Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-26 18:23:08 +03:00
Code Issues Actions 29 Packages Projects Releases Wiki Activity

Merge pull request #1869 from mamehaze/231216

Browse Source 
decapped and read out security pics for umk3 and rmpgwt [Caps0ff]
This commit is contained in:
R. Belmont 2016-12-24 12:39:04 -05:00 committed by GitHub
commit d1f12e77c2
5 changed files with 190 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

70
src/mame/drivers/midwunit.cpp
View File

@ -125,7 +125,6 @@ static ADDRESS_MAP_START( main_map, AS_PROGRAM, 16, midwunit_state )
ADDRESS_MAP_END ADDRESS_MAP_END
/************************************* /*************************************
* *
* Input ports * Input ports
@ -645,13 +644,26 @@ static MACHINE_CONFIG_START( wunit, midwunit_state )
MCFG_VIDEO_START_OVERRIDE(midwunit_state,midwunit) MCFG_VIDEO_START_OVERRIDE(midwunit_state,midwunit)
MCFG_DEVICE_ADD("serial_pic", MIDWAY_SERIAL_PIC, 0)
MCFG_MIDWAY_SERIAL_PIC_UPPER(528);
/* sound hardware */ /* sound hardware */
MCFG_DEVICE_ADD("dcs", DCS_AUDIO_8K, 0) MCFG_DEVICE_ADD("dcs", DCS_AUDIO_8K, 0)
MACHINE_CONFIG_END MACHINE_CONFIG_END
static MACHINE_CONFIG_DERIVED( wunit_picsim, wunit )
MCFG_DEVICE_ADD("serial_security_sim", MIDWAY_SERIAL_PIC, 0)
MCFG_MIDWAY_SERIAL_PIC_UPPER(528); // this is actually a generic code all games check for in addition to their own game specific code!
MACHINE_CONFIG_END
static MACHINE_CONFIG_DERIVED( wunit_picemu, wunit )
MCFG_DEVICE_ADD("serial_security", MIDWAY_SERIAL_PIC_EMU, 0)
// todo, REMOVE once the emulated PIC above works!
// this just allows it to fall through to the simulation for now
MCFG_DEVICE_ADD("serial_security_sim", MIDWAY_SERIAL_PIC, 0)
MCFG_MIDWAY_SERIAL_PIC_UPPER(528);
MACHINE_CONFIG_END
/************************************* /*************************************
@ -827,6 +839,9 @@ ROM_START( umk3 )
ROM_LOAD16_BYTE( "um312u54.bin", 0x00000, 0x80000, CRC(712b4db6) SHA1(7015a55f3d745c6aeb8630903e2d5cd9554b2766) ) ROM_LOAD16_BYTE( "um312u54.bin", 0x00000, 0x80000, CRC(712b4db6) SHA1(7015a55f3d745c6aeb8630903e2d5cd9554b2766) )
ROM_LOAD16_BYTE( "um312u63.bin", 0x00001, 0x80000, CRC(6d301faf) SHA1(18a8e29cc3e8ce5cc0e10f8386d43e7f44fd7b75) ) ROM_LOAD16_BYTE( "um312u63.bin", 0x00001, 0x80000, CRC(6d301faf) SHA1(18a8e29cc3e8ce5cc0e10f8386d43e7f44fd7b75) )
ROM_REGION( 0x1009, "serial_security:pic", 0 ) /* security PIC (provides game ID code and serial number) */
ROM_LOAD( "463 MK3 Ultimate.u64", 0x0000, 0x1009, CRC(4f425218) SHA1(7f26045ed2c9ca94fadcb673ce10f28208aa720e) )
ROM_REGION( 0x2000000, "gfxrom", 0 ) ROM_REGION( 0x2000000, "gfxrom", 0 )
