mirror of
https://github.com/holub/mame
synced 2025-06-05 04:16:28 +03:00
tv955: Make keyboard begin to work; add cursor
This commit is contained in:
AJR
parent
a5dffb560c
commit
fae17ac3a6
@ -3299,6 +3299,7 @@ files {
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MAME_DIR .. "src/mame/drivers/tv965.cpp",
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MAME_DIR .. "src/mame/drivers/tv990.cpp",
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MAME_DIR .. "src/mame/drivers/ts3000.cpp",
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MAME_DIR .. "src/mame/machine/tv955kb.cpp",
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}
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createMESSProjects(_target, _subtarget, "tem")
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@ -1,5 +1,5 @@
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// license:BSD-3-Clause
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// copyright-holders:
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// copyright-holders:AJR
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/***********************************************************************************************************************************
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Skeleton driver for "third generation" TeleVideo terminals (905, 955, 9220).
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@ -7,9 +7,9 @@ Skeleton driver for "third generation" TeleVideo terminals (905, 955, 9220).
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************************************************************************************************************************************/
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#include "emu.h"
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#include "machine/tv955kb.h"
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#include "bus/rs232/rs232.h"
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#include "cpu/m6502/m65c02.h"
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#include "cpu/mcs48/mcs48.h"
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#include "machine/input_merger.h"
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#include "machine/mos6551.h"
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#include "machine/nvram.h"
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@ -24,6 +24,8 @@ public:
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, m_maincpu(*this, "maincpu")
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, m_crtc(*this, "crtc")
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, m_hostuart(*this, "hostuart")
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, m_printuart(*this, "printuart")
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, m_keybuart(*this, "keybuart")
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, m_mainport(*this, "mainport")
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, m_printer(*this, "printer")
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, m_chargen(*this, "chargen")
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@ -38,6 +40,7 @@ private:
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SCN2674_DRAW_CHARACTER_MEMBER(draw_character);
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void control_latch_w(u8 data);
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DECLARE_WRITE_LINE_MEMBER(system_reset_w);
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void mem_map(address_map &map);
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void char_map(address_map &map);
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@ -46,6 +49,8 @@ private:
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required_device<cpu_device> m_maincpu;
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required_device<scn2674_device> m_crtc;
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required_device<mos6551_device> m_hostuart;
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required_device<mos6551_device> m_printuart;
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required_device<mos6551_device> m_keybuart;
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required_device<rs232_port_device> m_mainport;
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required_device<rs232_port_device> m_printer;
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required_region_ptr<u8> m_chargen;
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@ -55,16 +60,24 @@ void tv955_state::machine_reset()
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{
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m_printer->write_rts(0);
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m_printer->write_dtr(0);
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m_printuart->write_cts(0);
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m_keybuart->write_cts(0);
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}
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SCN2674_DRAW_CHARACTER_MEMBER(tv955_state::draw_character)
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{
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u16 dots = m_chargen[charcode << 4 | linecount] << 1;
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dots |= (BIT(dots, 1) && BIT(charcode, 7) ? 1 : 0) | (dots & 0x100) << 1;
