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Diffstat (limited to 'src/mame/drivers/tg100.cpp')
-rw-r--r--src/mame/drivers/tg100.cpp93
1 files changed, 93 insertions, 0 deletions
diff --git a/src/mame/drivers/tg100.cpp b/src/mame/drivers/tg100.cpp
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+++ b/src/mame/drivers/tg100.cpp
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+// 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 )