// license:BSD-3-Clause // copyright-holders:AJR /**************************************************************************** Skeleton driver for AirBase 99 drum machine by JoMoX GmbH. ****************************************************************************/ #include "emu.h" #include "cpu/pic17/pic17c4x.h" #include "video/hd44780.h" #include "emupal.h" #include "screen.h" namespace { class airbase99_state : public driver_device { public: airbase99_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) , m_maincpu(*this, "maincpu") , m_slavecpu(*this, "slavecpu") { } void airbase99(machine_config &config); private: HD44780_PIXEL_UPDATE(pixel_update); void mem_map(address_map &map); required_device m_maincpu; required_device m_slavecpu; }; HD44780_PIXEL_UPDATE(airbase99_state::pixel_update) { if (x < 5 && y < 8 && line < 2 && pos < 16) bitmap.pix(line * 8 + y, pos * 6 + x) = state; } void airbase99_state::mem_map(address_map &map) { map(0x0000, 0x7fff).rom().region("firmware", 0); map(0x8000, 0x8008).nopw(); map(0x8008, 0x8008).nopr(); map(0x8010, 0x8011).rw("lcdc", FUNC(hd44780_device::control_r), FUNC(hd44780_device::write)).umask16(0x00ff); } static INPUT_PORTS_START(airbase99) INPUT_PORTS_END void airbase99_state::airbase99(machine_config &config) { PIC17C43(config, m_maincpu, 16'000'000); // PIC17C43-16/P (XTAL unreadable) m_maincpu->set_mode(pic17c43_device::mode::MICROPROCESSOR); m_maincpu->set_addrmap(AS_PROGRAM, &airbase99_state::mem_map); PIC17C43(config, m_slavecpu, 16'000'000); // PIC17C43-33/P (XTAL unreadable) m_slavecpu->set_mode(pic17c43_device::mode::MICROCONTROLLER); m_slavecpu->set_disable(); screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_LCD)); screen.set_refresh_hz(60); screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500)); /* not accurate */ screen.set_screen_update("lcdc", FUNC(hd44780_device::screen_update)); screen.set_size(6*16, 8*2); screen.set_visarea_full(); screen.set_palette("palette"); PALETTE(config, "palette", palette_device::MONOCHROME_INVERTED); hd44780_device &lcdc(HD44780(config, "lcdc", 0)); lcdc.set_lcd_size(2, 20); lcdc.set_pixel_update_cb(FUNC(airbase99_state::pixel_update)); } ROM_START(airbase99) ROM_REGION16_LE(0x20000, "firmware", 0) ROM_LOAD16_BYTE("airbase99 r1_09l.bin", 0x00000, 0x10000, CRC(218ec7cc) SHA1(8eeffa22f927d5e17937f9c04dbebf5367f520df)) // second half blank ROM_LOAD16_BYTE("airbase99 r1_09h.bin", 0x00001, 0x10000, CRC(f3e7a25f) SHA1(8978326615661238aa07304bd4aaf8471b7bf449)) // second half blank ROM_REGION(0x2000, "slavecpu", 0) ROM_LOAD("airbase_slave.bin", 0x0000, 0x2000, NO_DUMP) ROM_REGION(0x80000, "samples", 0) ROM_LOAD("rom0.bin", 0x00000, 0x80000, NO_DUMP) // M27C4001 ROM_END } // anonymous namespace SYST(1998, airbase99, 0, 0, airbase99, airbase99, airbase99_state, empty_init, "JoMoX", "AiRBase 99", MACHINE_IS_SKELETON)