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if (BIT(dots, 1) && BIT(charcode, 7))
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dots |= 1;
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// TODO: attribute logic
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if (cursor)
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dots = ~dots;
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for (int i = 0; i < 9; i++)
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{
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bitmap.pix32(y, x++) = BIT(dots, 9) ? rgb_t::white() : rgb_t::black();
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bitmap.pix32(y, x++) = BIT(dots, 8) ? rgb_t::white() : rgb_t::black();
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dots <<= 1;
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}
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}
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@ -89,14 +102,19 @@ void tv955_state::control_latch_w(u8 data)
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}
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}
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WRITE_LINE_MEMBER(tv955_state::system_reset_w)
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{
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// TODO
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}
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void tv955_state::mem_map(address_map &map)
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{
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// verified from maintenance manual (131968-00-C)
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map(0x0000, 0x07ff).mirror(0x0800).ram().share("nvram");
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map(0x1100, 0x1100).mirror(0x00ff).w(FUNC(tv955_state::control_latch_w));
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map(0x1200, 0x1203).mirror(0x00fc).rw("keybuart", FUNC(mos6551_device::read), FUNC(mos6551_device::write));
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map(0x1400, 0x1403).mirror(0x00fc).rw("printuart", FUNC(mos6551_device::read), FUNC(mos6551_device::write));
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map(0x1800, 0x1803).mirror(0x00fc).rw("hostuart", FUNC(mos6551_device::read), FUNC(mos6551_device::write));
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map(0x1200, 0x1203).mirror(0x00fc).rw(m_keybuart, FUNC(mos6551_device::read), FUNC(mos6551_device::write));
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map(0x1400, 0x1403).mirror(0x00fc).rw(m_printuart, FUNC(mos6551_device::read), FUNC(mos6551_device::write));
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map(0x1800, 0x1803).mirror(0x00fc).rw(m_hostuart, FUNC(mos6551_device::read), FUNC(mos6551_device::write));
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map(0x2000, 0x2007).mirror(0x0ff8).rw("crtc", FUNC(scn2674_device::read), FUNC(scn2674_device::write));
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map(0x3000, 0x3fff).rom().region("option", 0);
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map(0x4000, 0x7fff).ram().share("attrram");
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@ -124,7 +142,9 @@ void tv955_state::tv955(machine_config &config)
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INPUT_MERGER_ANY_HIGH(config, "mainirq").output_handler().set_inputline(m_maincpu, m6502_device::IRQ_LINE);
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I8049(config, "keyboard", 5.7143_MHz_XTAL);
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tv955kb_device &keyboard(TV955_KEYBOARD(config, "keyboard"));
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keyboard.txd_cb().set("keybuart", FUNC(mos6551_device::write_rxd));
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keyboard.reset_cb().set(FUNC(tv955_state::system_reset_w));
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NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_0); // HM6116LP-4 + 3.2V battery
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@ -151,16 +171,17 @@ void tv955_state::tv955(machine_config &config)
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m_hostuart->rts_handler().set(m_mainport, FUNC(rs232_port_device::write_rts));
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m_hostuart->dtr_handler().set(m_mainport, FUNC(rs232_port_device::write_dtr));
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mos6551_device &printuart(MOS6551(config, "printuart", 0));
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printuart.set_xtal(3.6864_MHz_XTAL / 2);
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printuart.irq_handler().set("mainirq", FUNC(input_merger_device::in_w<1>));
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printuart.txd_handler().set(m_printer, FUNC(rs232_port_device::write_txd));
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MOS6551(config, m_printuart, 0);
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m_printuart->set_xtal(3.6864_MHz_XTAL / 2);
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m_printuart->irq_handler().set("mainirq", FUNC(input_merger_device::in_w<1>));
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m_printuart->txd_handler().set(m_printer, FUNC(rs232_port_device::write_txd));
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mos6551_device &keybuart(MOS6551(config, "keybuart", 0));
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keybuart.set_xtal(3.6864_MHz_XTAL / 2);
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keybuart.irq_handler().set("mainirq", FUNC(input_merger_device::in_w<2>));
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MOS6551(config, m_keybuart, 0);
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m_keybuart->set_xtal(3.6864_MHz_XTAL / 2);
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m_keybuart->irq_handler().set("mainirq", FUNC(input_merger_device::in_w<2>));
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m_keybuart->txd_handler().set("keyboard", FUNC(tv955kb_device::write_rxd));
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RS232_PORT(config, m_mainport, default_rs232_devices, nullptr); // DTE
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RS232_PORT(config, m_mainport, default_rs232_devices, "loopback"); // DTE
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m_mainport->rxd_handler().set(m_hostuart, FUNC(mos6551_device::write_rxd));
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m_mainport->cts_handler().set(m_hostuart, FUNC(mos6551_device::write_cts));
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m_mainport->dsr_handler().set(m_hostuart, FUNC(mos6551_device::write_dsr));
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@ -190,9 +211,6 @@ ROM_START( tv955 )
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ROM_REGION(0x1000, "chargen", 0)
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ROM_LOAD( "t180002-26b.u45", 0x0000, 0x1000, CRC(69c9ebc7) SHA1(32282c816ec597a7c45e939acb7a4155d35ea584) )
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ROM_REGION(0x0800, "keyboard", 0)
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ROM_LOAD( "8049.kbd", 0x0000, 0x0800, CRC(bc86e349) SHA1(0b62003ab7931822f1bcac8370517c685849f62c) )
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ROM_END
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COMP( 1985, tv955, 0, 0, tv955, tv955, tv955_state, empty_init, "TeleVideo Systems", "TeleVideo 955", MACHINE_IS_SKELETON )
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275
src/mame/machine/tv955kb.cpp
Normal file
275
src/mame/machine/tv955kb.cpp
Normal file
@ -0,0 +1,275 @@
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// license:BSD-3-Clause
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// copyright-holders:AJR
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/***********************************************************************************************************************************
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TeleVideo 955 111-key serial keyboard emulation.
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Connector pinout:
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1 Chassis GND
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2 +12V DC
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3 Logic GND
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4 Keyboard TxD
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5 Terminal TxD
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6 /RESET
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************************************************************************************************************************************/
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#include "emu.h"
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#include "machine/tv955kb.h"
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#include "machine/input_merger.h"
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DEFINE_DEVICE_TYPE(TV955_KEYBOARD, tv955kb_device, "tv955kb", "TeleVideo 955 Keyboard")
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tv955kb_device::tv955kb_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock)
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: device_t(mconfig, TV955_KEYBOARD, tag, owner, clock)
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, m_txd_cb(*this)
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, m_reset_cb(*this)
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, m_mcu(*this, "mcu")
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, m_keys(*this, "Y%u", 0U)
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{
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}
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void tv955kb_device::device_resolve_objects()
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{
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m_txd_cb.resolve_safe();
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m_reset_cb.resolve_safe();
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}
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void tv955kb_device::device_start()
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{
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}
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WRITE_LINE_MEMBER(tv955kb_device::write_rxd)
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{
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m_mcu->set_input_line(MCS48_INPUT_IRQ, state ? CLEAR_LINE : ASSERT_LINE);
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}
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u8 tv955kb_device::keys_r()
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{