ROM_LOAD32_BYTE( "mk3-u133.bin", 0x0000000, 0x100000, CRC(79b94667) SHA1(31bba640c351fdccc6685cadb74dd79a3f910ce8) ) ROM_LOAD32_BYTE( "mk3-u133.bin", 0x0000000, 0x100000, CRC(79b94667) SHA1(31bba640c351fdccc6685cadb74dd79a3f910ce8) )
ROM_LOAD32_BYTE( "mk3-u132.bin", 0x0000001, 0x100000, CRC(13e95228) SHA1(405b05f5a5a55667c2be17d4b399129bdacefd90) ) ROM_LOAD32_BYTE( "mk3-u132.bin", 0x0000001, 0x100000, CRC(13e95228) SHA1(405b05f5a5a55667c2be17d4b399129bdacefd90) )
@ -866,6 +881,9 @@ ROM_START( umk3r11 )
ROM_LOAD16_BYTE( "um311u54.bin", 0x00000, 0x80000, CRC(8bb27659) SHA1(a3ffe3d8f21c261b36c7510d620d691a8bbf665b) ) ROM_LOAD16_BYTE( "um311u54.bin", 0x00000, 0x80000, CRC(8bb27659) SHA1(a3ffe3d8f21c261b36c7510d620d691a8bbf665b) )
ROM_LOAD16_BYTE( "um311u63.bin", 0x00001, 0x80000, CRC(ea731783) SHA1(2915626090650c4b5adf5b26e736c3ec91ce81a6) ) ROM_LOAD16_BYTE( "um311u63.bin", 0x00001, 0x80000, CRC(ea731783) SHA1(2915626090650c4b5adf5b26e736c3ec91ce81a6) )
ROM_REGION( 0x1009, "serial_security:pic", 0 ) /* security PIC (provides game ID code and serial number) */
ROM_LOAD( "463 MK3 Ultimate.u64", 0x0000, 0x1009, CRC(4f425218) SHA1(7f26045ed2c9ca94fadcb673ce10f28208aa720e) )
ROM_REGION( 0x2000000, "gfxrom", 0 ) ROM_REGION( 0x2000000, "gfxrom", 0 )
ROM_LOAD32_BYTE( "mk3-u133.bin", 0x0000000, 0x100000, CRC(79b94667) SHA1(31bba640c351fdccc6685cadb74dd79a3f910ce8) ) ROM_LOAD32_BYTE( "mk3-u133.bin", 0x0000000, 0x100000, CRC(79b94667) SHA1(31bba640c351fdccc6685cadb74dd79a3f910ce8) )
ROM_LOAD32_BYTE( "mk3-u132.bin", 0x0000001, 0x100000, CRC(13e95228) SHA1(405b05f5a5a55667c2be17d4b399129bdacefd90) ) ROM_LOAD32_BYTE( "mk3-u132.bin", 0x0000001, 0x100000, CRC(13e95228) SHA1(405b05f5a5a55667c2be17d4b399129bdacefd90) )
@ -905,6 +923,9 @@ ROM_START( umk3r10 )
ROM_LOAD16_BYTE( "um310u54.bin", 0x00000, 0x80000, CRC(dfd735da) SHA1(bcb6d80dbde407d0042ec2f225b2f98740a79203) ) ROM_LOAD16_BYTE( "um310u54.bin", 0x00000, 0x80000, CRC(dfd735da) SHA1(bcb6d80dbde407d0042ec2f225b2f98740a79203) )
ROM_LOAD16_BYTE( "um310u63.bin", 0x00001, 0x80000, CRC(2dff0c83) SHA1(8942ffa3addf134085ea8d77d56e82593312e7a5) ) ROM_LOAD16_BYTE( "um310u63.bin", 0x00001, 0x80000, CRC(2dff0c83) SHA1(8942ffa3addf134085ea8d77d56e82593312e7a5) )
ROM_REGION( 0x1009, "serial_security:pic", 0 ) /* security PIC (provides game ID code and serial number) */
ROM_LOAD( "463 MK3 Ultimate.u64", 0x0000, 0x1009, CRC(4f425218) SHA1(7f26045ed2c9ca94fadcb673ce10f28208aa720e) )
ROM_REGION( 0x2000000, "gfxrom", 0 ) ROM_REGION( 0x2000000, "gfxrom", 0 )
ROM_LOAD32_BYTE( "mk3-u133.bin", 0x0000000, 0x100000, CRC(79b94667) SHA1(31bba640c351fdccc6685cadb74dd79a3f910ce8) ) ROM_LOAD32_BYTE( "mk3-u133.bin", 0x0000000, 0x100000, CRC(79b94667) SHA1(31bba640c351fdccc6685cadb74dd79a3f910ce8) )
