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Diffstat (limited to 'src/mame/drivers/tg100.cpp')
-rw-r--r-- | src/mame/drivers/tg100.cpp | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/src/mame/drivers/tg100.cpp b/src/mame/drivers/tg100.cpp new file mode 100644 index 00000000000..7b1feb71d34 --- /dev/null +++ b/src/mame/drivers/tg100.cpp @@ -0,0 +1,93 @@ +// license:BSD-3-Clause +// copyright-holders:superctr +/* + Yamaha TG100 AWM Tone Generator + Skeleton written by superctr + + Roms dumped by vampirefrog + Service manual scanned by bmos + + CPU: Hitachi HD6435208A00P (H8/520) + - 20MHz clock + - Mode bits 0,1 high, 2 low + - 32kb RAM (1x HM65256 PSRAM) + Sound generator: Yamaha YMW258-F (GEW8, identical to MultiPCM?) + - 9.4MHz clock + - 28 voices polyphony + - 2MB sample ROM containing 140 12-bit PCM samples + Effect DSP: Yamaha YM3413 + - clocked by sound generator + - Effect memory: 64kb (2x HM65256 PSRAM) + LCD: + - 1x16 characters + + Other ICs: + HG62E11R54FS (XK462A00) Gate array (LCD control, glue logic) + +*/ + +#include "emu.h" + +#include "cpu/h8/h83002.h" +#include "sound/multipcm.h" + +#include "screen.h" +#include "speaker.h" + +class tg100_state : public driver_device +{ +public: + tg100_state(const machine_config &mconfig, device_type type, const char *tag) : + driver_device(mconfig, type, tag), + m_maincpu(*this, "maincpu"), + m_ymw258(*this, "ymw258") + { } + + required_device<cpu_device> m_maincpu; + required_device<multipcm_device> m_ymw258; +}; + +/* all memory accesses are decoded by the gate array... */ +static ADDRESS_MAP_START( tg100_map, AS_PROGRAM, 16, tg100_state ) + AM_RANGE(0x00000000, 0x0007ffff) AM_RAM /* gate array stuff */ + AM_RANGE(0x00080000, 0x0009ffff) AM_ROM AM_REGION("prgrom", 0x00000) +ADDRESS_MAP_END + +static ADDRESS_MAP_START( tg100_io_map, AS_IO, 8, tg100_state ) +// ADDRESS_MAP_GLOBAL_MASK(0xff) +ADDRESS_MAP_END + +static INPUT_PORTS_START( tg100 ) +INPUT_PORTS_END + +static ADDRESS_MAP_START( ymw258_map, 0, 8, tg100_state ) + AM_RANGE(0x000000, 0x1fffff) AM_ROM +ADDRESS_MAP_END + +static MACHINE_CONFIG_START( tg100 ) + /* basic machine hardware */ + MCFG_CPU_ADD("maincpu", H83002, XTAL_20MHz) /* TODO: correct CPU type (H8/520) */ + MCFG_CPU_PROGRAM_MAP( tg100_map ) + MCFG_CPU_IO_MAP( tg100_io_map ) + + MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker") + + MCFG_SOUND_ADD("ymw258", MULTIPCM, 9400000) + MCFG_DEVICE_ADDRESS_MAP(0, ymw258_map) + MCFG_SOUND_ROUTE(0, "lspeaker", 1.0) + MCFG_SOUND_ROUTE(1, "rspeaker", 1.0) + +MACHINE_CONFIG_END + +ROM_START( tg100 ) + + ROM_REGION(0x20000, "prgrom", 0) // H8/520 memory bus is 8 bit actually + ROM_LOAD16_WORD_SWAP( "xk731c0.ic4", 0x00000, 0x20000, CRC(8fb6139c) SHA1(483103a2ffc63a90a2086c597baa2b2745c3a1c2) ) + + ROM_REGION(0x200000, "ymw258", 0) + ROM_LOAD( "xk992a0.ic6", 0x000000, 0x200000, CRC(01dc6954) SHA1(32ec77a46f4d005538c735f56ad48fa7243c63be) ) + +ROM_END + +// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS +CONS( 1991, tg100, 0, 0, tg100, tg100, tg100_state, 0, "Yamaha", "TG100", MACHINE_NOT_WORKING | MACHINE_NO_SOUND ) |