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const u8 p1 = m_mcu->p1_r();
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u8 result = 0xff;
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if ((p1 & 0x0f) < 10)
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result &= m_keys[p1 & 0x0f]->read();
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if ((p1 >> 4) < 6)
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result &= m_keys[10 + (p1 >> 4)]->read();
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return result;
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}
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WRITE_LINE_MEMBER(tv955kb_device::bell_w)
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{
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// TODO
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}
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WRITE_LINE_MEMBER(tv955kb_device::txd_w)
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{
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m_txd_cb(state);
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}
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WRITE_LINE_MEMBER(tv955kb_device::reset_w)
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{
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m_reset_cb(state);
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}
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void tv955kb_device::device_add_mconfig(machine_config &config)
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{
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I8049(config, m_mcu, 5.7143_MHz_XTAL);
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m_mcu->p2_in_cb().set_ioport("SHIFT");
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m_mcu->p2_out_cb().set(FUNC(tv955kb_device::bell_w)).bit(6).invert();
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m_mcu->p2_out_cb().append(FUNC(tv955kb_device::txd_w)).bit(7);
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m_mcu->t0_in_cb().set_ioport("FUNCT").bit(0);
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m_mcu->t1_in_cb().set_ioport("FUNCT").bit(1);
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m_mcu->bus_in_cb().set(FUNC(tv955kb_device::keys_r));
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INPUT_MERGER_ALL_LOW(config, "resetctl").output_handler().set(FUNC(tv955kb_device::reset_w));
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// TODO: bell (MC14040 clocked by ALE)
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}
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static INPUT_PORTS_START(tv955kb)
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PORT_START("Y0")
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PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(F1)) PORT_CODE(KEYCODE_F1)
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PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Esc Loc Esc") PORT_CHAR(0x1b) PORT_CODE(KEYCODE_ESC)
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PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("UA") // "Back Tab" according to manuals
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PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("UB") // "Print" according to manuals
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PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(TAB)) PORT_CODE(KEYCODE_TAB)
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PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('z') PORT_CHAR('Z') PORT_CODE(KEYCODE_Z)
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PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('q') PORT_CHAR('Q') PORT_CODE(KEYCODE_Q)
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PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_UNUSED)
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PORT_START("Y1")
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PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(F3)) PORT_CODE(KEYCODE_F3)
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PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('2') PORT_CHAR('@') PORT_CODE(KEYCODE_2)
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PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('a') PORT_CHAR('A') PORT_CODE(KEYCODE_A)
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PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('x') PORT_CHAR('X') PORT_CODE(KEYCODE_X)
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PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('w') PORT_CHAR('W') PORT_CODE(KEYCODE_W)
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PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_UNUSED)
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PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_UNUSED)
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PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('r') PORT_CHAR('R') PORT_CODE(KEYCODE_R)
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PORT_START("Y2")
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PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Space Bar") PORT_CHAR(' ') PORT_CODE(KEYCODE_SPACE)
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PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('d') PORT_CHAR('D') PORT_CODE(KEYCODE_D)
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PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('6') PORT_CHAR('^') PORT_CODE(KEYCODE_6)
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PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('g') PORT_CHAR('G') PORT_CODE(KEYCODE_G)
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PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_UNUSED)
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PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('t') PORT_CHAR('T') PORT_CODE(KEYCODE_T)
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PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('v') PORT_CHAR('V') PORT_CODE(KEYCODE_V)
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PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(F8)) PORT_CODE(KEYCODE_F8)
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PORT_START("Y3")
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PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(F2)) PORT_CODE(KEYCODE_F2)
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PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_UNUSED)
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PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('1') PORT_CHAR('!') PORT_CODE(KEYCODE_1)
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PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('s') PORT_CHAR('S') PORT_CODE(KEYCODE_S)
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PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('c') PORT_CHAR('C') PORT_CODE(KEYCODE_C)
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PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('e') PORT_CHAR('E') PORT_CODE(KEYCODE_E)
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PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_UNUSED)
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PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(F4)) PORT_CODE(KEYCODE_F4)
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PORT_START("Y4")
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PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(F5)) PORT_CODE(KEYCODE_F5)
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PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('3') PORT_CHAR('#') PORT_CODE(KEYCODE_3)
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PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('f') PORT_CHAR('F') PORT_CODE(KEYCODE_F)
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PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('4') PORT_CHAR('$') PORT_CODE(KEYCODE_4)
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PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(F6)) PORT_CODE(KEYCODE_F6)
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PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('5') PORT_CHAR('%') PORT_CODE(KEYCODE_5)
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PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(F7)) PORT_CODE(KEYCODE_F7)
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PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_UNUSED)
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PORT_START("Y5")
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PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_UNUSED)
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PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('y') PORT_CHAR('Y') PORT_CODE(KEYCODE_Y)
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PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('b') PORT_CHAR('B') PORT_CODE(KEYCODE_B)
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PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('7') PORT_CHAR('&') PORT_CODE(KEYCODE_7)
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PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('h') PORT_CHAR('H') PORT_CODE(KEYCODE_H)
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PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("FKeys A") PORT_CODE(KEYCODE_F9) // "F9" according to manuals
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PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('8') PORT_CHAR('*') PORT_CODE(KEYCODE_8)
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PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('j') PORT_CHAR('J') PORT_CODE(KEYCODE_J)
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PORT_START("Y6")
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PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(HOME)) PORT_CODE(KEYCODE_RALT)
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PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('p') PORT_CHAR('P') PORT_CODE(KEYCODE_P)
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PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_UNUSED)
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PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('.') PORT_CHAR('>') PORT_CODE(KEYCODE_STOP)
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PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("U1") PORT_CODE(KEYCODE_F13) // "F13" according to manuals
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PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_UNUSED)
|
||||
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Blank key") PORT_CODE(KEYCODE_F12) // "F12" according to manuals
|
||||
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('[') PORT_CHAR(']') PORT_CODE(KEYCODE_OPENBRACE)
|
||||
|
||||
PORT_START("Y7")
|
||||
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_UNUSED)
|
||||
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('u') PORT_CHAR('U') PORT_CODE(KEYCODE_U)
|
||||
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('n') PORT_CHAR('N') PORT_CODE(KEYCODE_N)
|
||||
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('k') PORT_CHAR('K') PORT_CODE(KEYCODE_K)
|
||||
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('9') PORT_CHAR('(') PORT_CODE(KEYCODE_9)
|
||||
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Help") PORT_CODE(KEYCODE_F11) // "F11" according to manuals
|
||||
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('i') PORT_CHAR('I') PORT_CODE(KEYCODE_I)
|
||||
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('m') PORT_CHAR('M') PORT_CODE(KEYCODE_M)
|
||||
|
||||
PORT_START("Y8")
|
||||
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('\'') PORT_CHAR('"') PORT_CODE(KEYCODE_QUOTE)
|
||||
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(DOWN)) PORT_CODE(KEYCODE_DOWN)
|
||||
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('=') PORT_CHAR('+') PORT_CODE(KEYCODE_EQUALS)
|
||||
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("U2") PORT_CODE(KEYCODE_F14) // "F14" according to manuals
|
||||
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('`') PORT_CHAR('~') PORT_CODE(KEYCODE_TILDE) // actually between = and backslash keys
|
||||
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_UNUSED)
|
||||
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(UP)) PORT_CODE(KEYCODE_UP)
|
||||
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('/') PORT_CHAR('?') PORT_CODE(KEYCODE_SLASH)
|
||||
|
||||
PORT_START("Y9")
|
||||
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(',') PORT_CHAR('<') PORT_CODE(KEYCODE_COMMA)
|
||||
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('o') PORT_CHAR('O') PORT_CODE(KEYCODE_O)
|
||||
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_UNUSED)
|
||||
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(';') PORT_CHAR(':') PORT_CODE(KEYCODE_COLON)
|
||||
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('0') PORT_CHAR(')') PORT_CODE(KEYCODE_0)
|
||||
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("FKeys B") PORT_CODE(KEYCODE_F10) // "F10" according to manuals
|
||||
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('-') PORT_CHAR('_') PORT_CODE(KEYCODE_MINUS)
|
||||
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('l') PORT_CHAR('L') PORT_CODE(KEYCODE_L)
|
||||
|
||||
PORT_START("Y10")
|
||||
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Line Feed") PORT_CHAR(0x0a) PORT_CODE(KEYCODE_CLOSEBRACE)
|
||||
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_UNUSED)
|
||||
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Back Space") PORT_CHAR(0x08) PORT_CODE(KEYCODE_BACKSPACE)
|
||||
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("U3") PORT_CODE(KEYCODE_F15) // "F15" according to manuals
|
||||
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('\\') PORT_CHAR('|') PORT_CODE(KEYCODE_BACKSLASH)
|
||||
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR('{') PORT_CHAR('}') PORT_CODE(KEYCODE_RCONTROL)
|
||||
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_UNUSED)
|
||||
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("U4") PORT_CODE(KEYCODE_F16) // "F16" according to manuals
|
||||
|
||||
PORT_START("Y11")
|
||||
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("U8") // "Char Delete" according to manuals
|
||||
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Keypad CE")
|
||||
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(7_PAD)) PORT_CODE(KEYCODE_7_PAD)
|
||||
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("U6") // "Line Insert" according to manuals
|
||||
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(1_PAD)) PORT_CODE(KEYCODE_1_PAD)
|
||||
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("U10") // "Page Erase" according to manuals
|
||||
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(2_PAD)) PORT_CODE(KEYCODE_2_PAD)
|
||||
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_UNUSED)
|
||||
|
||||
PORT_START("Y12")
|
||||
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_UNUSED)
|
||||
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("U0") // "Clear Space" according to manuals
|
||||
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Del")
|
||||
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_UNUSED)
|
||||
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Break")
|
||||
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(LEFT)) PORT_CODE(KEYCODE_LEFT)
|
||||
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Return") PORT_CHAR(0x0d) PORT_CODE(KEYCODE_ENTER)
|
||||
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(RIGHT)) PORT_CODE(KEYCODE_RIGHT)
|
||||
|
||||
PORT_START("Y13")
|
||||
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("U7") // "Line Erase" according to manuals
|
||||
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(9_PAD)) PORT_CODE(KEYCODE_9_PAD)
|
||||
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(3_PAD)) PORT_CODE(KEYCODE_3_PAD)
|
||||
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("U11") // "Page" according to manuals
|
||||
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(DEL_PAD)) PORT_CODE(KEYCODE_DEL_PAD)
|
||||
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(COMMA_PAD)) PORT_CODE(KEYCODE_PLUS_PAD)
|
||||
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Set Up") // unshifted is "No Scroll" according to manuals
|
||||
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(ENTER_PAD)) PORT_CODE(KEYCODE_ENTER_PAD)
|
||||
|
||||
PORT_START("Y14")
|
||||
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("U5") // "Char Insert" according to manuals
|
||||
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(TAB_PAD)) PORT_CODE(KEYCODE_TAB_PAD)
|
||||
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(0_PAD)) PORT_CODE(KEYCODE_0_PAD)
|
||||
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(4_PAD)) PORT_CODE(KEYCODE_4_PAD)
|
||||
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("U9") // "Line Delete" according to manuals
|
||||
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(5_PAD)) PORT_CODE(KEYCODE_5_PAD)
|
||||
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(00_PAD)) PORT_CODE(KEYCODE_00_PAD)
|
||||
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(8_PAD)) PORT_CODE(KEYCODE_8_PAD)
|
||||
|
||||
PORT_START("Y15")
|
||||
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(6_PAD)) PORT_CODE(KEYCODE_6_PAD)
|
||||
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_UNUSED)
|
||||
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CHAR(UCHAR_MAMEKEY(MINUS_PAD)) PORT_CODE(KEYCODE_MINUS_PAD)
|
||||
PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Define Prekey") // "Send" according to manuals
|
||||
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_UNUSED)
|
||||
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_UNUSED)
|
||||
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_UNUSED)
|
||||
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_UNUSED)
|
||||
|
||||
PORT_START("SHIFT")
|
||||
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Shift") PORT_CHAR(UCHAR_SHIFT_1) PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT)
|
||||
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Ctrl") PORT_CHAR(UCHAR_SHIFT_2) PORT_CODE(KEYCODE_LCONTROL) PORT_WRITE_LINE_DEVICE_MEMBER("resetctl", input_merger_device, in_w<0>)
|
||||
PORT_BIT(0xcf, IP_ACTIVE_LOW, IPT_UNUSED)
|
||||
|
||||
PORT_START("FUNCT")
|
||||
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Alpha Lock") PORT_CHAR(UCHAR_MAMEKEY(CAPSLOCK)) PORT_CODE(KEYCODE_CAPSLOCK) PORT_TOGGLE
|
||||
PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Funct") PORT_CHAR(UCHAR_MAMEKEY(LALT)) PORT_CODE(KEYCODE_LALT)
|
||||
PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Reset") PORT_WRITE_LINE_DEVICE_MEMBER("resetctl", input_merger_device, in_w<1>)
|
||||
INPUT_PORTS_END
|
||||
|
||||
ioport_constructor tv955kb_device::device_input_ports() const
|
||||
{
|
||||
return INPUT_PORTS_NAME(tv955kb);
|
||||
}
|
||||
|
||||
ROM_START(tv955kb)
|
||||
ROM_REGION(0x0800, "mcu", 0)
|
||||
ROM_LOAD("8049.kbd", 0x0000, 0x0800, CRC(bc86e349) SHA1(0b62003ab7931822f1bcac8370517c685849f62c))
|
||||
ROM_END
|
||||
|
||||
const tiny_rom_entry *tv955kb_device::device_rom_region() const
|
||||
{
|
||||
return ROM_NAME(tv955kb);
|
||||
}
|
||||
59
src/mame/machine/tv955kb.h
Normal file
59
src/mame/machine/tv955kb.h
Normal file
@ -0,0 +1,59 @@
|
||||
// license:BSD-3-Clause
|
||||
// copyright-holders:AJR
|
||||
|
||||
#ifndef MAME_MACHINE_TV955KB_H
|
||||
#define MAME_MACHINE_TV955KB_H
|
||||
|
||||
#pragma once
|
||||
|
||||
#include "cpu/mcs48/mcs48.h"
|
||||
//#include "machine/ripple_counter.h"
|
||||
//#include "sound/spkrdev.h"
|
||||
//#include "speaker.h"
|
||||
|
||||
|
||||
//**************************************************************************
|
||||
// TYPE DEFINITIONS
|
||||
//**************************************************************************
|
||||
|
||||
// ======================> tv955kb_device
|
||||
|
||||
class tv955kb_device : public device_t
|
||||
{
|
||||
public:
|
||||
tv955kb_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock = 0);
|
||||
|
||||
// configuration
|
||||
auto txd_cb() { return m_txd_cb.bind(); }
|
||||
auto reset_cb() { return m_reset_cb.bind(); }
|
||||
|
||||
DECLARE_WRITE_LINE_MEMBER(write_rxd);
|
||||
|
||||
static constexpr feature_type unemulated_features() { return feature::SOUND; }
|
||||
|
||||
protected:
|
||||
// device-specific overrides
|
||||
virtual void device_resolve_objects() override;
|
||||
virtual void device_start() override;
|
||||
virtual void device_add_mconfig(machine_config &config) override;
|
||||
virtual ioport_constructor device_input_ports() const override;
|
||||
virtual const tiny_rom_entry *device_rom_region() const override;
|
||||
|
||||
private:
|
||||
u8 keys_r();
|
||||
DECLARE_WRITE_LINE_MEMBER(bell_w);
|
||||
DECLARE_WRITE_LINE_MEMBER(txd_w);
|
||||
DECLARE_WRITE_LINE_MEMBER(reset_w);
|
||||
|
||||
// line output callbacks
|
||||
devcb_write_line m_txd_cb;
|
||||
devcb_write_line m_reset_cb;
|
||||
|
||||
required_device<mcs48_cpu_device> m_mcu;
|
||||
required_ioport_array<16> m_keys;
|
||||
};
|
||||
|
||||
// device type definition
|
||||
DECLARE_DEVICE_TYPE(TV955_KEYBOARD, tv955kb_device)
|
||||
|
||||
#endif // MAME_MACHINE_TV955KB_H
|
||||
Loading…
Reference in New Issue
Block a user