diff options
Diffstat (limited to 'src/mess/drivers/tmtennis.c')
-rw-r--r-- | src/mess/drivers/tmtennis.c | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/src/mess/drivers/tmtennis.c b/src/mess/drivers/tmtennis.c new file mode 100644 index 00000000000..7e4a2fed938 --- /dev/null +++ b/src/mess/drivers/tmtennis.c @@ -0,0 +1,101 @@ +// license:BSD-3-Clause +// copyright-holders:hap +/*************************************************************************** + + Tomy Tennis (manufactured in Japan) + * board labeled TOMY TN-04 TENNIS + * NEC uCOM-44 MCU, labeled D552C 048 + * VFD display NEC FIP11AM15T (FIP=fluorescent indicator panel) + + +***************************************************************************/ + +#include "emu.h" +#include "cpu/ucom4/ucom4.h" +#include "sound/speaker.h" + +#include "tmtennis.lh" + +// master clock is from an LC circuit oscillating by default at 360kHz, +// the difficulty switch puts a capacitor across it to slow it down to 260kHz +#define MASTER_CLOCK_PRO1 (260000) +#define MASTER_CLOCK_PRO2 (360000) + + +class tmtennis_state : public driver_device +{ +public: + tmtennis_state(const machine_config &mconfig, device_type type, const char *tag) + : driver_device(mconfig, type, tag), + m_maincpu(*this, "maincpu"), + m_speaker(*this, "speaker") + { } + + required_device<cpu_device> m_maincpu; + required_device<speaker_sound_device> m_speaker; + + virtual void machine_start(); +}; + + + +/*************************************************************************** + + I/O + +***************************************************************************/ + + + +/*************************************************************************** + + Inputs + +***************************************************************************/ + +static INPUT_PORTS_START( tmtennis ) +INPUT_PORTS_END + + + +/*************************************************************************** + + Machine Config + +***************************************************************************/ + +void tmtennis_state::machine_start() +{ +} + + +static MACHINE_CONFIG_START( tmtennis, tmtennis_state ) + + /* basic machine hardware */ + MCFG_CPU_ADD("maincpu", NEC_D552, MASTER_CLOCK_PRO2) + + MCFG_DEFAULT_LAYOUT(layout_tmtennis) + + /* no video! */ + + /* sound hardware */ + MCFG_SPEAKER_STANDARD_MONO("mono") + MCFG_SOUND_ADD("speaker", SPEAKER_SOUND, 0) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25) +MACHINE_CONFIG_END + + + +/*************************************************************************** + + Game driver(s) + +***************************************************************************/ + +ROM_START( tmtennis ) + ROM_REGION( 0x0400, "maincpu", 0 ) + ROM_LOAD( "d552c-048", 0x0000, 0x0400, CRC(78702003) SHA1(4d427d4dbeed901770c682338867f58c7b54eee3) ) +ROM_END + + +CONS( 1980, tmtennis, 0, 0, tmtennis, tmtennis, driver_device, 0, "Tomy", "Tomytronic Tennis", GAME_NOT_WORKING | GAME_SUPPORTS_SAVE ) |