diff --git a/scripts/target/mame/mess.lua b/scripts/target/mame/mess.lua index 4ec54505db4..13ee0af21ba 100644 --- a/scripts/target/mame/mess.lua +++ b/scripts/target/mame/mess.lua @@ -1755,6 +1755,7 @@ files { createMESSProjects(_target, _subtarget, "mitsubishi") files { + MAME_DIR .. "src/mess/drivers/hh_melps4.c", MAME_DIR .. "src/mess/drivers/multi8.c", MAME_DIR .. "src/mess/drivers/multi16.c", } diff --git a/src/emu/drivers/xtal.h b/src/emu/drivers/xtal.h index 1500a042d9b..77f06f1d9bf 100644 --- a/src/emu/drivers/xtal.h +++ b/src/emu/drivers/xtal.h @@ -238,6 +238,7 @@ enum XTAL_430kHz = 430000, XTAL_455kHz = 455000, /* OKI MSM5205 on Gladiator h/w */ XTAL_512kHz = 512000, /* Toshiba TC8830F */ + XTAL_600kHz = 600000, XTAL_640kHz = 640000, /* NEC UPD7759, Texas Instruments Speech Chips @ 8khz */ XTAL_1_056MHz = 1056000 /* OKI M6295 on Trio The Punch h/w */ }; diff --git a/src/mame/mess.lst b/src/mame/mess.lst index 3a3ffb64592..8875d44b195 100644 --- a/src/mame/mess.lst +++ b/src/mame/mess.lst @@ -2172,6 +2172,9 @@ kingman // Tomy tmtron // Tomy vinvader // VTech +// hh_melps4 +cfrogger // Coleco + // hh_pic16 maniac // Ideal diff --git a/src/mess/drivers/hh_melps4.c b/src/mess/drivers/hh_melps4.c new file mode 100644 index 00000000000..d00e76b6f22 --- /dev/null +++ b/src/mess/drivers/hh_melps4.c @@ -0,0 +1,274 @@ +// license:BSD-3-Clause +// copyright-holders:hap, Kevin Horton +/*************************************************************************** + + NEC MELPS 4 MCU tabletops/handhelds or other simple devices, + most of them are VFD electronic games/toys. + +***************************************************************************/ + +#include "emu.h" +//#include "cpu/melps4/melps4.h" +#include "cpu/ucom4/ucom4.h" +#include "sound/speaker.h" + +#include "hh_melps4_test.lh" // common test-layout - use external artwork + + +class hh_melps4_state : public driver_device +{ +public: + hh_melps4_state(const machine_config &mconfig, device_type type, const char *tag) + : driver_device(mconfig, type, tag), + m_maincpu(*this, "maincpu"), + m_inp_matrix(*this, "IN"), + m_speaker(*this, "speaker"), + m_display_wait(33), + m_display_maxy(1), + m_display_maxx(0) + { } + + // devices + required_device m_maincpu; + optional_ioport_array<2> m_inp_matrix; // max 2 + optional_device m_speaker; + + // misc common + UINT16 m_inp_mux; // multiplexed inputs mask + + UINT8 read_inputs(int columns); + + // display common + int m_display_wait; // led/lamp off-delay in microseconds (default 33ms) + int m_display_maxy; // display matrix number of rows + int m_display_maxx; // display matrix number of columns (max 31 for now) + + UINT32 m_grid; // VFD current row data + UINT32 m_plate; // VFD current column data + + UINT32 m_display_state[0x20]; // display matrix rows data (last bit is used for always-on) + UINT16 m_display_segmask[0x20]; // if not 0, display matrix row is a digit, mask indicates connected segments + UINT32 m_display_cache[0x20]; // (internal use) + UINT8 m_display_decay[0x20][0x20]; // (internal use) + + TIMER_DEVICE_CALLBACK_MEMBER(display_decay_tick); + void display_update(); + void set_display_size(int maxx, int maxy); + void display_matrix(int maxx, int maxy, UINT32 setx, UINT32 sety); + +protected: + virtual void machine_start(); + virtual void machine_reset(); +}; + + +// machine start/reset + +void hh_melps4_state::machine_start() +{ + // zerofill + memset(m_display_state, 0, sizeof(m_display_state)); + memset(m_display_cache, ~0, sizeof(m_display_cache)); + memset(m_display_decay, 0, sizeof(m_display_decay)); + memset(m_display_segmask, 0, sizeof(m_display_segmask)); + + m_inp_mux = 0; + m_grid = 0; + m_plate = 0; + + // register for savestates + save_item(NAME(m_display_maxy)); + save_item(NAME(m_display_maxx)); + save_item(NAME(m_display_wait)); + + save_item(NAME(m_display_state)); + /* save_item(NAME(m_display_cache)); */ // don't save! + save_item(NAME(m_display_decay)); + save_item(NAME(m_display_segmask)); + + save_item(NAME(m_inp_mux)); + save_item(NAME(m_grid)); + save_item(NAME(m_plate)); +} + +void hh_melps4_state::machine_reset() +{ +} + + + +/*************************************************************************** + + Helper Functions + +***************************************************************************/ + +// The device may strobe the outputs very fast, it is unnoticeable to the user. +// To prevent flickering here, we need to simulate a decay. + +void hh_melps4_state::display_update() +{ + UINT32 active_state[0x20]; + + for (int y = 0; y < m_display_maxy; y++) + { + active_state[y] = 0; + + for (int x = 0; x <= m_display_maxx; x++) + { + // turn on powered segments + if (m_display_state[y] >> x & 1) + m_display_decay[y][x] = m_display_wait; + + // determine active state + UINT32 ds = (m_display_decay[y][x] != 0) ? 