// license:GPL-2.0+ // copyright-holders: Felipe Sanches /*************************************************************************** Sigtron Daruma DS348 dot-matrix printer https://www.hardstand.com.br/daruma/ds348 Driver by Felipe Correa da Silva Sanches Model: Print Plus - DS348 Manufacturer: Sigtron Daruma Firmware version 1.1 Release Date: May 8th/1998 PCB: SIGTRON DS348 REV.B ***************************************************************************/ #include "emu.h" #include "cpu/mcs51/mcs51.h" #include "sound/spkrdev.h" #include "speaker.h" //TODO: #include "ds348.lh" class daruma_state : public driver_device { public: daruma_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_maincpu(*this, "maincpu"), m_speaker(*this, "speaker") { } void daruma(machine_config &config); private: DECLARE_READ8_MEMBER(dev0_r); DECLARE_WRITE8_MEMBER(dev1_w); DECLARE_WRITE8_MEMBER(dev2_w); DECLARE_READ8_MEMBER(dev4_r); required_device m_maincpu; required_device m_speaker; void mem_io(address_map &map); void mem_prg(address_map &map); }; READ8_MEMBER(daruma_state::dev0_r) { return 0xFF; } READ8_MEMBER(daruma_state::dev4_r) { return ioport("switches")->read(); } WRITE8_MEMBER(daruma_state::dev1_w) { //while attempting to identify which bit is used for //controlling the buzzer, here's what I heard from each of //the signals on this address: //0x80 serial comm.? (noise) //0x20 LED? (3 clicks) //0x10 LED? (1 click) //0x08 serial comm.? click & noise //0x04 LED? (2 clicks) //0x02 motor control or printer heads? (I hear a series of rhythmic pulses) //0x01 LED? (2 clicks) m_speaker->level_w(data & 0x02); } WRITE8_MEMBER(daruma_state::dev2_w) { //while attempting to identify which bit is used for //controlling the buzzer, here's what I heard from each of //the signals on this address: //0x80: LED? (3 clicks) //0x40: unused? //0x20: unused? //0x10: low freq brief beep followed by a click //0x08: low freq brief noise followed by a click //0x04: low freq brief beep followed by a click //0x02: low freq brief beep followed by a click //0x01: low freq brief noise //m_speaker->level_w(data & 0x01); } void daruma_state::mem_prg(address_map &map) { map(0x0000, 0xffff).rom(); } void daruma_state::mem_io(address_map &map) { map(0x0000, 0x0000).r(FUNC(daruma_state::dev0_r)); map(0x1000, 0x1000).w(FUNC(daruma_state::dev1_w)); // AM_RANGE(0x2000, 0x2000) AM_WRITE(dev2_w) // AM_RANGE(0x3000, 0x3000) AM_WRITE(dev3_w) map(0x4000, 0x4000).r(FUNC(daruma_state::dev4_r)); map(0x8000, 0xffff).ram(); /* 32K CMOS SRAM (HYUNDAY hy62256a) */ } //TODO: These buttons and switches are all guesses. We'll need to further investigate this. static INPUT_PORTS_START( daruma ) PORT_START("buttons") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Paper A") PORT_CODE(KEYCODE_A) PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Paper B") PORT_CODE(KEYCODE_B) PORT_START("switches") PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_UNKNOWN) PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_UNKNOWN) PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_UNKNOWN) PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_UNKNOWN) PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_UNKNOWN) PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_UNKNOWN) PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_UNKNOWN) PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Limit Switch") PORT_CODE(KEYCODE_S) INPUT_PORTS_END MACHINE_CONFIG_START(daruma_state::daruma) /* basic machine hardware */ MCFG_DEVICE_ADD("maincpu", I80C32,11059200) //verified on pcb MCFG_DEVICE_PROGRAM_MAP(mem_prg) MCFG_DEVICE_IO_MAP(mem_io) // TODO: ports /* sound hardware */ SPEAKER(config, "mono").front_center(); MCFG_DEVICE_ADD("speaker", SPEAKER_SOUND) MCFG_SOUND_ROUTE(0, "mono", 1.00) /* TODO: config.set_default_layout(layout_daruma); Motors: MTA011 http://pdf.datasheetcatalog.com/datasheet/Shindengen/mXstzvq.pdf The motor controller suposedly is used to cut the paper strip out after finishing printing something. */ MACHINE_CONFIG_END ROM_START( ds348 ) ROM_REGION( 0x10000, "maincpu", 0 ) ROM_LOAD( "daruma_ds348_v1_1.rom", 0x0000, 0x10000, CRC(10bf9036) SHA1(d654a13bc582f5384e759ec6fe5309a642bd8e18) ) ROM_END // YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS COMP( 1998, ds348, 0, 0, daruma, daruma, daruma_state, empty_init, "Sigtron Daruma", "Print Plus DS348 - Dot matrix printer", MACHINE_NOT_WORKING | MACHINE_NO_SOUND)