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https://github.com/holub/mame
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New machines marked as NOT_WORKING
---------------------------------- AlphaTantel [Binary Dinosaurs, Nigel Barnes]
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Nigel Barnes
parent
973477a193
commit
292025b227
@ -3765,11 +3765,12 @@ files {
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createMESSProjects(_target, _subtarget, "tangerin")
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files {
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MAME_DIR .. "src/mame/drivers/alphatan.cpp",
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MAME_DIR .. "src/mame/drivers/hhtiger.cpp",
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MAME_DIR .. "src/mame/drivers/microtan.cpp",
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MAME_DIR .. "src/mame/includes/microtan.h",
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MAME_DIR .. "src/mame/machine/microtan.cpp",
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MAME_DIR .. "src/mame/video/microtan.cpp",
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MAME_DIR .. "src/mame/drivers/hhtiger.cpp",
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MAME_DIR .. "src/mame/drivers/oric.cpp",
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}
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231
src/mame/drivers/alphatan.cpp
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231
src/mame/drivers/alphatan.cpp
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@ -0,0 +1,231 @@
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// license:BSD-3-Clause
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// copyright-holders:Nigel Barnes
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/**********************************************************************
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Tantel AlphaTantel
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Hardware:
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---------
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CPU: R6504
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RAM: M6810
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M5101 - battery backed
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2114 x 2 - video RAM
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Video: SAA5020 VTC
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SAA5050 VCG
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SAA5070 VIOP
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TEA1002
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TODO:
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- implement SAA5070 (datasheet required)
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- keyboard matrix (probably via SAA5070)
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- cassette interface (via SAA5070)
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- program mode switch
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**********************************************************************/
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#include "emu.h"
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#include "cpu/m6502/m6504.h"
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#include "machine/nvram.h"
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#include "machine/output_latch.h"
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#include "video/tea1002.h"
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#include "video/saa5050.h"
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#include "bus/centronics/ctronics.h"
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#include "imagedev/cassette.h"
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#include "emupal.h"
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#include "screen.h"
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class alphatan_state : public driver_device
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{
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public:
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alphatan_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_videoram(*this, "videoram")
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, m_nvram(*this, "nvram")
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, m_screen(*this, "screen")
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, m_tea1002(*this, "encoder")
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, m_palette(*this, "palette")
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, m_trom(*this, "saa5050")
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, m_centronics(*this, "centronics")
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, m_cent_data_out(*this, "cent_data_out")
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, m_cassette(*this, "cassette")
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, m_config(*this, "CONFIG")
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{ }
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void alphatan(machine_config &config);
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uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
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protected:
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virtual void machine_start() override;
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private:
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required_device<cpu_device> m_maincpu;
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required_shared_ptr<uint8_t> m_videoram;
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required_device<nvram_device> m_nvram;
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required_device<screen_device> m_screen;
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required_device<tea1002_device> m_tea1002;
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required_device<palette_device> m_palette;
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required_device<saa5050_device> m_trom;
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required_device<centronics_device> m_centronics;
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required_device<output_latch_device> m_cent_data_out;
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required_device<cassette_image_device> m_cassette;
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required_ioport m_config;
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void alphatan_map(address_map &map);
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uint8_t saa5070_r(offs_t offset);
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void saa5070_w(offs_t offset, uint8_t data);
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void write400(offs_t offset, uint8_t data);
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void write600(offs_t offset, uint8_t data);
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void palette_init(palette_device &palette) const;
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};
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void alphatan_state::alphatan_map(address_map &map)
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{
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map.unmap_value_high();
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map(0x0000, 0x007f).ram().mirror(0x0180); // MCM6810
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map(0x0200, 0x027f).ram().share("nvram"); // MCM5101
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map(0x0300, 0x0300).rw(FUNC(alphatan_state::saa5070_r), FUNC(alphatan_state::saa5070_w)); // write 0x20, 0x14, 0x0c, 0x18, 0x40, 0x90, 0x1f, 0xd4, 0x0f
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map(0x0400, 0x0400).w(FUNC(alphatan_state::write400)); // write 0x03, 0x06, 0x08, 0x00, 0x04, 0x07, 0x01, 0x05
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map(0x0500, 0x0500).w(m_cent_data_out, FUNC(output_latch_device::write));
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map(0x0600, 0x0600).w(FUNC(alphatan_state::write600)); // unknown, writes only 0x01, 0x02, or 0x03
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map(0x0700, 0x0700).portr("CONFIG");
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map(0x0800, 0x0fff).ram().share("videoram"); // 2x2114
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map(0x1000, 0x1fff).rom().region("maincpu", 0);
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}
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static INPUT_PORTS_START( alphatan )
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PORT_START("CONFIG")
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PORT_CONFNAME(0x10, 0x10, "Banner")
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PORT_CONFSETTING(0x00, "Granada")
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PORT_CONFSETTING(0x10, "Tantel")
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INPUT_PORTS_END
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uint8_t alphatan_state::saa5070_r(offs_t offset)
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{
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uint8_t data = 0x00;
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//logerror("saa5070_r: %02x\n", data);
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return data;
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}
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void alphatan_state::saa5070_w(offs_t offset, uint8_t data)
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{
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//logerror("saa5070_w: %02x\n", data);
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}
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void alphatan_state::write400(offs_t offset, uint8_t data)
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{
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//logerror("write400: %02x\n", data);
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}
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void alphatan_state::write600(offs_t offset, uint8_t data)
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{
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//logerror("write600: %02x\n", data);
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}
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void alphatan_state::palette_init(palette_device &palette) const
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{
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for (int i = 0; i < 8; i++)
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palette.set_indirect_color(i, m_tea1002->color(i));
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}
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uint32_t alphatan_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
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{
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const rgb_t *palette = m_palette->palette()->entry_list_raw();
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m_trom->dew_w(1);
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m_trom->dew_w(0);
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for (int y = 0; y < 24 * 20; y++)
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{
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int sy = y / 20;
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int x = 0;
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m_trom->lose_w(1);
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m_trom->lose_w(0);
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int ssy = m_trom->tlc_r() ? sy : sy - 1;
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offs_t video_ram_addr = ssy * 64;
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for (int sx = 0; sx < 40; sx++)
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{
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uint8_t code = m_videoram[video_ram_addr++];
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m_trom->write(code & 0x7f);
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m_trom->f1_w(1);
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m_trom->f1_w(0);
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for (int bit = 0; bit < 12; bit++)
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{
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m_trom->tr6_w(1);
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m_trom->tr6_w(0);
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int color = m_trom->get_rgb();
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if (BIT(code, 7)) color ^= 0x07;
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bitmap.pix(y, x++) = palette[color];
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}
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}
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}
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return 0;
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}
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void alphatan_state::machine_start()
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{
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}
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void alphatan_state::alphatan(machine_config &config)
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{
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M6504(config, m_maincpu, 8.86_MHz_XTAL / 2);
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m_maincpu->set_addrmap(AS_PROGRAM, &alphatan_state::alphatan_map);
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NVRAM(config, m_nvram, nvram_device::DEFAULT_ALL_1);
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SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
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//m_screen->set_raw(6_MHz_XTAL, 768, 0, 480, 625, 0, 480);
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m_screen->set_refresh_hz(50);
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m_screen->set_vblank_time(ATTOSECONDS_IN_USEC(2500));
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m_screen->set_size(768, 480);
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m_screen->set_visarea(0, 480-1, 0, 480-1);
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m_screen->set_screen_update(FUNC(alphatan_state::screen_update));
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TEA1002(config, m_tea1002, 8.86_MHz_XTAL);
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PALETTE(config, m_palette, FUNC(alphatan_state::palette_init), 8, 8);
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SAA5050(config, m_trom, 6_MHz_XTAL);
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CENTRONICS(config, m_centronics, centronics_devices, "printer");
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OUTPUT_LATCH(config, m_cent_data_out);
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m_centronics->set_output_latch(*m_cent_data_out);
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CASSETTE(config, m_cassette);
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m_cassette->set_default_state(CASSETTE_STOPPED);
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}
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ROM_START(alphatan)
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ROM_REGION(0x1000, "maincpu", 0)
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ROM_LOAD("tantel2732.bin", 0x0000, 0x1000, CRC(875c1ce9) SHA1(76e874cbc5d1341b09f57424181f24bdb31da210))
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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( 1981, alphatan, 0, 0, alphatan, alphatan, alphatan_state, empty_init, "Tantel", "AlphaTantel", MACHINE_NO_SOUND_HW | MACHINE_NOT_WORKING )
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@ -1176,6 +1176,9 @@ mks50 //
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asma2k //
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asmapro //
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@source:alphatan.cpp
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alphatan // 1981 AlphaTantel
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@source:alphatpx.cpp
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alphatp1
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alphatp2
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@ -42,6 +42,7 @@ alesis_qs.cpp
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alfaskop41xx.cpp
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alphajuno.cpp
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alphasma.cpp
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alphatan.cpp
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alphatpc16.cpp
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alphatpx.cpp
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alphatro.cpp
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