1 : 0; + active_state[y] |= (ds << x); + } + } + + // on difference, send to output + for (int y = 0; y < m_display_maxy; y++) + if (m_display_cache[y] != active_state[y]) + { + if (m_display_segmask[y] != 0) + output_set_digit_value(y, active_state[y] & m_display_segmask[y]); + + const int mul = (m_display_maxx <= 10) ? 10 : 100; + for (int x = 0; x <= m_display_maxx; x++) + { + int state = active_state[y] >> x & 1; + char buf1[0x10]; // lampyx + char buf2[0x10]; // y.x + + if (x == m_display_maxx) + { + // always-on if selected + sprintf(buf1, "lamp%da", y); + sprintf(buf2, "%d.a", y); + } + else + { + sprintf(buf1, "lamp%d", y * mul + x); + sprintf(buf2, "%d.%d", y, x); + } + output_set_value(buf1, state); + output_set_value(buf2, state); + } + } + + memcpy(m_display_cache, active_state, sizeof(m_display_cache)); +} + +TIMER_DEVICE_CALLBACK_MEMBER(hh_melps4_state::display_decay_tick) +{ + // slowly turn off unpowered segments + for (int y = 0; y < m_display_maxy; y++) + for (int x = 0; x <= m_display_maxx; x++) + if (m_display_decay[y][x] != 0) + m_display_decay[y][x]--; + + display_update(); +} + +void hh_melps4_state::set_display_size(int maxx, int maxy) +{ + m_display_maxx = maxx; + m_display_maxy = maxy; +} + +void hh_melps4_state::display_matrix(int maxx, int maxy, UINT32 setx, UINT32 sety) +{ + set_display_size(maxx, maxy); + + // update current state + UINT32 mask = (1 << maxx) - 1; + for (int y = 0; y < maxy; y++) + m_display_state[y] = (sety >> y & 1) ? ((setx & mask) | (1 << maxx)) : 0; + + display_update(); +} + + +UINT8 hh_melps4_state::read_inputs(int columns) +{ + UINT8 ret = 0; + + // read selected input rows + for (int i = 0; i < columns; i++) + if (m_inp_mux >> i & 1) + ret |= m_inp_matrix[i]->read(); + + return ret; +} + + + +/*************************************************************************** + + Minidrivers (subclass, I/O, Inputs, Machine Config) + +***************************************************************************/ + +/*************************************************************************** + + Coleco Frogger (manufactured in Japan) + * PCB label Coleco Frogger Code No. 01-81543, KS-003282 Japan + * Mitsubishi M58846 MCU, labeled M58846-701P + * cyan/red/green VFD display Itron CP5090GLR R1B, with partial color overlay + + NOTE!: MESS external artwork is recommended + +***************************************************************************/ + +class cfrogger_state : public hh_melps4_state +{ +public: + cfrogger_state(const machine_config &mconfig, device_type type, const char *tag) + : hh_melps4_state(mconfig, type, tag) + { } + +}; + +// handlers + + +// config + +static INPUT_PORTS_START( cfrogger ) +INPUT_PORTS_END + +static MACHINE_CONFIG_START( cfrogger, cfrogger_state ) + + /* basic machine hardware */ + MCFG_CPU_ADD("maincpu", NEC_D552, XTAL_600kHz) + + MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_melps4_state, display_decay_tick, attotime::from_msec(1)) + MCFG_DEFAULT_LAYOUT(layout_hh_melps4_test) + + /* 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( cfrogger ) + ROM_REGION( 0x1000, "maincpu", 0 ) + ROM_LOAD( "m58846-701p", 0x0000, 0x1000, CRC(ba52a242) SHA1(7fa53b617f4bb54be32eb209e9b88131e11cb518) ) +ROM_END + + + +/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY, FULLNAME, FLAGS */ +CONS( 1981, cfrogger, 0, 0, cfrogger, cfrogger, driver_device, 0, "Coleco", "Frogger (Coleco)", GAME_SUPPORTS_SAVE | GAME_REQUIRES_ARTWORK | GAME_NOT_WORKING ) diff --git a/src/mess/layout/hh_melps4_test.lay b/src/mess/layout/hh_melps4_test.lay new file mode 100644 index 00000000000..8471c1c4989 --- /dev/null +++ b/src/mess/layout/hh_melps4_test.lay @@ -0,0 +1,556 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +