// 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/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") { } DECLARE_WRITE8_MEMBER(port_w); DECLARE_READ8_MEMBER(port_r); 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; char port0, port1, port2, port3; }; WRITE8_MEMBER(daruma_state::port_w) { // printf("port_w: write %02X to PORT (offset=%02X)\n", data, offset); switch(offset) { case MCS51_PORT_P0: port0=data; case MCS51_PORT_P1: port1=data; case MCS51_PORT_P2: port2=data; case MCS51_PORT_P3: port3=data; } } READ8_MEMBER(daruma_state::port_r) { switch(offset) { case MCS51_PORT_P0: printf("port_r: read %02X from PORT0\n", port0); return port0; case MCS51_PORT_P1: printf("port_r: read %02X from PORT1\n", port1); return port1; case MCS51_PORT_P2: printf("port_r: read %02X from PORT2\n", port2); return port2; case MCS51_PORT_P3: printf("port_r: read %02X from PORT3\n", port3); return port3; } return 0; } 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); } static ADDRESS_MAP_START( mem_prg, AS_PROGRAM, 8, daruma_state ) AM_RANGE(0x0000, 0xffff) AM_ROM ADDRESS_MAP_END static ADDRESS_MAP_START( mem_io, AS_IO, 8, daruma_state ) AM_RANGE(0x0000, 0x0000) AM_READ(dev0_r) AM_RANGE(0x1000, 0x1000) AM_WRITE(dev1_w) // AM_RANGE(0x2000, 0x2000) AM_WRITE(dev2_w) // AM_RANGE(0x3000, 0x3000) AM_WRITE(dev3_w) AM_RANGE(0x4000, 0x4000) AM_READ(dev4_r) AM_RANGE(0x8000, 0xffff) AM_RAM /* 32K CMOS SRAM (HYUNDAY hy62256a) */ AM_RANGE(MCS51_PORT_P0, MCS51_PORT_P3) AM_READWRITE(port_r, port_w) ADDRESS_MAP_END //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 static MACHINE_CONFIG_START( daruma, daruma_state ) /* basic machine hardware */ MCFG_CPU_ADD("maincpu", I80C32,11059200) //verified on pcb MCFG_CPU_PROGRAM_MAP(mem_prg) MCFG_CPU_IO_MAP(mem_io) /* sound hardware */ MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_SOUND_ADD("speaker", SPEAKER_SOUND, 0) MCFG_SOUND_ROUTE(0, "mono", 1.00) /* TODO: MCFG_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 INIT COMPANY FULLNAME FLAGS */ COMP( 1998, ds348, 0, 0, daruma, daruma, driver_device, 0, "Sigtron Daruma", "Print Plus DS348 - Dot matrix printer", MACHINE_NOT_WORKING | MACHINE_NO_SOUND)