ROM_LOAD32_BYTE( "mk3-u132.bin", 0x0000001, 0x100000, CRC(13e95228) SHA1(405b05f5a5a55667c2be17d4b399129bdacefd90) ) ROM_LOAD32_BYTE( "mk3-u132.bin", 0x0000001, 0x100000, CRC(13e95228) SHA1(405b05f5a5a55667c2be17d4b399129bdacefd90) )
@ -1094,6 +1115,9 @@ ROM_START( rmpgwt )
ROM_LOAD16_BYTE( "1.3_rampage_world_u54_game.u54", 0x00000, 0x80000, CRC(2a8f6e1e) SHA1(7a87ad37fa1d1228c4cdd4704ff0aee42e9c86cb) ) ROM_LOAD16_BYTE( "1.3_rampage_world_u54_game.u54", 0x00000, 0x80000, CRC(2a8f6e1e) SHA1(7a87ad37fa1d1228c4cdd4704ff0aee42e9c86cb) )
ROM_LOAD16_BYTE( "1.3_rampage_world_u63_game.u63", 0x00001, 0x80000, CRC(403ae41e) SHA1(c08d9352efe63849f5d10c1bd1efe2b9dd7382e0) ) ROM_LOAD16_BYTE( "1.3_rampage_world_u63_game.u63", 0x00001, 0x80000, CRC(403ae41e) SHA1(c08d9352efe63849f5d10c1bd1efe2b9dd7382e0) )
ROM_REGION( 0x1009, "serial_security:pic", 0 ) /* security PIC (provides game ID code and serial number) */
ROM_LOAD( "465 Rampage WT.u64", 0x0000, 0x1009, CRC(5c14d850) SHA1(f57aef8350e477252bff1fa0f930c1b5d0ceb03f) )
ROM_REGION( 0x2000000, "gfxrom", 0 ) ROM_REGION( 0x2000000, "gfxrom", 0 )
ROM_LOAD32_BYTE( "1.0_rampage_world_tour_u133_image.u133", 0x0000000, 0x100000, CRC(5b5ac449) SHA1(1c01dde9a9dbd9f4a6cd30aea9f6410cab13c2c9) ) ROM_LOAD32_BYTE( "1.0_rampage_world_tour_u133_image.u133", 0x0000000, 0x100000, CRC(5b5ac449) SHA1(1c01dde9a9dbd9f4a6cd30aea9f6410cab13c2c9) )
ROM_LOAD32_BYTE( "1.0_rampage_world_tour_u132_image.u132", 0x0000001, 0x100000, CRC(7b3f09c6) SHA1(477658481ee96d5ce462d5e198d80faff4d4352c) ) ROM_LOAD32_BYTE( "1.0_rampage_world_tour_u132_image.u132", 0x0000001, 0x100000, CRC(7b3f09c6) SHA1(477658481ee96d5ce462d5e198d80faff4d4352c) )
@ -1128,6 +1152,9 @@ ROM_START( rmpgwt11 )
ROM_LOAD16_BYTE( "1.1_rampage_world_u54_game.u54", 0x00000, 0x80000, CRC(3aa514eb) SHA1(4ed8db55f257da6d872586d0f9f0cdf1c30e0d22) ) ROM_LOAD16_BYTE( "1.1_rampage_world_u54_game.u54", 0x00000, 0x80000, CRC(3aa514eb) SHA1(4ed8db55f257da6d872586d0f9f0cdf1c30e0d22) )
ROM_LOAD16_BYTE( "1.1_rampage_world_u63_game.u63", 0x00001, 0x80000, CRC(031c908f) SHA1(531669b13c33921ff199be1e841dd337c86fec50) ) ROM_LOAD16_BYTE( "1.1_rampage_world_u63_game.u63", 0x00001, 0x80000, CRC(031c908f) SHA1(531669b13c33921ff199be1e841dd337c86fec50) )
ROM_REGION( 0x1009, "serial_security:pic", 0 ) /* security PIC (provides game ID code and serial number) */
ROM_LOAD( "465 Rampage WT.u64", 0x0000, 0x1009, CRC(5c14d850) SHA1(f57aef8350e477252bff1fa0f930c1b5d0ceb03f) )
ROM_REGION( 0x2000000, "gfxrom", 0 ) ROM_REGION( 0x2000000, "gfxrom", 0 )
ROM_LOAD32_BYTE( "1.0_rampage_world_tour_u133_image.u133", 0x0000000, 0x100000, CRC(5b5ac449) SHA1(1c01dde9a9dbd9f4a6cd30aea9f6410cab13c2c9) ) ROM_LOAD32_BYTE( "1.0_rampage_world_tour_u133_image.u133", 0x0000000, 0x100000, CRC(5b5ac449) SHA1(1c01dde9a9dbd9f4a6cd30aea9f6410cab13c2c9) )
