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Add Y-Unit Test ROMs *as much of the dump we have) #13911

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Add Y-Unit Test ROMs *as much of the dump we have) #13911

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dfcc416
New working systems
james-wallace-ghub Jul 4, 2025
6bbc5e2
Merge branch 'y-unit-test' of https://github.com/james-wallace-ghub/m…
james-wallace-ghub Jul 4, 2025
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1 change: 1 addition & 0 deletions src/mame/mame.lst
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Original file line number Diff line number Diff line change
Expand Up @@ -28510,6 +28510,7 @@ trog4
trogpa4
trogpa5
trogpa6
yunittst

@source:midway/midzeus.cpp
crusnexo
Expand Down
70 changes: 70 additions & 0 deletions src/mame/midway/midyunit.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1070,6 +1070,60 @@ static INPUT_PORTS_START( totcarn )
INPUT_PORTS_END


static INPUT_PORTS_START( yunittst )
PORT_INCLUDE(hiimpact)
PORT_MODIFY("DSW")

PORT_DIPNAME( 0x80, 0x80, "RAM Test") PORT_DIPLOCATION("DS1:1")
PORT_DIPSETTING( 0x80, DEF_STR( Off ))
PORT_DIPSETTING( 0x00, DEF_STR( On ))
PORT_DIPNAME( 0x40, 0x40, "CMOS Test") PORT_DIPLOCATION("DS1:2")
PORT_DIPSETTING( 0x40, DEF_STR( Off ))
PORT_DIPSETTING( 0x00, DEF_STR( On ))
PORT_DIPNAME( 0x20, 0x20, "Quick DMA Test") PORT_DIPLOCATION("DS1:3")
PORT_DIPSETTING( 0x20, DEF_STR( Off ))
PORT_DIPSETTING( 0x00, DEF_STR( On ))
PORT_DIPNAME( 0x10, 0x10, "Harsh DMA Test") PORT_DIPLOCATION("DS1:4")
PORT_DIPSETTING( 0x10, DEF_STR( Off ))
PORT_DIPSETTING( 0x00, DEF_STR( On ))
PORT_DIPNAME( 0x08, 0x08, "ROM Checksums") PORT_DIPLOCATION("DS1:5")
PORT_DIPSETTING( 0x08, DEF_STR( Off ))
PORT_DIPSETTING( 0x00, DEF_STR( On ))
PORT_DIPNAME( 0x04, 0x04, "Switch Input Test") PORT_DIPLOCATION("DS1:6")
PORT_DIPSETTING( 0x04, DEF_STR( Off ))
PORT_DIPSETTING( 0x00, DEF_STR( On ))
PORT_DIPNAME( 0x02, 0x02, "Coin Counter Test") PORT_DIPLOCATION("DS1:7")
PORT_DIPSETTING( 0x02, DEF_STR( Off ))
PORT_DIPSETTING( 0x00, DEF_STR( On ))
PORT_DIPNAME( 0x01, 0x01, "Sound Port Test" ) PORT_DIPLOCATION("DS1:8")
PORT_DIPSETTING( 0x01, DEF_STR( Off ))
PORT_DIPSETTING( 0x00, DEF_STR( On ))


PORT_DIPNAME( 0xc000, 0xc000, "Display Type") PORT_DIPLOCATION("DS2:1,2")
PORT_DIPSETTING( 0xc000, "Auto Sense")
PORT_DIPSETTING( 0x4000, "4 Bit Y-Unit")
PORT_DIPSETTING( 0x8000, "6 Bit Y-Unit")
PORT_DIPSETTING( 0x0000, "8 Bit Y-Unit")
PORT_DIPNAME( 0x2000, 0x2000, "Screen Alignment") PORT_DIPLOCATION("DS2:3")
PORT_DIPSETTING( 0x2000, DEF_STR( Off ))
PORT_DIPSETTING( 0x0000, DEF_STR( On ))
PORT_DIPNAME( 0x1800, 0x1800, "Screen Fills") PORT_DIPLOCATION("DS2:4,5")
PORT_DIPSETTING( 0x1800, "Nothing")
PORT_DIPSETTING( 0x0800, "Red")
PORT_DIPSETTING( 0x1000, "Green")
PORT_DIPSETTING( 0x0000, "Blue")
PORT_DIPNAME( 0x0400, 0x0400, DEF_STR( Unused )) PORT_DIPLOCATION("DS2:6")
PORT_DIPSETTING( 0x0400, DEF_STR( Off ))
PORT_DIPSETTING( 0x0000, DEF_STR( On ))
PORT_DIPNAME( 0x0200, 0x0200, DEF_STR( Unused )) PORT_DIPLOCATION("DS2:7")
PORT_DIPSETTING( 0x0200, DEF_STR( Off ))
PORT_DIPSETTING( 0x0000, DEF_STR( On ))
PORT_DIPNAME( 0x0100, 0x0100, "Williams Logo" ) PORT_DIPLOCATION("DS2:8")
PORT_DIPSETTING( 0x0100, DEF_STR( Off ))
PORT_DIPSETTING( 0x0000, DEF_STR( On ))

INPUT_PORTS_END

/*************************************
*
Expand Down Expand Up @@ -3579,6 +3633,19 @@ ROM_START( totcarnp1 )
ROM_END



ROM_START( yunittst )
ROM_REGION( 0x90000, "cvsd:cpu", 0 ) // sound CPU
ROM_LOAD ( "y_unit_test_snd", 0x000000, 0x90000, NO_DUMP )

ROM_REGION16_LE( 0x100000, "maindata", 0 ) // 34010 code
ROM_LOAD16_BYTE( "y_unit_test_u105.u105", 0xc0000, 0x20000, CRC(bd29a7d1) SHA1(211905c16874a23840652555757b9d2f2712facb) )
ROM_LOAD16_BYTE( "y_unit_test_u89.u89", 0xc0001, 0x20000, CRC(6db6e0cd) SHA1(3f4c7cd48d6606c03195ed9209f7cedbc9efd42d) )

ROM_REGION( 0x800000, "gfx", 0 )
ROM_LOAD ( "y_unit_test_gfx", 0x000000, 0x800000, NO_DUMP )
ROM_END

/*************************************
*
* Game drivers
Expand Down Expand Up @@ -3649,3 +3716,6 @@ GAME( 1992, mkla3bl, mk, yunit_adpcm_6bit_fast, mkla4, midyunit_ad
GAME( 1992, totcarn, 0, yunit_adpcm_6bit_fast, totcarn, midyunit_adpcm_state, init_totcarn, ROT0, "Midway", "Total Carnage (rev LA1 03/10/92)", MACHINE_SUPPORTS_SAVE )
GAME( 1992, totcarnp2, totcarn, yunit_adpcm_6bit_fast, totcarn, midyunit_adpcm_state, init_totcarn, ROT0, "Midway", "Total Carnage (prototype, proto v 2.0 02/10/92)", MACHINE_SUPPORTS_SAVE )
GAME( 1992, totcarnp1, totcarn, yunit_adpcm_6bit_fast, totcarn, midyunit_adpcm_state, init_totcarn, ROT0, "Midway", "Total Carnage (prototype, proto v 1.0 01/25/92)", MACHINE_SUPPORTS_SAVE )

//Configuring as a generic CVSD, can run on any board
GAME( 199?, yunittst, 0, yunit_cvsd_6bit_slow, yunittst, midyunit_cvsd_state, init_shimpact, ROT0, "Midway", "Y-Unit Test ROM (v1.40)", MACHINE_SUPPORTS_SAVE )
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