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Diffstat (limited to 'src/mame/skeleton/pdt3100.cpp')
-rw-r--r-- | src/mame/skeleton/pdt3100.cpp | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/src/mame/skeleton/pdt3100.cpp b/src/mame/skeleton/pdt3100.cpp new file mode 100644 index 00000000000..8a27fc18ccb --- /dev/null +++ b/src/mame/skeleton/pdt3100.cpp @@ -0,0 +1,82 @@ +// 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" + + +namespace { + +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) ATTR_COLD; + void io_map(address_map &map) ATTR_COLD; + + required_device<v25_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 + +} // anonymous namespace + + +COMP(1998, pdt3100, 0, 0, pdt3100, pdt3100, pdt3100_state, empty_init, "Symbol", "PDT 3100 (v1.10-00)", MACHINE_NO_SOUND | MACHINE_NOT_WORKING) |