ROM_LOAD32_BYTE( "1.0_rampage_world_tour_u132_image.u132", 0x0000001, 0x100000, CRC(7b3f09c6) SHA1(477658481ee96d5ce462d5e198d80faff4d4352c) ) ROM_LOAD32_BYTE( "1.0_rampage_world_tour_u132_image.u132", 0x0000001, 0x100000, CRC(7b3f09c6) SHA1(477658481ee96d5ce462d5e198d80faff4d4352c) )
@ -1260,23 +1287,26 @@ ROM_END
* *
*************************************/ *************************************/
GAME( 1994, mk3, 0, wunit, mk3, midwunit_state, mk3, ROT0, "Midway", "Mortal Kombat 3 (rev 2.1)", MACHINE_SUPPORTS_SAVE ) GAME( 1994, mk3, 0, wunit_picsim, mk3, midwunit_state, mk3, ROT0, "Midway", "Mortal Kombat 3 (rev 2.1)", MACHINE_SUPPORTS_SAVE )
GAME( 1994, mk3r20, mk3, wunit, mk3, midwunit_state, mk3r20, ROT0, "Midway", "Mortal Kombat 3 (rev 2.0)", MACHINE_SUPPORTS_SAVE ) GAME( 1994, mk3r20, mk3, wunit_picsim, mk3, midwunit_state, mk3r20, ROT0, "Midway", "Mortal Kombat 3 (rev 2.0)", MACHINE_SUPPORTS_SAVE )
GAME( 1994, mk3r10, mk3, wunit, mk3, midwunit_state, mk3r10, ROT0, "Midway", "Mortal Kombat 3 (rev 1.0)", MACHINE_SUPPORTS_SAVE ) GAME( 1994, mk3r10, mk3, wunit_picsim, mk3, midwunit_state, mk3r10, ROT0, "Midway", "Mortal Kombat 3 (rev 1.0)", MACHINE_SUPPORTS_SAVE )
GAME( 1994, mk3p40, mk3, wunit, mk3, midwunit_state, mk3r10, ROT0, "Midway", "Mortal Kombat 3 (rev 1 chip label p4.0)", MACHINE_SUPPORTS_SAVE ) GAME( 1994, mk3p40, mk3, wunit_picsim, mk3, midwunit_state, mk3r10, ROT0, "Midway", "Mortal Kombat 3 (rev 1 chip label p4.0)", MACHINE_SUPPORTS_SAVE )
GAME( 1994, umk3, 0, wunit, mk3, midwunit_state, umk3, ROT0, "Midway", "Ultimate Mortal Kombat 3 (rev 1.2)", MACHINE_SUPPORTS_SAVE )
GAME( 1994, umk3r11, umk3, wunit, mk3, midwunit_state, umk3r11, ROT0, "Midway", "Ultimate Mortal Kombat 3 (rev 1.1)", MACHINE_SUPPORTS_SAVE ) GAME( 1994, umk3, 0, wunit_picemu, mk3, midwunit_state, umk3, ROT0, "Midway", "Ultimate Mortal Kombat 3 (rev 1.2)", MACHINE_SUPPORTS_SAVE )
GAME( 1994, umk3r10, umk3, wunit, mk3, midwunit_state, umk3r11, ROT0, "Midway", "Ultimate Mortal Kombat 3 (rev 1.0)", MACHINE_SUPPORTS_SAVE ) GAME( 1994, umk3r11, umk3, wunit_picemu, mk3, midwunit_state, umk3r11, ROT0, "Midway", "Ultimate Mortal Kombat 3 (rev 1.1)", MACHINE_SUPPORTS_SAVE )
GAME( 1994, umk3r10, umk3, wunit_picemu, mk3, midwunit_state, umk3r11, ROT0, "Midway", "Ultimate Mortal Kombat 3 (rev 1.0)", MACHINE_SUPPORTS_SAVE )
// Ultimate Mortal Kombat 3 rev 2.0.35 (TE? Hack?) version known to exist // Ultimate Mortal Kombat 3 rev 2.0.35 (TE? Hack?) version known to exist
GAME( 1995, wwfmania, 0, wunit, wwfmania, midwunit_state, wwfmania, ROT0, "Midway", "WWF: Wrestlemania (rev 1.30 08/10/95)", MACHINE_SUPPORTS_SAVE ) GAME( 1995, wwfmania, 0, wunit_picsim, wwfmania, midwunit_state, wwfmania, ROT0, "Midway", "WWF: Wrestlemania (rev 1.30 08/10/95)", MACHINE_SUPPORTS_SAVE )
GAME( 1995, wwfmaniab, wwfmania, wunit, wwfmania, midwunit_state, wwfmania, ROT0, "Midway", "WWF: Wrestlemania (rev 1.20 08/02/95)", MACHINE_SUPPORTS_SAVE ) GAME( 1995, wwfmaniab, wwfmania, wunit_picsim, wwfmania, midwunit_state, wwfmania, ROT0, "Midway", "WWF: Wrestlemania (rev 1.20 08/02/95)", MACHINE_SUPPORTS_SAVE )
GAME( 1995, wwfmaniac, wwfmania, wunit, wwfmania, midwunit_state, wwfmania, ROT0, "Midway", "WWF: Wrestlemania (rev 1.1 07/11/95)", MACHINE_SUPPORTS_SAVE ) GAME( 1995, wwfmaniac, wwfmania, wunit_picsim, wwfmania, midwunit_state, wwfmania, ROT0, "Midway", "WWF: Wrestlemania (rev 1.1 07/11/95)", MACHINE_SUPPORTS_SAVE )
GAME( 1995, openice, 0, wunit, openice, midwunit_state, openice, ROT0, "Midway", "2 On 2 Open Ice Challenge (rev 1.21)", MACHINE_SUPPORTS_SAVE )
GAME( 1996, nbahangt, 0, wunit, nbahangt, midwunit_state, nbahangt, ROT0, "Midway", "NBA Hangtime (rev L1.1 04/16/96)", MACHINE_SUPPORTS_SAVE ) GAME( 1995, openice, 0, wunit_picsim, openice, midwunit_state, openice, ROT0, "Midway", "2 On 2 Open Ice Challenge (rev 1.21)", MACHINE_SUPPORTS_SAVE )
GAME( 1996, nbamht, nbahangt, wunit, nbahangt, midwunit_state, nbahangt, ROT0, "Midway", "NBA Maximum Hangtime (rev 1.03 06/09/97)", MACHINE_SUPPORTS_SAVE )
GAME( 1996, nbamht1, nbahangt, wunit, nbahangt, midwunit_state, nbahangt, ROT0, "Midway", "NBA Maximum Hangtime (rev 1.0 11/08/96)", MACHINE_SUPPORTS_SAVE )
GAME( 1997, rmpgwt, 0, wunit, rmpgwt, midwunit_state, rmpgwt, ROT0, "Midway", "Rampage: World Tour (rev 1.3)", MACHINE_SUPPORTS_SAVE ) GAME( 1996, nbahangt, 0, wunit_picsim, nbahangt, midwunit_state, nbahangt, ROT0, "Midway", "NBA Hangtime (rev L1.1 04/16/96)", MACHINE_SUPPORTS_SAVE )
GAME( 1997, rmpgwt11, rmpgwt, wunit, rmpgwt, midwunit_state, rmpgwt, ROT0, "Midway", "Rampage: World Tour (rev 1.1)", MACHINE_SUPPORTS_SAVE )
GAME( 1996, nbamht, 0, wunit_picsim, nbahangt, midwunit_state, nbahangt, ROT0, "Midway", "NBA Maximum Hangtime (rev 1.03 06/09/97)", MACHINE_SUPPORTS_SAVE )
GAME( 1996, nbamht1, nbamht, wunit_picsim, nbahangt, midwunit_state, nbahangt, ROT0, "Midway", "NBA Maximum Hangtime (rev 1.0 11/08/96)", MACHINE_SUPPORTS_SAVE )
GAME( 1997, rmpgwt, 0, wunit_picemu, rmpgwt, midwunit_state, rmpgwt, ROT0, "Midway", "Rampage: World Tour (rev 1.3)", MACHINE_SUPPORTS_SAVE )
GAME( 1997, rmpgwt11, rmpgwt, wunit_picemu, rmpgwt, midwunit_state, rmpgwt, ROT0, "Midway", "Rampage: World Tour (rev 1.1)", MACHINE_SUPPORTS_SAVE )

6
src/mame/includes/midwunit.h
View File

@ -13,13 +13,15 @@ class midwunit_state : public midtunit_state
public: public:
midwunit_state(const machine_config &mconfig, device_type type, const char *tag) midwunit_state(const machine_config &mconfig, device_type type, const char *tag)
: midtunit_state(mconfig, type, tag), : midtunit_state(mconfig, type, tag),
m_midway_serial_pic(*this, "serial_pic"), m_midway_serial_pic(*this, "serial_security_sim"),
m_midway_serial_pic_emu(*this, "serial_security"),
m_nvram(*this, "nvram"), m_nvram(*this, "nvram"),
m_mainram(*this, "mainram"), m_mainram(*this, "mainram"),
m_ports(*this, { { "IN0", "IN1", "DSW", "IN2" } }) m_ports(*this, { { "IN0", "IN1", "DSW", "IN2" } })
{ } { }
required_device<midway_serial_pic_device> m_midway_serial_pic; optional_device<midway_serial_pic_device> m_midway_serial_pic;
optional_device<midway_serial_pic_emu_device> m_midway_serial_pic_emu;
required_shared_ptr<uint16_t> m_nvram; required_shared_ptr<uint16_t> m_nvram;
required_shared_ptr<uint16_t> m_mainram; required_shared_ptr<uint16_t> m_mainram;
required_ioport_array<4> m_ports; required_ioport_array<4> m_ports;

89
src/mame/machine/midwayic.cpp
View File

@ -91,7 +91,7 @@ void midway_serial_pic_device::generate_serial_data(int upper)
/************************************* /*************************************
* *
* Original serial number PIC * Original serial number PIC
* interface * interface - simulation
* *
*************************************/ *************************************/
@ -113,7 +113,7 @@ const device_type MIDWAY_SERIAL_PIC = &device_creator<midway_serial_pic_device>;
//------------------------------------------------- //-------------------------------------------------
midway_serial_pic_device::midway_serial_pic_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : midway_serial_pic_device::midway_serial_pic_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
device_t(mconfig, MIDWAY_SERIAL_PIC2, "Midway Serial Pic", tag, owner, clock, "midway_serial_pic", __FILE__), device_t(mconfig, MIDWAY_SERIAL_PIC2, "Midway Serial Pic Simulation", tag, owner, clock, "midway_serial_pic_sim", __FILE__),
m_upper(0), m_upper(0),
m_buff(0), m_buff(0),
m_idx(0), m_idx(0),
@ -192,6 +192,91 @@ WRITE8_MEMBER(midway_serial_pic_device::write)
} }
/*************************************
*
* Original serial number PIC
* interface - emulation
*
*************************************/
const device_type MIDWAY_SERIAL_PIC_EMU = &device_creator<midway_serial_pic_emu_device>;
//-------------------------------------------------
// midway_serial_pic_emu_device - constructor
//-------------------------------------------------
midway_serial_pic_emu_device::midway_serial_pic_emu_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
