state, write_o)) - MCFG_TMS1XXX_WRITE_R_CB(WRITE16(unk3403_state, write_r)) - - /* no video! */ - - /* sound hardware */ - MCFG_SPEAKER_STANDARD_MONO("mono") - MCFG_SOUND_ADD("speaker", SPEAKER_SOUND, 0) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25) -MACHINE_CONFIG_END - - - -/*************************************************************************** - - Game driver(s) - -***************************************************************************/ - -ROM_START( unk3403 ) - ROM_REGION( 0x0800, "maincpu", 0 ) - ROM_LOAD( "tms1100nll_mp3403", 0x0000, 0x0800, CRC(9eabaa7d) SHA1(b1f54587ed7f2bbf3a5d49075c807296384c2b06) ) - - ROM_REGION( 867, "maincpu:mpla", 0 ) - ROM_LOAD( "tms1100_default_mpla.pla", 0, 867, BAD_DUMP CRC(62445fc9) SHA1(d6297f2a4bc7a870b76cc498d19dbb0ce7d69fec) ) // not verified - ROM_REGION( 365, "maincpu:opla", 0 ) - ROM_LOAD( "tms1100_xxx_opla.pla", 0, 365, NO_DUMP ) -ROM_END - - -CONS( 1978, unk3403, 0, 0, unk3403, unk3403, driver_device, 0, "<unknown>", "unknown TMS1100 electronic game", GAME_SUPPORTS_SAVE | GAME_NOT_WORKING ) |