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https://github.com/holub/mame
synced 2025-04-17 22:13:04 +03:00
bus/centronics/epson_fx80.cpp: Added skeleton devices Epson FX-80 and JX-80 printers. (#13429)
This commit is contained in:
goldnchild
GitHub
parent
6192e7bc06
commit
87abee6bd8
@ -3300,6 +3300,8 @@ if (BUSES["CENTRONICS"]~=null) then
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MAME_DIR .. "src/devices/bus/centronics/dsjoy.h",
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MAME_DIR .. "src/devices/bus/centronics/epson_ex800.cpp",
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MAME_DIR .. "src/devices/bus/centronics/epson_ex800.h",
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MAME_DIR .. "src/devices/bus/centronics/epson_fx80.cpp",
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MAME_DIR .. "src/devices/bus/centronics/epson_fx80.h",
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MAME_DIR .. "src/devices/bus/centronics/epson_lx800.cpp",
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MAME_DIR .. "src/devices/bus/centronics/epson_lx800.h",
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MAME_DIR .. "src/devices/bus/centronics/epson_lx810l.cpp",
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@ -120,6 +120,7 @@ device_centronics_peripheral_interface::~device_centronics_peripheral_interface(
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#include "adaptator.h"
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#include "comxpl80.h"
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#include "epson_ex800.h"
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#include "epson_fx80.h"
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#include "epson_lx800.h"
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#include "epson_lx810l.h"
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#include "epson_rx80.h"
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@ -137,6 +138,8 @@ void centronics_devices(device_slot_interface &device)
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device.option_add("adaptator", ADAPTATOR_MULTITAP);
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device.option_add("pl80", COMX_PL80);
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device.option_add("ex800", EPSON_EX800);
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device.option_add("fx80", EPSON_FX80);
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device.option_add("jx80", EPSON_JX80);
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device.option_add("lx800", EPSON_LX800);
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device.option_add("lx810l", EPSON_LX810L);
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device.option_add("ap2000", EPSON_AP2000);
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320
src/devices/bus/centronics/epson_fx80.cpp
Normal file
320
src/devices/bus/centronics/epson_fx80.cpp
Normal file
@ -0,0 +1,320 @@
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// license:BSD-3-Clause
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// copyright-holders:Golden Child
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/***************************************************************************
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Epson FX-80 Dot Matrix Printer (skeleton)
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Main CPU is a UPD7810H6 running at 10 MHz.
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Slave CPU is an 8042AH running at 11 Mhz.
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Epson JX-80 Dot Matrix Printer (skeleton)
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based on same hardware, adds an expansion board VX0B
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that provides ram expansion and ribbon motor control
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*****************************************************************************/
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#include "emu.h"
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#include "epson_fx80.h"
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#include "cpu/mcs48/mcs48.h"
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#include "cpu/upd7810/upd7810.h"
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namespace {
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//**************************************************************************
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// TYPE DEFINITIONS
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//**************************************************************************
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class epson_fx80_device : public device_t, public device_centronics_peripheral_interface
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{
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public:
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static constexpr feature_type unemulated_features() { return feature::PRINTER; }
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// construction/destruction
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epson_fx80_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
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/* Centronics stuff */
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virtual void input_init(int state) override;
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virtual void input_strobe(int state) override;
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virtual void input_data0(int state) override { if (state) m_centronics_data |= 0x01; else m_centronics_data &= ~0x01; }
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virtual void input_data1(int state) override { if (state) m_centronics_data |= 0x02; else m_centronics_data &= ~0x02; }
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virtual void input_data2(int state) override { if (state) m_centronics_data |= 0x04; else m_centronics_data &= ~0x04; }
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virtual void input_data3(int state) override { if (state) m_centronics_data |= 0x08; else m_centronics_data &= ~0x08; }
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virtual void input_data4(int state) override { if (state) m_centronics_data |= 0x10; else m_centronics_data &= ~0x10; }
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virtual void input_data5(int state) override { if (state) m_centronics_data |= 0x20; else m_centronics_data &= ~0x20; }
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virtual void input_data6(int state) override { if (state) m_centronics_data |= 0x40; else m_centronics_data &= ~0x40; }
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virtual void input_data7(int state) override { if (state) m_centronics_data |= 0x80; else m_centronics_data &= ~0x80; }
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protected:
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epson_fx80_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
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virtual void device_start() override ATTR_COLD;
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virtual void device_reset() override ATTR_COLD;
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virtual const tiny_rom_entry *device_rom_region() const override ATTR_COLD;
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virtual void device_add_mconfig(machine_config &config) override ATTR_COLD;
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virtual ioport_constructor device_input_ports() const override ATTR_COLD;
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virtual bool supports_pin35_5v() override { return true; }
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void epson_fx80_mem(address_map &map) ATTR_COLD;
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uint8_t slave_r(offs_t offset);
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void slave_w(offs_t offset, uint8_t data);
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uint8_t slave_p1_r();
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void slave_p2_w(uint8_t data);
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uint8_t centronics_data_r(offs_t offset);
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TIMER_CALLBACK_MEMBER(slave_write_sync);
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uint8_t pts_sensor() { return 0; }
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uint8_t home_sensor() { return 0; }
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required_device<upd7810_device> m_maincpu;
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required_device<i8042ah_device> m_slavecpu;
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uint8_t m_centronics_data;
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};
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class epson_jx80_device : public epson_fx80_device
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{
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public:
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// construction/destruction
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epson_jx80_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
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protected:
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virtual void device_add_mconfig(machine_config &config) override ATTR_COLD;
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virtual const tiny_rom_entry *device_rom_region() const override ATTR_COLD;
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void epson_jx80_mem(address_map &map) ATTR_COLD;
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uint8_t vxob_r(offs_t offset);
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void vxob_w(offs_t offset, uint8_t data);
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};
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//-------------------------------------------------
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// ROM( epson_fx80 )
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//-------------------------------------------------
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ROM_START( epson_fx80 )
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ROM_REGION(0x4000, "maincpu", 0) // 16K rom for upd7810 FX-80
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// this is from an fx80+ (found with a M20214GA which according to the tech manual goes with an fx80+)
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ROM_LOAD("epson_8426k9_m1206ba029_read_as_27c128.bin", 0x0000, 0x4000, CRC(ff5c2b1e) SHA1(e1e38c3e4864e60f701939e23331360b76603a24))
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ROM_REGION(0x800, "slavecpu", 0) // 2K rom for 8042
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ROM_LOAD("epson_fx_c42040kb_8042ah.bin", 0x0000, 0x800, CRC(3e9d08c1) SHA1(d5074f60497cc75d40996e6cef63231d3a3697f1))
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ROM_END
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ROM_START( epson_jx80 )
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ROM_REGION(0x4000, "maincpu", 0) // JX-80 rom
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ROM_LOAD("jx80_a4_fs5_27128.bin", 0x0000, 0x4000, CRC(2925a47b) SHA1(1864d3561491d7dca78ac2cd13a023460f551184))
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ROM_REGION(0x800, "slavecpu", 0) // 2K rom for 8042
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ROM_LOAD("epson_fx_c42040kb_8042ah.bin", 0x0000, 0x800, CRC(3e9d08c1) SHA1(d5074f60497cc75d40996e6cef63231d3a3697f1))
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ROM_END
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//-------------------------------------------------
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// rom_region - device-specific ROM region
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//-------------------------------------------------
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const tiny_rom_entry *epson_fx80_device::device_rom_region() const
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{
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return ROM_NAME(epson_fx80);
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}
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const tiny_rom_entry *epson_jx80_device::device_rom_region() const
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{
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return ROM_NAME(epson_jx80);
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}
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//-------------------------------------------------
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// ADDRESS_MAP( epson_fx80_mem )
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//-------------------------------------------------
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void epson_fx80_device::epson_fx80_mem(address_map &map)
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{
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map(0x0000, 0x3fff).rom().region("maincpu", 0);
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map(0x8000, 0x97ff).ram(); // external RAM 4K + 2K = 0x1800
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map(0xd000, 0xd001).mirror(0x08fe).rw(FUNC(epson_fx80_device::slave_r), FUNC(epson_fx80_device::slave_w));
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map(0xd800, 0xd800).r(FUNC(epson_fx80_device::centronics_data_r));
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}
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void epson_jx80_device::epson_jx80_mem(address_map &map)
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{
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map(0x0000, 0x3fff).rom().region("maincpu", 0);
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map(0x6000, 0x7fff).ram(); // external RAM VXOB board
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map(0x8000, 0x97ff).ram(); // external RAM 4K + 2K = 0x1800
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map(0xc800, 0xc801).rw(FUNC(epson_jx80_device::vxob_r), FUNC(epson_jx80_device::vxob_w));
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map(0xd000, 0xd001).mirror(0x08fe).rw(FUNC(epson_fx80_device::slave_r), FUNC(epson_fx80_device::slave_w));
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map(0xd800, 0xd800).r(FUNC(epson_fx80_device::centronics_data_r));
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}
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//-------------------------------------------------
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// device_add_mconfig - add device configuration
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//-------------------------------------------------
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void epson_fx80_device::device_add_mconfig(machine_config &config)
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{
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/* basic machine hardware */
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upd7810_device &upd(UPD7810(config, m_maincpu, 10000000)); // 10 Mhz
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upd.set_addrmap(AS_PROGRAM, &epson_fx80_device::epson_fx80_mem);
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/* upi41 i8042 slave cpu */
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i8042ah_device &sla(I8042AH(config, m_slavecpu, 11000000)); // 11 Mhz
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sla.p1_in_cb().set(FUNC(epson_fx80_device::slave_p1_r));
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sla.p2_out_cb().set(FUNC(epson_fx80_device::slave_p2_w));
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sla.t0_in_cb().set(FUNC(epson_fx80_device::home_sensor));
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sla.t1_in_cb().set(FUNC(epson_fx80_device::pts_sensor));
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}
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void epson_jx80_device::device_add_mconfig(machine_config &config)
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{
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epson_fx80_device::device_add_mconfig(config);
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m_maincpu->set_addrmap(AS_PROGRAM, &epson_jx80_device::epson_jx80_mem);
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}
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//-------------------------------------------------
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// INPUT_PORTS( epson_fx80 )
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//-------------------------------------------------
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INPUT_PORTS_START( epson_fx80 )
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INPUT_PORTS_END
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//-------------------------------------------------
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// input_ports - device-specific input ports
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//-------------------------------------------------
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ioport_constructor epson_fx80_device::device_input_ports() const
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{
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return INPUT_PORTS_NAME(epson_fx80);
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}
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//-------------------------------------------------
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// epson_fx80_device - constructor
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//-------------------------------------------------
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// constructor that passes device type
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epson_fx80_device::epson_fx80_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
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epson_fx80_device(mconfig, EPSON_FX80, tag, owner, clock)