device_t(mconfig, MIDWAY_SERIAL_PIC_EMU, "Midway Serial Pic Emulation", tag, owner, clock, "midway_serial_pic_emu", __FILE__)
{
}
//-------------------------------------------------
// device_start - device-specific startup
//-------------------------------------------------
void midway_serial_pic_emu_device::device_start()
{
}
READ_LINE_MEMBER(midway_serial_pic_emu_device::PIC16C5X_T0_clk_r)
{
// printf("%s: PIC16C5X_T0_clk_r\n", machine().describe_context());
return 0;
}
READ8_MEMBER(midway_serial_pic_emu_device::read_a)
{
// printf("%s: read_a\n", space.machine().describe_context());
return 0x00;
}
READ8_MEMBER(midway_serial_pic_emu_device::read_b)
{
// printf("%s: read_b\n", space.machine().describe_context());
return 0x00;
}
READ8_MEMBER(midway_serial_pic_emu_device::read_c)
{
// used
// printf("%s: read_c\n", space.machine().describe_context());
return 0x00;
}
WRITE8_MEMBER(midway_serial_pic_emu_device::write_a)
{
// printf("%s: write_a %02x\n", space.machine().describe_context(), data);
}
WRITE8_MEMBER(midway_serial_pic_emu_device::write_b)
{
// printf("%s: write_b %02x\n", space.machine().describe_context(), data);
}
WRITE8_MEMBER(midway_serial_pic_emu_device::write_c)
{
// used
// printf("%s: write_c %02x\n", space.machine().describe_context(), data);
}
static MACHINE_CONFIG_FRAGMENT( midway_pic )
MCFG_CPU_ADD("pic", PIC16C57, 12000000) /* ? Mhz */
MCFG_PIC16C5x_WRITE_A_CB(WRITE8(midway_serial_pic_emu_device, write_a))
MCFG_PIC16C5x_READ_B_CB(READ8(midway_serial_pic_emu_device, read_b))
MCFG_PIC16C5x_WRITE_B_CB(WRITE8(midway_serial_pic_emu_device, write_b))
MCFG_PIC16C5x_READ_C_CB(READ8(midway_serial_pic_emu_device, read_c))
MCFG_PIC16C5x_WRITE_C_CB(WRITE8(midway_serial_pic_emu_device, write_c))
MCFG_PIC16C5x_T0_CB(READLINE(midway_serial_pic_emu_device, PIC16C5X_T0_clk_r))
MACHINE_CONFIG_END
machine_config_constructor midway_serial_pic_emu_device::device_mconfig_additions() const
{
return MACHINE_CONFIG_NAME( midway_pic );
}
/************************************* /*************************************
* *

38
src/mame/machine/midwayic.h
View File

@ -11,8 +11,9 @@
#include "audio/cage.h" #include "audio/cage.h"
#include "audio/dcs.h" #include "audio/dcs.h"
#include "cpu/pic16c5x/pic16c5x.h"
/* 1st generation Midway serial PIC */ /* 1st generation Midway serial PIC - simulation*/
class midway_serial_pic_device : public device_t class midway_serial_pic_device : public device_t
{ {
@ -52,6 +53,41 @@ extern const device_type MIDWAY_SERIAL_PIC;
#define MCFG_MIDWAY_SERIAL_PIC_UPPER(_upper) \ #define MCFG_MIDWAY_SERIAL_PIC_UPPER(_upper) \
midway_serial_pic_device::static_set_upper(*device, _upper); midway_serial_pic_device::static_set_upper(*device, _upper);
