diff --git a/src/mess/drivers/elecbowl.c b/src/mess/drivers/elecbowl.c index ae1e750924a..273be7435d3 100644 --- a/src/mess/drivers/elecbowl.c +++ b/src/mess/drivers/elecbowl.c @@ -5,15 +5,26 @@ ** subclass of hh_tms1k_state (includes/hh_tms1k.h, drivers/hh_tms1k.c) ** Marx Series 300 Electronic Bowling Game + Main board: * TMS1100NLL MP3403 DBS 7836 SINGAPORE + * 4*SN75492 quad segment driver, 2*SN74259 8-line demultiplexer, + 2*CD4043 quad r/s input latch + * 5 7seg LEDs, 15 lamps(10 lamps projected to bowling pins reflection), + 1bit-sound with crude volume control + * edge connector to sensor board, inputs, ...? - 10 lamps for bowling pins + 3 more bulbs, and 7segs for frame number and - scores. Board size is 10-12" by 6-8". + lamp translation table: SN74259.u5(mux 1) goes to MESS output lamp5x, + SN74259.u6(mux 2) goes to MESS output lamp6x. u1-u3 are SN75492 ICs, + where other: u1 A2 is N/C, u3 A1 is from O2 and goes to digits seg C. - 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) + u5 Q0 -> u1 A4 -> L2 (pin #2) u6 Q0 -> u3 A4 -> L1 (pin #1) + u5 Q1 -> u1 A5 -> L4 (pin #4) u6 Q1 -> u3 A5 -> L5 (pin #5) + u5 Q2 -> u1 A6 -> L7 (pin #7) u6 Q2 -> u2 A3 -> L11 (player 1) + u5 Q3 -> u1 A1 -> L8 (pin #8) u6 Q3 -> u2 A2 -> L12 (player 2) + u5 Q4 -> u3 A2 -> L3 (pin #3) u6 Q4 -> u2 A1 -> L15 (?) + u5 Q5 -> u2 A6 -> L6 (pin #6) u6 Q5 -> u3 A6 -> L14 (?) + u5 Q6 -> u2 A5 -> L10 (pin #10) u6 Q6 -> u1 A3 -> L13 (spare) + u5 Q7 -> u2 A4 -> L9 (pin #9) u6 Q7 -> u3 A3 -> digit 4 B+C ***************************************************************************/ @@ -28,15 +39,43 @@ public: : hh_tms1k_state(mconfig, type, tag) { } + void prepare_display(); DECLARE_WRITE16_MEMBER(write_r); DECLARE_WRITE16_MEMBER(write_o); DECLARE_READ8_MEMBER(read_k); - -protected: - virtual void machine_start(); }; +/*************************************************************************** + + Display + +***************************************************************************/ + +void elecbowl_state::prepare_display() +{ + // standard 7segs + for (int y = 0; y < 4; y++) + { + m_display_segmask[y] = 0x7f; + m_display_state[y] = (m_r >> (y + 4) & 1) ? m_o : 0; + } + + // lamp muxes + UINT8 d = m_r >> 1 & 1; + m_display_state[5] = (m_r & 1) ? (d << (m_o & 7)) : 0; + m_display_state[6] = (m_r >> 2 & 1) ? (d << (m_o & 7)) : 0; + + // digit 4 is from u6 Q7 + m_display_segmask[4] = 6; + m_display_state[4] = (m_display_state[6] & 0x80) ? 6 : 0; + + set_display_size(8, 7); + display_update(); +} + + + /*************************************************************************** I/O @@ -45,19 +84,29 @@ protected: WRITE16_MEMBER(elecbowl_state::write_r) { - // R4-R7: input mux - m_inp_mux = data >> 4 & 0xf; + // R5-R7,R10: input mux + m_inp_mux = (data >> 5 & 7) | (data >> 7 & 8); // R9: speaker out + // R3,R8: speaker volume.. m_speaker->level_w(data >> 9 & 1); - // R10: maybe a switch or other button row? - // others: ? + // R4-R7: select digit + // R0,R2: lamp muxes enable + // R1: lamp muxes state + m_r = data; + prepare_display(); } WRITE16_MEMBER(elecbowl_state::write_o) { - // ? + // O0-O2: lamp mux + // O0-O6: digit segments A-G + // O7: N/C + //if (data & 0x80) printf("%X ",data&0x7f); + + m_o = data & 0x7f; + prepare_display(); } READ8_MEMBER(elecbowl_state::read_k) @@ -74,25 +123,25 @@ READ8_MEMBER(elecbowl_state::read_k) ***************************************************************************/ static INPUT_PORTS_START( elecbowl ) - PORT_START("IN.0") // R4 + PORT_START("IN.0") // R5 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_START("IN.1") // R6 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_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_R) // reset/newgame? - PORT_START("IN.2") // R6 + PORT_START("IN.2") // R7 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_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F) - PORT_START("IN.3") // R7 + PORT_START("IN.3") // R10 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) @@ -107,30 +156,35 @@ INPUT_PORTS_END ***************************************************************************/ -void elecbowl_state::machine_start() -{ - hh_tms1k_state::machine_start(); -} - - +// output PLA is not dumped static const UINT16 elecbowl_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 + lA+lB+lC+lD+lE+lF, // 0 + lB+lC, // 1 + lA+lB+lG+lE+lD, // 2 + lA+lB+lG+lC+lD, // 3 + lF+lB+lG+lC, // 4 + lA+lF+lG+lC+lD, // 5 + lA+lF+lG+lC+lD+lE, // 6 + lA+lB+lC, // 7 + lA+lB+lC+lD+lE+lF+lG, // 8 + lA+lB+lG+lF+lC+lD, // 9 + + 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, + 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, + 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f }; static MACHINE_CONFIG_START( elecbowl, elecbowl_state ) /* basic machine hardware */ - MCFG_CPU_ADD("maincpu", TMS1100, 300000) // approximation - unknown freq + MCFG_CPU_ADD("maincpu", TMS1100, 350000) // RC osc. R=33K, C=100pf -> ~350kHz MCFG_TMS1XXX_OUTPUT_PLA(elecbowl_output_pla) MCFG_TMS1XXX_READ_K_CB(READ8(elecbowl_state, read_k)) MCFG_TMS1XXX_WRITE_R_CB(WRITE16(elecbowl_state, write_r)) MCFG_TMS1XXX_WRITE_O_CB(WRITE16(elecbowl_state, write_o)) + MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_tms1k_state, display_decay_tick, attotime::from_msec(1)) MCFG_DEFAULT_LAYOUT(layout_elecbowl) /* no video! */ @@ -151,7 +205,7 @@ MACHINE_CONFIG_END ROM_START( elecbowl ) ROM_REGION( 0x0800, "maincpu", 0 ) - ROM_LOAD( "mp3403", 0x0000, 0x0800, CRC(9eabaa7d) SHA1(b1f54587ed7f2bbf3a5d49075c807296384c2b06) ) + ROM_LOAD( "mp3403.u9", 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 @@ -160,4 +214,4 @@ ROM_START( elecbowl ) ROM_END -CONS( 1978, elecbowl, 0, 0, elecbowl, elecbowl, driver_device, 0, "Marx", "Electronic Bowling (Marx)", GAME_SUPPORTS_SAVE | GAME_MECHANICAL | GAME_NOT_WORKING ) +CONS( 1978, elecbowl, 0, 0, elecbowl, elecbowl, driver_device, 0, "Marx", "Electronic Bowling (Marx)", GAME_SUPPORTS_SAVE | GAME_IMPERFECT_SOUND | GAME_MECHANICAL | GAME_NOT_WORKING ) diff --git a/src/mess/layout/elecbowl.lay b/src/mess/layout/elecbowl.lay index 3555efdccb5..1aab1670364 100644 --- a/src/mess/layout/elecbowl.lay +++ b/src/mess/layout/elecbowl.lay @@ -9,6 +9,11 @@ + + + + + @@ -19,6 +24,36 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +