mirror of
https://github.com/holub/mame
synced 2025-04-24 09:20:02 +03:00
freedom200: Support reverse video
freedom220_kbd: Support buzzer, clean up
This commit is contained in:
Dirk Best
parent
aadd5173db
commit
27462409ab
@ -34,6 +34,7 @@
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- I/O write to 0xc0
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Notes:
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- Use Set-Up for status line setup, Shift+Set-Up for fullscreen setup
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- On first boot you will get an "error 8" - this is because
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RAM is uninitialized.
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@ -242,6 +243,10 @@ SCN2674_DRAW_CHARACTER_MEMBER( freedom200_state::draw_character )
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rgb_t fg = BIT(attrcode, 4) ? pen[1] : pen[2];
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rgb_t bg = pen[0];
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// reverse video?
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if (BIT(m_video_ctrl, 1))
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std::swap(fg, bg);
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// draw 8 pixels of the character
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if (dw)
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{
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@ -298,10 +303,6 @@ void freedom200_state::machine_start()
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void freedom200_state::machine_reset()
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{
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m_dw_active = false;
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// allow data to be send to keyboard
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m_usart[2]->write_dsr(1);
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m_usart[2]->write_cts(0);
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}
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@ -362,7 +363,7 @@ void freedom200_state::freedom200(machine_config &config)
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I8251(config, m_usart[2], 0); // unknown clock
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m_usart[2]->rxrdy_handler().set("irq", FUNC(input_merger_device::in_w<4>));
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m_usart[2]->txd_handler().set("kbd", FUNC(freedom220_kbd_device::rx_w));
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m_usart[2]->txd_handler().set("kbd", FUNC(freedom220_kbd_device::rxd_w));
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rs232_port_device &mainport(RS232_PORT(config, "mainport", default_rs232_devices, nullptr));
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mainport.rxd_handler().set(m_usart[0], FUNC(i8251_device::write_rxd));
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@ -373,7 +374,8 @@ void freedom200_state::freedom200(machine_config &config)
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auxport.cts_handler().set(m_usart[1], FUNC(i8251_device::write_cts));
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freedom220_kbd_device &kbd(FREEDOM220_KBD(config, "kbd"));
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kbd.tx_handler().set(m_usart[2], FUNC(i8251_device::write_rxd));
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kbd.txd_cb().set(m_usart[2], FUNC(i8251_device::write_rxd));
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kbd.cts_cb().set(m_usart[2], FUNC(i8251_device::write_cts));
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}
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@ -416,5 +418,5 @@ ROM_END
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//**************************************************************************
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// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS
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COMP( 1983, free200, 0, 0, freedom200, 0, freedom200_state, empty_init, "Liberty Electronics", "Freedom 200", MACHINE_IMPERFECT_GRAPHICS | MACHINE_NO_SOUND | MACHINE_SUPPORTS_SAVE )
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COMP( 1984, free220, 0, 0, freedom200, 0, freedom200_state, empty_init, "Liberty Electronics", "Freedom 220", MACHINE_IMPERFECT_GRAPHICS | MACHINE_NO_SOUND | MACHINE_SUPPORTS_SAVE )
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COMP( 1983, free200, 0, 0, freedom200, 0, freedom200_state, empty_init, "Liberty Electronics", "Freedom 200", MACHINE_IMPERFECT_GRAPHICS | MACHINE_SUPPORTS_SAVE )
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COMP( 1984, free220, 0, 0, freedom200, 0, freedom200_state, empty_init, "Liberty Electronics", "Freedom 220", MACHINE_IMPERFECT_GRAPHICS | MACHINE_SUPPORTS_SAVE )
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@ -7,48 +7,49 @@
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Hardware:
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- SCN8050 (8039)
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- 2716 labeled "121"
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- XTAL labeled "300-107 KSS3M", measured at 4.6 MHz
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- XTAL labeled "300-107 KSS3M", measured at 4.6 MHz (4.608 MHz XTAL)
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- Exar 22-908-03A
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- UA555TC
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- Speaker
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TOOD:
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- "Funct" key
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- Speaker
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- Speaker frequency
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Notes:
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- Also used by the Freedom 200?
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- Data transfer with 1200 baud, 8n1
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- Key Tronic A65-02730-051 PCB-251 C
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***************************************************************************/
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#include "emu.h"
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#include "freedom220_kbd.h"
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#include "speaker.h"
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//**************************************************************************
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// DEVICE DEFINITIONS
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// TYPE DEFINITIONS
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//**************************************************************************
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DEFINE_DEVICE_TYPE(FREEDOM220_KBD, freedom220_kbd_device, "freedom220_kbd", "Liberty Freedom 220 keyboard")
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//-------------------------------------------------
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// address maps
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//-------------------------------------------------
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void freedom220_kbd_device::mem_map(address_map &map)
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freedom220_kbd_device::freedom220_kbd_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
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device_t(mconfig, FREEDOM220_KBD, tag, owner, clock),
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m_mcu(*this, "mcu"),
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m_buzzer(*this, "buzzer"),
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m_keys(*this, "keys_%x", 0U),
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m_txd_cb(*this),
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m_cts_cb(*this),
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m_key_row(0x0f)
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{
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map(0x000, 0x7ff).rom().region("mcu", 0);
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}
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void freedom220_kbd_device::io_map(address_map &map)
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{
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map(0x00, 0xff).rw(FUNC(freedom220_kbd_device::select_r), FUNC(freedom220_kbd_device::speaker_w));
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}
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//-------------------------------------------------
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// rom_region - device-specific ROM region
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//-------------------------------------------------
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//**************************************************************************
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// ROM DEFINITIONS
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//**************************************************************************
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ROM_START( firmware )
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ROM_REGION(0x800, "mcu", 0)
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@ -57,16 +58,32 @@ ROM_END
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const tiny_rom_entry *freedom220_kbd_device::device_rom_region() const
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{
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return ROM_NAME(firmware);
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return ROM_NAME( firmware );
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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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//**************************************************************************
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// ADDRESS MAPS
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//**************************************************************************
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void freedom220_kbd_device::mem_map(address_map &map)
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{
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map(0x000, 0x7ff).rom().region("mcu", 0);
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}
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void freedom220_kbd_device::io_map(address_map &map)
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{
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map(0x00, 0xff).rw(FUNC(freedom220_kbd_device::key_row_r), FUNC(freedom220_kbd_device::speaker_w));
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}
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//**************************************************************************
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// MACHINE DEFINITIONS
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//**************************************************************************
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void freedom220_kbd_device::device_add_mconfig(machine_config &config)
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{
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I8039(config, m_mcu, 4600000);
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I8039(config, m_mcu, 4.608_MHz_XTAL);
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m_mcu->set_addrmap(AS_PROGRAM, &freedom220_kbd_device::mem_map);
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m_mcu->set_addrmap(AS_IO, &freedom220_kbd_device::io_map);
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m_mcu->p1_in_cb().set(FUNC(freedom220_kbd_device::p1_r));
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@ -74,13 +91,14 @@ void freedom220_kbd_device::device_add_mconfig(machine_config &config)
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SPEAKER(config, "mono").front_center();
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SPEAKER_SOUND(config, m_speaker);
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m_speaker->add_route(ALL_OUTPUTS, "mono", 1.00);
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BEEP(config, m_buzzer, 786); // unknown frequency
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m_buzzer->add_route(ALL_OUTPUTS, "mono", 0.5);
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}
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//-------------------------------------------------
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// input_ports - device-specific input ports
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//-------------------------------------------------
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//**************************************************************************
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// INPUT PORT DEFINITIONS
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//**************************************************************************
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static INPUT_PORTS_START( keyboard )
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PORT_START("keys_0")
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@ -91,7 +109,7 @@ static INPUT_PORTS_START( keyboard )
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PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F9) PORT_CHAR(UCHAR_MAMEKEY(F9))
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PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_PAUSE) PORT_CHAR(UCHAR_MAMEKEY(PAUSE))
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PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_INSERT) PORT_CHAR(UCHAR_MAMEKEY(INSERT)) PORT_NAME("Ins Here")
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PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Prog")
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PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Prog")
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PORT_START("keys_1")
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PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F4) PORT_CHAR(UCHAR_MAMEKEY(F4))
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@ -100,18 +118,18 @@ static INPUT_PORTS_START( keyboard )
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PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_UNUSED) // "Funct" key?
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PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F8) PORT_CHAR(UCHAR_MAMEKEY(F8))
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PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F10) PORT_CHAR(UCHAR_MAMEKEY(F10))
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PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Find")
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PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F11) PORT_NAME("Set Up")
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PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Find")
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PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F11) PORT_NAME("Set Up")
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PORT_START("keys_2")
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PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_UNUSED) // 00 code
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PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_UNUSED) // 00
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PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ')
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PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_LEFT) PORT_CHAR(UCHAR_MAMEKEY(LEFT)) PORT_NAME(u8"\u2190")
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PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_UNUSED) // 00 code
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PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_LEFT) PORT_CHAR(UCHAR_MAMEKEY(LEFT)) PORT_NAME(u8"\u2190") // ←
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PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_UNUSED) // 00
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PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_LCONTROL) PORT_CHAR(UCHAR_SHIFT_2)
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PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_RALT) PORT_NAME("Comp Char")
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PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_DOWN) PORT_CHAR(UCHAR_MAMEKEY(DOWN)) PORT_NAME(u8"\u2193")
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PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_UNUSED) // 00 code
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PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_DOWN) PORT_CHAR(UCHAR_MAMEKEY(DOWN)) PORT_NAME(u8"\u2193") // ↓
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PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_UNUSED) // 00
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PORT_START("keys_3")
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PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_TAB) PORT_CHAR(9)
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@ -159,8 +177,8 @@ static INPUT_PORTS_START( keyboard )
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PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O')
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PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('*')
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PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K')
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PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_NAME(". .")
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PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_NAME(", ,")
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PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.')
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PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',')
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PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR('(')
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PORT_START("keys_8")
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@ -170,7 +188,7 @@ static INPUT_PORTS_START( keyboard )
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PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('_')
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PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR('\'') PORT_CHAR('"')
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PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?')
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PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_RSHIFT) PORT_NAME("Right Shift")
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PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_RSHIFT) PORT_NAME("Right Shift")
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PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHAR(')')
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PORT_START("keys_9")
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@ -179,31 +197,31 @@ static INPUT_PORTS_START( keyboard )
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PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8)
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PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('=') PORT_CHAR('+')
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PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_ENTER) PORT_CHAR(UCHAR_MAMEKEY(ENTER))
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PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"\u2190 Pan")
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PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Line Feed")
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PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"\u2190 Pan") // ←
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PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Line Feed")
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PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_DEL) PORT_CHAR(UCHAR_MAMEKEY(DEL))
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PORT_START("keys_10")
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PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Slct")
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PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"Scrl \u2193")
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PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"\u2191 Scrl")
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PORT_START("keys_a")
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PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Slct")
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PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"Scrl \u2193") // ↓
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PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"\u2191 Scrl") // ↑
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PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_BACKSLASH2) PORT_CHAR('<') PORT_CHAR('>')
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PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"\u2192 Pan")
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PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Remov")
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PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Auto Pan")
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PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(u8"\u2192 Pan") // →
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PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Remov")
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PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Auto Pan")
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PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR('\\') PORT_CHAR('|')
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PORT_START("keys_11")
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PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_UNUSED) // 00 code
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PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_UNUSED) // 00 code
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PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_UNUSED) // 00 code
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PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_END) PORT_CHAR(UCHAR_MAMEKEY(END)) PORT_NAME("Break")
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PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(UCHAR_MAMEKEY(RIGHT)) PORT_NAME(u8"\u2192")
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PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_UP) PORT_CHAR(UCHAR_MAMEKEY(UP)) PORT_NAME(u8"\u2191")
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PORT_START("keys_b")
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PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_UNUSED) // 00
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PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_UNUSED) // 00
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PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_UNUSED) // 00
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PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_CANCEL) PORT_CHAR(UCHAR_MAMEKEY(CANCEL)) PORT_NAME("Break")
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PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(UCHAR_MAMEKEY(RIGHT)) PORT_NAME(u8"\u2192") // →
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PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_UP) PORT_CHAR(UCHAR_MAMEKEY(UP)) PORT_NAME(u8"\u2191") // ↑
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PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_PGUP) PORT_CHAR(UCHAR_MAMEKEY(PGUP)) PORT_NAME("Prev Scrn")
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PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_PGDN) PORT_CHAR(UCHAR_MAMEKEY(PGDN)) PORT_NAME("Next Scrn")
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PORT_START("keys_12")
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PORT_START("keys_c")
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PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_8_PAD) PORT_CHAR(UCHAR_MAMEKEY(8_PAD))
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PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_4_PAD) PORT_CHAR(UCHAR_MAMEKEY(4_PAD))
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PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_7_PAD) PORT_CHAR(UCHAR_MAMEKEY(7_PAD))
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@ -213,20 +231,20 @@ static INPUT_PORTS_START( keyboard )
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PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_0_PAD) PORT_CHAR(UCHAR_MAMEKEY(0_PAD))
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PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_2_PAD) PORT_CHAR(UCHAR_MAMEKEY(2_PAD))
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PORT_START("keys_13")
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PORT_START("keys_d")
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PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_9_PAD) PORT_CHAR(UCHAR_MAMEKEY(9_PAD))
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PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_COMMA_PAD) PORT_CHAR(UCHAR_MAMEKEY(COMMA_PAD))
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PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_MINUS_PAD) PORT_CHAR(UCHAR_MAMEKEY(MINUS_PAD))
|
||||
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_PRTSCR) PORT_CHAR(UCHAR_MAMEKEY(PRTSCR)) PORT_NAME("Print")
|
||||
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_6_PAD) PORT_CHAR(UCHAR_MAMEKEY(6_PAD))
|
||||
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_ENTER_PAD) PORT_CHAR(UCHAR_MAMEKEY(ENTER_PAD))
|
||||
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Keypad .")
|
||||
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Keypad .")
|
||||
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_3_PAD) PORT_CHAR(UCHAR_MAMEKEY(3_PAD))
|
||||
|
||||
PORT_START("keys_14")
|
||||
PORT_START("keys_e")
|
||||
PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNUSED)
|
||||
|
||||
PORT_START("keys_15")
|
||||
PORT_START("keys_f")
|
||||
PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNUSED)
|
||||
INPUT_PORTS_END
|
||||
|
||||
@ -237,58 +255,44 @@ ioport_constructor freedom220_kbd_device::device_input_ports() const
|
||||
|
||||
|
||||
//**************************************************************************
|
||||
// LIVE DEVICE
|
||||
// MACHINE EMULATION
|
||||
//**************************************************************************
|
||||
|
||||
freedom220_kbd_device::freedom220_kbd_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
|
||||
device_t(mconfig, FREEDOM220_KBD, tag, owner, clock),
|
||||
m_mcu(*this, "mcu"),
|
||||
m_speaker(*this, "speaker"),
|
||||
m_keys(*this, "keys_%u", 0U),
|
||||
m_tx_handler(*this)
|
||||
{
|
||||
}
|
||||
|
||||
void freedom220_kbd_device::device_start()
|
||||
{
|
||||
// register for save states
|
||||
save_item(NAME(m_select));
|
||||
save_item(NAME(m_key_row));
|
||||
}
|
||||
|
||||
void freedom220_kbd_device::device_reset()
|
||||
{
|
||||
// signal we are connected to the host
|
||||
m_cts_cb(0);
|
||||
}
|
||||
|
||||
|
||||
//**************************************************************************
|
||||
// IMPLEMENTATION
|
||||
//**************************************************************************
|
||||
|
||||
void freedom220_kbd_device::rx_w(int state)
|
||||
void freedom220_kbd_device::rxd_w(int state)
|
||||
{
|
||||
m_mcu->set_input_line(MCS48_INPUT_IRQ, state ? CLEAR_LINE : ASSERT_LINE);
|
||||
}
|
||||
|
||||
uint8_t freedom220_kbd_device::select_r(offs_t offset)
|
||||
uint8_t freedom220_kbd_device::key_row_r(offs_t offset)
|
||||
{
|
||||
m_select = offset & 0x0f;
|
||||
m_key_row = offset & 0x0f;
|
||||
return 0;
|
||||
}
|
||||
|
||||
void freedom220_kbd_device::speaker_w(offs_t offset, uint8_t data)
|
||||
{
|
||||
// TODO
|
||||
m_buzzer->set_state(BIT(data, 0));
|
||||
}
|
||||
|
||||
uint8_t freedom220_kbd_device::p1_r()
|
||||
{
|
||||
return m_keys[m_select]->read();
|
||||
return m_keys[m_key_row]->read();
|
||||
}
|
||||
|
||||
void freedom220_kbd_device::p2_w(uint8_t data)
|
||||
{
|
||||
if (0)
|
||||
logerror("p2_w: %d %d %d %d\n", BIT(data, 7), BIT(data, 6), BIT(data, 5), BIT(data, 4));
|
||||
|
||||
m_tx_handler(BIT(data, 7));
