// 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/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<cpu_device> m_maincpu;
required_device<speaker_sound_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)