// license:GPL-2.0+ // copyright-holders:FelipeSanches /* * canon_s80.c * * CANON S-80 electronic typewriter * * skeleton driver by: * Felipe Correa da Silva Sanches * * known issues: * - memory-map is uncertain * - maincpu clock is guessed * - still need to hookup the Hitachi HD44780 LCD Controller * - still lacks description of the keyboard inputs * - as well as a "paper" device to plot the output of the dot matrix print head */ #include "emu.h" #include "cpu/m6800/m6801.h" //#include "video/hd44780.h" class canons80_state : public driver_device { public: canons80_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) { } void init_canons80(); void canons80(machine_config &config); void canons80_map(address_map &map); }; void canons80_state::canons80_map(address_map &map) { map(0x0000, 0x7fff).ram(); map(0x8000, 0xffff).rom(); } void canons80_state::canons80(machine_config &config) { /* basic machine hardware */ hd6301_cpu_device &maincpu(HD6301(config, "maincpu", 5000000)); /* hd63a01xop 5 MHz guessed: TODO: check on PCB */ maincpu.set_addrmap(AS_PROGRAM, &canons80_state::canons80_map); } void canons80_state::init_canons80() { } ROM_START( canons80 ) ROM_REGION( 0x10000, "maincpu", 0 ) /* 6800 code */ ROM_LOAD( "canon_8735kx_nh4-0029_064.ic6", 0x8000, 0x8000, CRC(b6cd2ff7) SHA1(e47a136300c826e480fac1be7fc090523078a2a6) ) ROM_END /* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS */ COMP( 1988, canons80, 0, 0, canons80, 0, canons80_state, init_canons80, "Canon", "Canon S-80 electronic typewriter", MACHINE_NOT_WORKING | MACHINE_NO_SOUND)