|
||||
// TODO: bit 4 does something too
|
||||
m_txd_cb(BIT(data, 7));
|
||||
}
|
||||
|
||||
@ -2,7 +2,7 @@
|
||||
// copyright-holders: Dirk Best
|
||||
/***************************************************************************
|
||||
|
||||
Liberty Freedom 220 keyboard
|
||||
Liberty Freedom 220 Keyboard
|
||||
|
||||
***************************************************************************/
|
||||
|
||||
@ -12,15 +12,13 @@
|
||||
#pragma once
|
||||
|
||||
#include "cpu/mcs48/mcs48.h"
|
||||
#include "sound/spkrdev.h"
|
||||
#include "sound/beep.h"
|
||||
|
||||
|
||||
//**************************************************************************
|
||||
// TYPE DEFINITIONS
|
||||
//**************************************************************************
|
||||
|
||||
// ======================> freedom220_kbd_device
|
||||
|
||||
class freedom220_kbd_device : public device_t
|
||||
{
|
||||
public:
|
||||
@ -28,9 +26,11 @@ public:
|
||||
freedom220_kbd_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0);
|
||||
|
||||
// callbacks
|
||||
auto tx_handler() { return m_tx_handler.bind(); }
|
||||
auto txd_cb() { return m_txd_cb.bind(); }
|
||||
auto cts_cb() { return m_cts_cb.bind(); }
|
||||
|
||||
void rx_w(int state);
|
||||
// from host
|
||||
void rxd_w(int state);
|
||||
|
||||
protected:
|
||||
// device_t overrides
|
||||
@ -41,24 +41,25 @@ protected:
|
||||
virtual void device_reset() override;
|
||||
|
||||
private:
|
||||
required_device<i8039_device> m_mcu;
|
||||
required_device<beep_device> m_buzzer;
|
||||
required_ioport_array<16> m_keys;
|
||||
|
||||
devcb_write_line m_txd_cb;
|
||||
devcb_write_line m_cts_cb;
|
||||
|
||||
uint8_t m_key_row;
|
||||
|
||||
void mem_map(address_map &map);
|
||||
void io_map(address_map &map);
|
||||
|
||||
uint8_t select_r(offs_t offset);
|
||||
uint8_t key_row_r(offs_t offset);
|
||||
void speaker_w(offs_t offset, uint8_t data);
|
||||
uint8_t p1_r();
|
||||
void p2_w(uint8_t data);
|
||||
|
||||
required_device<i8039_device> m_mcu;
|
||||
required_device<speaker_sound_device> m_speaker;
|
||||
required_ioport_array<16> m_keys;
|
||||
|
||||
devcb_write_line m_tx_handler;
|
||||
|
||||
uint8_t m_select;
|
||||
};
|
||||
|
||||
// device type definition
|
||||
// device type declaration
|
||||
DECLARE_DEVICE_TYPE(FREEDOM220_KBD, freedom220_kbd_device)
|
||||
|
||||
#endif // MAME_LIBERTY_FREEDOM220_KBD_H
|
||||
|
||||
@ -82,8 +82,8 @@ void v50_kbd_device::device_add_mconfig(machine_config &config)
|
||||
static INPUT_PORTS_START( keyboard )
|
||||
PORT_START("row_0")
|
||||
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_RCONTROL) PORT_NAME("FUNCTION")
|
||||
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_LSHIFT) PORT_CHAR(UCHAR_SHIFT_1) // or RSHIFT?
|
||||
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_RSHIFT) // or LSHIFT?
|
||||
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_LSHIFT) PORT_CHAR(UCHAR_SHIFT_1) PORT_NAME("Left Shift") // or RSHIFT?
|
||||
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_RSHIFT) PORT_NAME("Right Shift") // or LSHIFT?
|
||||
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_LCONTROL) PORT_CHAR(UCHAR_SHIFT_2)
|
||||
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_CAPSLOCK) PORT_CHAR(UCHAR_MAMEKEY(CAPSLOCK))
|
||||
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_COMMA_PAD) PORT_CHAR(UCHAR_MAMEKEY(COMMA_PAD))
|
||||
@ -102,12 +102,12 @@ static INPUT_PORTS_START( keyboard )
|
||||
|
||||
PORT_START("row_2")
|
||||
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8)
|
||||
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_CANCEL) PORT_NAME("BREAK")
|
||||
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_CANCEL) PORT_CHAR(UCHAR_MAMEKEY(CANCEL)) PORT_NAME("BREAK")
|
||||
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_0_PAD) PORT_CHAR(UCHAR_MAMEKEY(0_PAD))
|
||||
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_6_PAD) PORT_CHAR(UCHAR_MAMEKEY(6_PAD)) PORT_NAME("Keypad 6 EP")
|
||||
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_3_PAD) PORT_CHAR(UCHAR_MAMEKEY(3_PAD)) PORT_NAME("Keypad 3 DL")
|
||||
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_6_PAD) PORT_CHAR(UCHAR_MAMEKEY(6_PAD)) PORT_NAME("Keypad 6 EP")
|
||||
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_3_PAD) PORT_CHAR(UCHAR_MAMEKEY(3_PAD)) PORT_NAME("Keypad 3 DL")
|
||||
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_DEL) PORT_CHAR(UCHAR_MAMEKEY(DEL))
|
||||
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_LEFT) PORT_CHAR(UCHAR_MAMEKEY(LEFT)) PORT_NAME(u8"\u2190 F1") // ←
|
||||
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_LEFT) PORT_CHAR(UCHAR_MAMEKEY(LEFT)) PORT_NAME(u8"\u2190 F1") // ←
|
||||
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_UNUSED) // f0
|
||||
|
||||
PORT_START("row_3")
|
||||
|
||||
Loading…
Reference in New Issue
Block a user