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https://github.com/holub/mame
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qvt102: Previous 'LB4' was identified as Qume QVT-102
- Rename driver - Remove skeleton QVT-102 we already had, add its alternate ROM to the driver along with the keyboard MCU ROM - Major gfx rendering update, supports all attributes but needs verification - Add NVRAM
This commit is contained in:
Dirk Best
parent
4b7285cb0e
commit
fed9a5b345
@ -2851,6 +2851,7 @@ files {
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createMESSProjects(_target, _subtarget, "qume")
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files {
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MAME_DIR .. "src/mame/drivers/qvt70.cpp",
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MAME_DIR .. "src/mame/drivers/qvt102.cpp",
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MAME_DIR .. "src/mame/drivers/qvt103.cpp",
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MAME_DIR .. "src/mame/drivers/qvt201.cpp",
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MAME_DIR .. "src/mame/drivers/qvt6800.cpp",
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@ -3765,7 +3766,6 @@ files {
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MAME_DIR .. "src/mame/drivers/jade.cpp",
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MAME_DIR .. "src/mame/drivers/jonos.cpp",
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MAME_DIR .. "src/mame/drivers/kron.cpp",
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MAME_DIR .. "src/mame/drivers/lb4.cpp",
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MAME_DIR .. "src/mame/drivers/leapster.cpp",
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MAME_DIR .. "src/mame/drivers/lee1214.cpp",
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MAME_DIR .. "src/mame/drivers/learnwin.cpp",
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@ -1,16 +1,19 @@
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// license:BSD-3-Clause
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// copyright-holders:Robbbert
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// copyright-holders:Robbbert, Dirk Best
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/****************************************************************************
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Liberty Electronics LB-4 serial terminal
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Qume QVT-102 serial terminal
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Known hardware:
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- Motorola 6800 CPU
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- Hitachi HD46505 (Motorola 6845-compatible) CRTC
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- Hitachi HD46850 (Motorola 6850-compatible) ACIA
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- M58725P-15 (16k RAM)
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- Zilog Z8430 CTC
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- 16.6698MHz Crystal
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Keyboard: D8748D, 6.000, Beeper
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Not sure what's going on here... the ACIA only has one serial channel,
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is it for the host, the printer, or the keyboard?
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@ -21,7 +24,9 @@
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#include "emu.h"
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#include "cpu/m6800/m6800.h"
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#include "cpu/mcs48/mcs48.h"
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#include "machine/6850acia.h"
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#include "machine/nvram.h"
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#include "machine/z80ctc.h"
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#include "video/mc6845.h"
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#include "screen.h"
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@ -30,22 +35,23 @@
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#define MASTER_CLOCK 16.6698_MHz_XTAL
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class lb4_state : public driver_device
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class qvt102_state : public driver_device
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{
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public:
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lb4_state(const machine_config &mconfig, device_type type, const char *tag)
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qvt102_state(const machine_config &mconfig, device_type type, const char *tag)
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: driver_device(mconfig, type, tag)
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, m_maincpu(*this, "maincpu")
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, m_acia(*this, "acia")
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, m_ctc(*this, "ctc")
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, m_crtc(*this, "crtc")
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, m_screen(*this, "screen")
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, m_gfxdecode(*this, "gfxdecode")
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, m_palette(*this, "palette")
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, m_p_videoram(*this, "videoram")
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, m_p_chargen(*this, "chargen")
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{ }
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void lb4(machine_config &config);
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void qvt102(machine_config &config);
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private:
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void mem_map(address_map &map);
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@ -55,15 +61,16 @@ private:
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required_device<acia6850_device> m_acia;
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required_device<z80ctc_device> m_ctc;
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required_device<h46505_device> m_crtc;
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required_device<screen_device> m_screen;
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required_device<gfxdecode_device> m_gfxdecode;
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required_device<palette_device> m_palette;
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required_shared_ptr<uint8_t> m_p_videoram;
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required_region_ptr<u8> m_p_chargen;
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};
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void lb4_state::mem_map(address_map &map)
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void qvt102_state::mem_map(address_map &map)
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{
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map(0x0000, 0x03ff).ram();
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map(0x0000, 0x03ff).ram().share("nvram");
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map(0x2800, 0x2803).rw(m_ctc, FUNC(z80ctc_device::read), FUNC(z80ctc_device::write));
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map(0x3000, 0x3000).nopr();
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map(0x3800, 0x3800).nopw(); // many writes of 43 and 4B
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@ -75,28 +82,40 @@ void lb4_state::mem_map(address_map &map)
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map(0xe000, 0xffff).rom().region("maincpu", 0);
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}
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// identical to esprit.cpp
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MC6845_UPDATE_ROW(lb4_state::crtc_update_row)
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MC6845_UPDATE_ROW( qvt102_state::crtc_update_row )
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{
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const rgb_t *palette = m_palette->palette()->entry_list_raw();
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uint32_t *p = &bitmap.pix32(y);
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// line attribute (active for the rest of the line)
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uint8_t attr = 0;
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for (int x = 0; x < x_count; x++)
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{
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uint16_t mem = (ma + x) & 0x7ff;
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uint8_t chr = m_p_videoram[mem];
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uint16_t gfx = m_p_chargen[(chr<<4) | ra] ^ (((x == cursor_x) ^ (BIT(chr, 7))) ? 0x1ff : 0);
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uint16_t gfx = m_p_chargen[(chr << 4) | ra];
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/* Display a scanline of a character (9 pixels) */
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*p++ = palette[BIT(gfx, 8)];
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*p++ = palette[BIT(gfx, 7)];
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*p++ = palette[BIT(gfx, 6)];
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*p++ = palette[BIT(gfx, 5)];
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*p++ = palette[BIT(gfx, 4)];
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*p++ = palette[BIT(gfx, 3)];
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*p++ = palette[BIT(gfx, 2)];
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*p++ = palette[BIT(gfx, 1)];
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*p++ = palette[BIT(gfx, 0)];
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// check for new attribute
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if (chr >= 0x90 && chr <= 0x9f)
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attr = chr;
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// draw 9 pixels of the character
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for (int i = 0; i < 9; i++)
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{
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int pixel = BIT(gfx, i);
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int half = BIT(chr, 7);
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// apply attributes
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if (BIT(attr, 2)) pixel ^= 1; // reverse
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if (BIT(attr, 1) && (m_screen->frame_number() & 32)) pixel ^= 1; // blink (frequency?)
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if (BIT(attr, 0)) pixel = 0; // blank
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if (BIT(attr, 3) && ra == 11) pixel = 1; // underline
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// cursor active?
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if (x == cursor_x) pixel ^= 1;
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bitmap.pix32(y, x*9 + (8-i)) = palette[pixel ? 2 - half : 0];
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}
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}
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}
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@ -115,25 +134,27 @@ static GFXDECODE_START(chars)
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GFXDECODE_ENTRY("chargen", 0, char_layout, 0, 1)
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GFXDECODE_END
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void lb4_state::lb4(machine_config &config)
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void qvt102_state::qvt102(machine_config &config)
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{
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M6800(config, m_maincpu, MASTER_CLOCK / 18);
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m_maincpu->set_addrmap(AS_PROGRAM, &lb4_state::mem_map);
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m_maincpu->set_addrmap(AS_PROGRAM, &qvt102_state::mem_map);
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/* video hardware */
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screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
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screen.set_color(rgb_t::green());
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screen.set_raw(MASTER_CLOCK, 882, 9, 729, 315, 0, 300); // 80x25
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screen.set_screen_update("crtc", FUNC(mc6845_device::screen_update));
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NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_0); // 2x TC5514-APL + 3V battery
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PALETTE(config, m_palette, 2).set_init("palette", FUNC(palette_device::palette_init_monochrome));
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// video hardware
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SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
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m_screen->set_color(rgb_t::green());
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m_screen->set_raw(MASTER_CLOCK, 882, 9, 729, 315, 0, 300); // 80x24+1
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m_screen->set_screen_update("crtc", FUNC(mc6845_device::screen_update));
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PALETTE(config, m_palette, 2).set_init("palette", FUNC(palette_device::palette_init_monochrome_highlight));
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GFXDECODE(config, m_gfxdecode, m_palette, chars);
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H46505(config, m_crtc, MASTER_CLOCK / 9);
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m_crtc->set_screen("screen");
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m_crtc->set_show_border_area(false);
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m_crtc->set_char_width(9);
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m_crtc->set_update_row_callback(FUNC(lb4_state::crtc_update_row), this);
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m_crtc->set_update_row_callback(FUNC(qvt102_state::crtc_update_row), this);
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m_crtc->out_vsync_callback().set_inputline(m_maincpu, M6800_IRQ_LINE);
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ACIA6850(config, m_acia, 0);
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@ -145,24 +166,32 @@ void lb4_state::lb4(machine_config &config)
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rs232.rxd_handler().set(m_acia, FUNC(acia6850_device::write_rxd));
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rs232.cts_handler().set(m_acia, FUNC(acia6850_device::write_cts));
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Z80CTC(config, m_ctc, MASTER_CLOCK / 4); // divider?
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Z80CTC(config, m_ctc, MASTER_CLOCK / 9);
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m_ctc->set_clk<0>(MASTER_CLOCK / 18);
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m_ctc->set_clk<1>(MASTER_CLOCK / 18);
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m_ctc->zc_callback<0>().set(m_acia, FUNC(acia6850_device::write_txc));
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m_ctc->zc_callback<0>().append(m_acia, FUNC(acia6850_device::write_rxc));
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// m_ctc->zc_callback<1>().set(m_acia, FUNC(acia6850_device::write_rxc));
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I8748(config, "kbdmcu", XTAL(6'000'000));
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}
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static INPUT_PORTS_START( lb4 )
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static INPUT_PORTS_START( qvt102 )
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INPUT_PORTS_END
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ROM_START( lb4 )
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ROM_START( qvt102 )
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ROM_REGION( 0x2000, "maincpu", 0 )
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ROM_LOAD( "u8.bin", 0x0000, 0x2000, CRC(2e375abc) SHA1(12ad1e49c5773c36c3a8d65845c9a50f9dec141f) )
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ROM_SYSTEM_BIOS( 0, "1", "1" ) // no status bar by default
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ROMX_LOAD( "u8.bin", 0x0000, 0x2000, CRC(2e375abc) SHA1(12ad1e49c5773c36c3a8d65845c9a50f9dec141f), ROM_BIOS(0) )
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ROM_SYSTEM_BIOS( 1, "2", "2" ) // status bar by default (+ more changes)
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ROMX_LOAD( "t205m.u8", 0x0000, 0x2000, CRC(59cc04f6) SHA1(ee2e3a3ea7b57a231483fcc74266f0f3f51204af), ROM_BIOS(1) )
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ROM_REGION( 0x1000, "chargen", 0 )
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ROM_LOAD( "u32.bin", 0x0000, 0x1000, CRC(f6d86e87) SHA1(c0885e4a35095a730d760bf91a1cf4e8edd6a2bb) )
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ROM_LOAD( "c3205m.u32", 0x0000, 0x1000, CRC(f6d86e87) SHA1(c0885e4a35095a730d760bf91a1cf4e8edd6a2bb) )
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ROM_REGION(0x0400, "kbdmcu", 0)
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ROM_LOAD( "k301.u302", 0x0000, 0x0400, CRC(67564b20) SHA1(5897ff920f8fae4aa498d3a4dfd45b58183c041d) )
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ROM_END
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// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS
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COMP( 197?, lb4, 0, 0, lb4, lb4, lb4_state, empty_init, "Liberty Electronics", "LB-4", MACHINE_NO_SOUND_HW )
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// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS
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COMP( 1983, qvt102, 0, 0, qvt102, qvt102, qvt102_state, empty_init, "Qume", "QVT-102", MACHINE_NO_SOUND_HW )
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@ -8,7 +8,6 @@ Skeleton driver for M6800-based display terminals by Qume.
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#include "emu.h"
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#include "cpu/m6800/m6800.h"
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#include "cpu/mcs48/mcs48.h"
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#include "machine/6850acia.h"
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#include "machine/nvram.h"
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#include "machine/z80ctc.h"
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@ -26,12 +25,10 @@ public:
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{ }
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void qvt190(machine_config &config);
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void qvt102(machine_config &config);
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private:
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MC6845_UPDATE_ROW(update_row);
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void qvt102_mem_map(address_map &map);
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void qvt190_mem_map(address_map &map);
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required_device<cpu_device> m_maincpu;
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@ -43,17 +40,6 @@ MC6845_UPDATE_ROW(qvt6800_state::update_row)
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{
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}
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void qvt6800_state::qvt102_mem_map(address_map &map)
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{
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map(0x0000, 0x03ff).ram().share("nvram");
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map(0x2800, 0x2803).w("ctc", FUNC(z80ctc_device::write));
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map(0x4000, 0x47ff).ram().share("videoram");
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map(0x8000, 0x8000).rw("crtc", FUNC(mc6845_device::status_r), FUNC(mc6845_device::address_w));
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map(0x8001, 0x8001).rw("crtc", FUNC(mc6845_device::register_r), FUNC(mc6845_device::register_w));
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map(0x9800, 0x9801).rw("acia", FUNC(acia6850_device::read), FUNC(acia6850_device::write));
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map(0xe000, 0xffff).rom().region("maincpu", 0);
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}
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void qvt6800_state::qvt190_mem_map(address_map &map)
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{
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map(0x0000, 0x07ff).ram().share("nvram");
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@ -68,34 +54,6 @@ void qvt6800_state::qvt190_mem_map(address_map &map)
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static INPUT_PORTS_START( qvt6800 )
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INPUT_PORTS_END
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MACHINE_CONFIG_START(qvt6800_state::qvt102)
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MCFG_DEVICE_ADD("maincpu", M6800, XTAL(16'669'800) / 18)
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MCFG_DEVICE_PROGRAM_MAP(qvt102_mem_map)
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NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_0); // 2x TC5514-APL + 3V battery
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//MCFG_DEVICE_ADD("crtc", MC6845, XTAL(16'669'800) / 9)
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MCFG_DEVICE_ADD("acia", ACIA6850, 0)
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z80ctc_device& ctc(Z80CTC(config, "ctc", XTAL(16'669'800) / 9));
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ctc.set_clk<0>(16.6698_MHz_XTAL / 18); // OR of CRTC CLK and ϕ1
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ctc.set_clk<1>(16.6698_MHz_XTAL / 18); // OR of CRTC CLK and ϕ1
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ctc.zc_callback<0>().set("acia", FUNC(acia6850_device::write_txc));
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ctc.zc_callback<1>().set("acia", FUNC(acia6850_device::write_rxc));
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MCFG_SCREEN_ADD("screen", RASTER)
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MCFG_SCREEN_RAW_PARAMS(XTAL(16'669'800), 882, 0, 720, 315, 0, 300)
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MCFG_SCREEN_UPDATE_DEVICE("crtc", mc6845_device, screen_update)
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MCFG_DEVICE_ADD("crtc", MC6845, XTAL(16'669'800) / 9)
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MCFG_MC6845_CHAR_WIDTH(9)
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MCFG_MC6845_UPDATE_ROW_CB(qvt6800_state, update_row)
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MCFG_VIDEO_SET_SCREEN("screen")
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MCFG_DEVICE_ADD("kbdmcu", I8748, XTAL(6'000'000))
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MACHINE_CONFIG_END
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MACHINE_CONFIG_START(qvt6800_state::qvt190)
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MCFG_DEVICE_ADD("maincpu", M6800, XTAL(16'669'800) / 9)
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MCFG_DEVICE_PROGRAM_MAP(qvt190_mem_map)
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@ -116,32 +74,6 @@ MACHINE_CONFIG_START(qvt6800_state::qvt190)
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MCFG_VIDEO_SET_SCREEN("screen")
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MACHINE_CONFIG_END
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/**************************************************************************************************************
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Qume QVT-102.
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Chips: HD46800DP (6800), HD46505SP (6845), HD46850P (6850), M58725P-15 (16k RAM), LH0082 (Z80CTC), Button battery
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Crystals: 16.6698
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Keyboard: D8748D, 6.000, Beeper
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***************************************************************************************************************/
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ROM_START( qvt102 )
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ROM_REGION(0x2000, "maincpu", 0)
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ROM_LOAD( "t205m.u8", 0x0000, 0x2000, CRC(59cc04f6) SHA1(ee2e3a3ea7b57a231483fcc74266f0f3f51204af) )
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ROM_REGION(0x1000, "chargen", 0)
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ROM_LOAD( "c3205m.u32", 0x0000, 0x1000, CRC(f6d86e87) SHA1(c0885e4a35095a730d760bf91a1cf4e8edd6a2bb) )
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ROM_REGION(0x0400, "kbdmcu", 0)
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ROM_LOAD( "k301.u302", 0x0000, 0x0400, CRC(67564b20) SHA1(5897ff920f8fae4aa498d3a4dfd45b58183c041d) )
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ROM_END
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COMP( 1983, qvt102, 0, 0, qvt102, qvt6800, qvt6800_state, empty_init, "Qume", "QVT-102", MACHINE_IS_SKELETON )
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/**************************************************************************************************************
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Qume QVT-190.
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@ -18031,9 +18031,6 @@ medlanes // [1977?]
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@source:lb186.cpp
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lb186 // Ampro Little Board/186
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@source:lb4.cpp
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lb4 // Liberty Electronics LB-4
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@source:lbeach.cpp
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lbeach // (c) 1979 Olympia / Seletron
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@ -32920,6 +32917,9 @@ quizshow // 005464 1976/04 [2650]
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@source:qvt70.cpp
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qvt70 //
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@source:qvt102.cpp
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qvt102 // (c) 1983 Qume Corp.
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@source:qvt103.cpp
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qvt103 // (c) 1983 Qume Corp.
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@ -32927,7 +32927,6 @@ qvt103 // (c) 1983 Qume Corp.
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qvt201 // (c) 1986 Qume Corp.
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||||
@source:qvt6800.cpp
|
||||
qvt102 //
|
||||
qvt190 //
|
||||
|
||||
@source:qx10.cpp
|
||||
|
||||
@ -366,7 +366,6 @@ krz2000.cpp
|
||||
kyocera.cpp
|
||||
laser3k.cpp
|
||||
lb186.cpp
|
||||
lb4.cpp
|
||||
lc80.cpp
|
||||
lcmate2.cpp
|
||||
leapster.cpp
|
||||
@ -605,6 +604,7 @@ pyl601.cpp
|
||||
ql.cpp
|
||||
qtsbc.cpp
|
||||
qvt70.cpp
|
||||
qvt102.cpp
|
||||
qvt103.cpp
|
||||
qvt201.cpp
|
||||
qvt6800.cpp
|
||||
|
||||
Loading…
Reference in New Issue
Block a user