// license:BSD-3-Clause // copyright-holders:AJR /******************************************************************************* Skeleton driver for Symbol PDT 3100 handheld computer. Parts side MCU NEC V25 D70320GJ-8 3 x Flash Intel N28F010 Xtal R160SHAA7 SRAM Hitachi 658512ALFP-8 LCD side CMOS Pseudo Static RAM Toshiba TC518128CFTL-80 Display controller? STI 13130-018 Real-Time Clock plus RAM with Serial Interface MC68HC68T1 Installed program: "Scan3000" from the Spanish company "CB IBERSOFT". *******************************************************************************/ #include "emu.h" #include "cpu/nec/v25.h" class pdt3100_state : public driver_device { public: pdt3100_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) , m_maincpu(*this, "maincpu") { } void pdt3100(machine_config &config); private: void mem_map(address_map &map); void io_map(address_map &map); required_device m_maincpu; }; void pdt3100_state::mem_map(address_map &map) { map(0x00000, 0x9ffff).ram(); map(0xa0000, 0xbffff).rom().region("flash3", 0); map(0xc0000, 0xdffff).rom().region("flash2", 0); map(0xe0000, 0xfffff).rom().region("flash1", 0); } void pdt3100_state::io_map(address_map &map) { map(0x01e7, 0x01e7).lr8([]() { return 0xff; }, "ff_r"); } static INPUT_PORTS_START(pdt3100) INPUT_PORTS_END void pdt3100_state::pdt3100(machine_config &config) { V25(config, m_maincpu, 8'000'000); m_maincpu->set_addrmap(AS_PROGRAM, &pdt3100_state::mem_map); m_maincpu->set_addrmap(AS_IO, &pdt3100_state::io_map); } ROM_START(pdt3100) ROM_REGION(0x20000, "flash1", 0) ROM_LOAD("03-11061-24_e973_j._l_62605-12.hex_03-11-98.u9", 0x00000, 0x20000, CRC(527831fc) SHA1(370b62491564107b468f43824d21d898eaaf5967)) ROM_REGION(0x20000, "flash2", 0) ROM_LOAD("03-13466-06_0de5_12-30-97.u8", 0x00000, 0x20000, CRC(c2bb5418) SHA1(418cbbfef609e61f3fb474d83b4faf75c68211c8)) ROM_REGION(0x20000, "flash3", 0) ROM_LOAD("03-13467-06_c62e_02-02-98.u11", 0x00000, 0x20000, CRC(4ff6396c) SHA1(c4bc8e8e0991fa7f7852726c280f9aba57fef3f4)) ROM_END COMP(1998, pdt3100, 0, 0, pdt3100, pdt3100, pdt3100_state, empty_init, "Symbol", "PDT 3100 (v1.10-00)", MACHINE_IS_SKELETON)