// license:BSD-3-Clause // copyright-holders:AJR /**************************************************************************** Skeleton driver for Lee Data 1214 terminal (IBM 3278-compatible). ****************************************************************************/ #include "emu.h" #include "cpu/i86/i186.h" #include "machine/eeprompar.h" #include "machine/z80sio.h" //#include "video/mc6845.h" //#include "screen.h" class lee1214_state : public driver_device { public: lee1214_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) , m_maincpu(*this, "maincpu") { } void lee1214(machine_config &config); protected: virtual void machine_start() override; private: void mem_map(address_map &map); void io_map(address_map &map); u32 screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); required_device m_maincpu; }; void lee1214_state::mem_map(address_map &map) { map(0x00000, 0x007ff).ram(); map(0x80000, 0x80fff).ram(); map(0xa0000, 0xa1fff).ram(); map(0xf8000, 0xfffff).rom().region("maincpu", 0); } void lee1214_state::io_map(address_map &map) { map(0x0000, 0x0003).rw("mpsc", FUNC(i8274_new_device::cd_ba_r), FUNC(i8274_new_device::cd_ba_w)); //map(0x0100, 0x0100).w("crtc", FUNC(mc6845_device::address_w)); //map(0x0101, 0x0101).rw("crtc", FUNC(mc6845_device::register_r), FUNC(mc6845_device::register_w)); } void lee1214_state::machine_start() { } u32 lee1214_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect) { return 0; } static INPUT_PORTS_START(lee1214) INPUT_PORTS_END void lee1214_state::lee1214(machine_config &config) { I80188(config, m_maincpu, 12_MHz_XTAL); m_maincpu->set_addrmap(AS_PROGRAM, &lee1214_state::mem_map); m_maincpu->set_addrmap(AS_IO, &lee1214_state::io_map); i8274_new_device &mpsc(I8274_NEW(config, "mpsc", 4'000'000)); mpsc.out_int_callback().set("maincpu", FUNC(i80188_cpu_device::int0_w)); EEPROM_2816(config, "eeprom"); } ROM_START(lee1214d) // X1 = 12 MHz, X2 = 41.028 MHz, X3 = 24.823 MHz, X5 = 5.9335 MHz ROM_REGION(0x8000, "maincpu", 0) ROM_LOAD("13311502_u41_27256.bin", 0x0000, 0x8000, CRC(6f469221) SHA1(deef1d83c41fdbe09b830dc45698988cf89003e0)) ROM_REGION(0x0800, "eeprom", 0) ROM_LOAD("13300001_u19_2816.bin", 0x0000, 0x0800, CRC(30411ecd) SHA1(8755a1e0a36fe96d438bf2ee35cb0917fbc97e52)) ROM_END COMP(1985, lee1214d, 0, 0, lee1214, lee1214, lee1214_state, empty_init, "Lee Data", "1214D Display Terminal", MACHINE_IS_SKELETON)