/* 1st generation Midway serial PIC - emulation */
class midway_serial_pic_emu_device : public device_t
{
public:
// construction/destruction
midway_serial_pic_emu_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
midway_serial_pic_emu_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, uint32_t clock, const char *shortname, const char *source);
DECLARE_READ_LINE_MEMBER(PIC16C5X_T0_clk_r);
DECLARE_READ8_MEMBER(read_a);
DECLARE_READ8_MEMBER(read_b);
DECLARE_READ8_MEMBER(read_c);
DECLARE_WRITE8_MEMBER(write_a);
DECLARE_WRITE8_MEMBER(write_b);
DECLARE_WRITE8_MEMBER(write_c);
protected:
// device-level overrides
virtual machine_config_constructor device_mconfig_additions() const override;
virtual void device_start() override;
private:
};
// device type definition
extern const device_type MIDWAY_SERIAL_PIC_EMU;
/* 2nd generation Midway serial/NVRAM/RTC PIC */ /* 2nd generation Midway serial/NVRAM/RTC PIC */
// ======================> midway_serial_pic2_device // ======================> midway_serial_pic2_device

16
src/mame/machine/midwunit.cpp
View File

@ -89,7 +89,7 @@ WRITE16_MEMBER(midwunit_state::midwunit_io_w)
m_dcs->reset_w(newword & 0x10); m_dcs->reset_w(newword & 0x10);
/* bit 5 (active low) reset security chip */ /* bit 5 (active low) reset security chip */
m_midway_serial_pic->reset_w(newword & 0x20); if (m_midway_serial_pic) m_midway_serial_pic->reset_w(newword & 0x20);
break; break;
case 3: case 3:
@ -127,8 +127,12 @@ READ16_MEMBER(midwunit_state::midwunit_io_r)
return m_ports[offset]->read(); return m_ports[offset]->read();
case 4: case 4:
return (m_midway_serial_pic->status_r(space,0) << 12) | midwunit_sound_state_r(space,0,0xffff); {
int picret = 0;
if (m_midway_serial_pic) picret = m_midway_serial_pic->status_r(space, 0);
return (picret << 12) | midwunit_sound_state_r(space, 0, 0xffff);
}
default: default:
logerror("%08X:Unknown I/O read from %d\n", space.device().safe_pc(), offset); logerror("%08X:Unknown I/O read from %d\n", space.device().safe_pc(), offset);
break; break;
@ -357,14 +361,18 @@ MACHINE_RESET_MEMBER(midwunit_state,midwunit)
READ16_MEMBER(midwunit_state::midwunit_security_r) READ16_MEMBER(midwunit_state::midwunit_security_r)
{ {
return m_midway_serial_pic->read(space,0); uint16_t picret = 0;
if (m_midway_serial_pic) picret = m_midway_serial_pic->read(space, 0);
return picret;
} }
WRITE16_MEMBER(midwunit_state::midwunit_security_w) WRITE16_MEMBER(midwunit_state::midwunit_security_w)
{ {
if (offset == 0 && ACCESSING_BITS_0_7) if (offset == 0 && ACCESSING_BITS_0_7)
m_midway_serial_pic->write(space, 0, data); {
if (m_midway_serial_pic) m_midway_serial_pic->write(space, 0, data);
}
} }