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(MESS) Added preliminary driver for TI Wiz-A-Tron. [Sean Riddle, hap]
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hap
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@ -22,10 +22,9 @@
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#include "emu.h"
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#include "cpu/tms0980/tms0980.h"
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#include "sound/speaker.h"
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// master clock is cpu internal, the value below is an approximation
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#define COMP4_CLOCK (250000)
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#define MASTER_CLOCK (250000)
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class comp4_state : public driver_device
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@ -144,7 +143,7 @@ static const UINT16 comp4_output_pla[0x20] =
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static MACHINE_CONFIG_START( comp4, comp4_state )
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/* basic machine hardware */
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MCFG_CPU_ADD("maincpu", TMS0970, COMP4_CLOCK)
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MCFG_CPU_ADD("maincpu", TMS0970, MASTER_CLOCK)
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MCFG_TMS1XXX_OUTPUT_PLA(comp4_output_pla)
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MCFG_TMS1XXX_READ_K(READ8(comp4_state, read_k))
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MCFG_TMS1XXX_WRITE_O(WRITE16(comp4_state, write_o))
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@ -164,7 +163,7 @@ MACHINE_CONFIG_END
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***************************************************************************/
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ROM_START( comp4 )
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ROM_REGION( 0x0800, "maincpu", ROMREGION_ERASE00 )
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ROM_REGION( 0x0400, "maincpu", 0 )
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ROM_LOAD( "cp0904a", 0x0000, 0x0400, CRC(c502c8a1) SHA1(f82ff1a85c4849621d32344964d8b2233fc978d0) )
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ROM_END
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@ -198,7 +198,7 @@ static const INT16 speaker_levels[] = { 0, 32767, 0, 32767 }; // unknown too, du
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static MACHINE_CONFIG_START( merlin, merlin_state )
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/* basic machine hardware */
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MCFG_CPU_ADD( "maincpu", TMS1100, MERLIN_RC_CLOCK )
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MCFG_CPU_ADD("maincpu", TMS1100, MERLIN_RC_CLOCK)
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MCFG_TMS1XXX_OUTPUT_PLA(merlin_output_pla)
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MCFG_TMS1XXX_READ_K(READ8( merlin_state, read_k))
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MCFG_TMS1XXX_WRITE_O(WRITE16( merlin_state, write_o))
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@ -161,7 +161,7 @@ static const UINT16 simon_output_pla[0x20] =
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static MACHINE_CONFIG_START( simon, simon_state )
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/* basic machine hardware */
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MCFG_CPU_ADD( "maincpu", TMS1000, SIMON_RC_CLOCK )
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MCFG_CPU_ADD("maincpu", TMS1000, SIMON_RC_CLOCK)
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MCFG_TMS1XXX_OUTPUT_PLA(simon_output_pla)
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MCFG_TMS1XXX_READ_K(READ8(simon_state, read_k))
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MCFG_TMS1XXX_WRITE_O(WRITE16(simon_state, write_o))
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@ -186,7 +186,7 @@ MACHINE_CONFIG_END
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***************************************************************************/
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ROM_START( simon )
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ROM_REGION( 0x0800, "maincpu", ROMREGION_ERASE00 )
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ROM_REGION( 0x0400, "maincpu", 0 )
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ROM_LOAD( "tms1000.u1", 0x0000, 0x0400, CRC(9961719d) SHA1(35dddb018a8a2b31f377ab49c1f0cb76951b81c0) )
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ROM_END
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136
src/mess/drivers/wizatron.c
Normal file
136
src/mess/drivers/wizatron.c
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@ -0,0 +1,136 @@
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// license:BSD-3-Clause
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// copyright-holders:hap
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/***************************************************************************
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Texas Instruments WIZ-A-TRON
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* TMC0907NL ZA0379 (die labeled 0970F-07B)
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Other handhelds assumed to be on similar hardware:
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- Math Magic
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- Little Professor
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TODO:
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- the rom goes in an infinite loop very soon, cpu missing emulation?
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***************************************************************************/
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#include "emu.h"
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#include "cpu/tms0980/tms0980.h"
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// master clock is cpu internal, the value below is an approximation
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#define MASTER_CLOCK (250000)
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class wizatron_state : public driver_device
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{
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public:
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wizatron_state(const machine_config &mconfig, device_type type, const char *tag)
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: driver_device(mconfig, type, tag),
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m_maincpu(*this, "maincpu")
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{ }
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required_device<cpu_device> m_maincpu;
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UINT16 m_r;
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UINT16 m_o;
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DECLARE_READ8_MEMBER(read_k);
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DECLARE_WRITE16_MEMBER(write_o);
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DECLARE_WRITE16_MEMBER(write_r);
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virtual void machine_start();
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};
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/***************************************************************************
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I/O
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***************************************************************************/
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READ8_MEMBER(wizatron_state::read_k)
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{
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UINT8 k = 0;
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return k;
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}
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WRITE16_MEMBER(wizatron_state::write_r)
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{
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m_r = data;
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}
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WRITE16_MEMBER(wizatron_state::write_o)
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{
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m_o = data;
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}
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/***************************************************************************
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Inputs
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***************************************************************************/
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static INPUT_PORTS_START( wizatron )
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INPUT_PORTS_END
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/***************************************************************************
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Machine Config
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***************************************************************************/
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void wizatron_state::machine_start()
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{
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m_r = 0;
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m_o = 0;
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save_item(NAME(m_r));
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save_item(NAME(m_o));
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}
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static const UINT16 wizatron_output_pla[0x20] =
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{
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/* O output PLA configuration currently unknown */
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
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0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
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0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
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0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f
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};
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static MACHINE_CONFIG_START( wizatron, wizatron_state )
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/* basic machine hardware */
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MCFG_CPU_ADD("maincpu", TMS0970, MASTER_CLOCK)
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MCFG_TMS1XXX_OUTPUT_PLA(wizatron_output_pla)
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MCFG_TMS1XXX_READ_K(READ8(wizatron_state, read_k))
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MCFG_TMS1XXX_WRITE_O(WRITE16(wizatron_state, write_o))
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MCFG_TMS1XXX_WRITE_R(WRITE16(wizatron_state, write_r))
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/* no video! */
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/* no sound! */
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MACHINE_CONFIG_END
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/***************************************************************************
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Game driver(s)
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***************************************************************************/
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ROM_START( wizatron )
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ROM_REGION( 0x0400, "maincpu", ROMREGION_ERASE00 )
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ROM_LOAD( "za0379", 0x0000, 0x0400, CRC(5a6af094) SHA1(b1f27e1f13f4db3b052dd50fb08dbf9c4d8db26e) )
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ROM_END
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CONS( 1977, wizatron, 0, 0, wizatron, wizatron, driver_device, 0, "Texas Instruments", "Wiz-A-Tron", GAME_NOT_WORKING | GAME_SUPPORTS_SAVE | GAME_NO_SOUND_HW )
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@ -1080,6 +1080,7 @@ ti92 // 1995 TI-92
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ti92p // 1999 TI-92 Plus
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v200 // 2002 Voyage 200 PLT
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ti89t // 2004 TI-89 Titanium
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wizatron
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evmbug
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// Exelvision (founded by former TI employees)
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@ -1708,6 +1708,7 @@ $(MESSOBJ)/thomson.a: \
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$(MESSOBJ)/ti.a: \
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$(MESS_DRIVERS)/avigo.o $(MESS_VIDEO)/avigo.o \
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$(MESS_DRIVERS)/cc40.o \
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$(MESS_DRIVERS)/wizatron.o \
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$(MESS_DRIVERS)/evmbug.o \
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$(MESS_DRIVERS)/exelv.o \
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$(MESS_DRIVERS)/geneve.o \
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