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+// 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 <juca@members.fsf.org>
+
+ 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<cpu_device> m_maincpu;
+ required_device<speaker_sound_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)