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{
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}
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// constructor to pass through the device type to device_t
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epson_fx80_device::epson_fx80_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock) :
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device_t(mconfig, type, tag, owner, clock),
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device_centronics_peripheral_interface(mconfig, *this),
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m_maincpu(*this, "maincpu"),
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m_slavecpu(*this, "slavecpu")
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{
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}
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// constructor that pass device type
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epson_jx80_device::epson_jx80_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
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epson_fx80_device(mconfig, EPSON_JX80, tag, owner, clock)
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{
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}
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//-------------------------------------------------
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// device_start - device-specific startup
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//-------------------------------------------------
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void epson_fx80_device::device_start()
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{
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save_item(NAME(m_centronics_data));
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}
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//-------------------------------------------------
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// device_reset - device-specific reset
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//-------------------------------------------------
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void epson_fx80_device::device_reset()
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{
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}
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//-------------------------------------------------
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// Slave CPU functions
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//-------------------------------------------------
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uint8_t epson_fx80_device::slave_r(offs_t offset)
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{
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return m_slavecpu->upi41_master_r(offset);
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}
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void epson_fx80_device::slave_w(offs_t offset, uint8_t data)
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{
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// pass offset and data packed into param
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machine().scheduler().synchronize(
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timer_expired_delegate(FUNC(epson_fx80_device::slave_write_sync), this),
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(offset << 8) | data);
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}
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TIMER_CALLBACK_MEMBER(epson_fx80_device::slave_write_sync)
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{
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m_slavecpu->upi41_master_w(u32(param) >> 8, u32(param) & 0xff);
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}
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uint8_t epson_fx80_device::slave_p1_r()
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{
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// read DIPSW1
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return 0;
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}
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void epson_fx80_device::slave_p2_w(uint8_t data)
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{
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// p20 - p21 are cr_stepper
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// p22, p24 stepper power
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// p25 not err
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// p26 online lamp
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// p27 buzzer
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}
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//-------------------------------------------------
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// VX0B expansion board (for JX-80)
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//-------------------------------------------------
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uint8_t epson_jx80_device::vxob_r(offs_t offset)
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{
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// read color ribbon home position status, MSB is high if in home position zone
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return 0; // not hooked up
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}
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void epson_jx80_device::vxob_w(offs_t offset, uint8_t data)
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{
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// bit 6 and 7 control the color ribbon stepper motor
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}
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//-------------------------------------------------
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// Centronics data read
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//-------------------------------------------------
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uint8_t epson_fx80_device::centronics_data_r(offs_t offset)
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{
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return 0;
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}
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//-------------------------------------------------
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// Centronics device
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//-------------------------------------------------
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void epson_fx80_device::input_strobe(int state)
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{
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}
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void epson_fx80_device::input_init(int state)
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{
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}
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} // anonymous namespace
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// GLOBAL
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DEFINE_DEVICE_TYPE_PRIVATE(EPSON_FX80, device_centronics_peripheral_interface, epson_fx80_device, "epson_fx80", "Epson FX-80")
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DEFINE_DEVICE_TYPE_PRIVATE(EPSON_JX80, device_centronics_peripheral_interface, epson_jx80_device, "epson_jx80", "Epson JX-80")
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20
src/devices/bus/centronics/epson_fx80.h
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20
src/devices/bus/centronics/epson_fx80.h
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@ -0,0 +1,20 @@
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// license:BSD-3-Clause
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// copyright-holders:Golden Child
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/**********************************************************************
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Epson FX-80 dot matrix printer emulation (skeleton)
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**********************************************************************/
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#ifndef MAME_BUS_CENTRONICS_EPSON_FX80_H
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#define MAME_BUS_CENTRONICS_EPSON_FX80_H
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#pragma once
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#include "ctronics.h"
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// device type declaration
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DECLARE_DEVICE_TYPE(EPSON_FX80, device_centronics_peripheral_interface)
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DECLARE_DEVICE_TYPE(EPSON_JX80, device_centronics_peripheral_interface)
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#endif // MAME_BUS_CENTRONICS_EPSON_FX80_H
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