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Merge pull request #2656 from enikland2/master

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sms/gamegear misc fixes [Enik Land]
This commit is contained in:
R. Belmont 2017-09-16 17:36:17 -04:00 committed by GitHub
commit 254756e395
5 changed files with 14 additions and 6 deletions
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7
hash/sms.xml
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@ -3547,6 +3547,7 @@
<year>1993</year> <year>1993</year>
<publisher>Sieco</publisher> <publisher>Sieco</publisher>
<part name="cart" interface="sms_cart"> <part name="cart" interface="sms_cart">
<feature name="slot" value="korean" />
<dataarea name="rom" size="524288"> <dataarea name="rom" size="524288">
<rom name="jang pung ii (kr).bin" size="524288" crc="929222c4" sha1="10a5095513efebae3d045b217caa7a520e66f26f" offset="000000" /> <rom name="jang pung ii (kr).bin" size="524288" crc="929222c4" sha1="10a5095513efebae3d045b217caa7a520e66f26f" offset="000000" />
</dataarea> </dataarea>
@ -6803,6 +6804,12 @@
<publisher>Virgin Interactive</publisher> <publisher>Virgin Interactive</publisher>
<info name="serial" value="MK-27025-50"/> <info name="serial" value="MK-27025-50"/>
<part name="cart" interface="sms_cart"> <part name="cart" interface="sms_cart">
<!-- PCB info based on elotrolado.net forum:
https://www.elotrolado.net/hilo_hilo-oficial-dossier-completo-de-sega-master-system_2197710_s60
-->
<feature name="pcb" value="171-6339A" />
<feature name="ic1" value="MPR-14831-F" />
<feature name="ic2" value="KM62256BLP-10L" /> <!-- 32768 * 8 bit CMOS Static RAM -->
<dataarea name="rom" size="262144"> <dataarea name="rom" size="262144">
<rom name="terminator, the (europe).bin" size="262144" crc="edc5c012" sha1="eaf733d385e61526b90c1b194bf605078d43e2d3" offset="000000" /> <rom name="terminator, the (europe).bin" size="262144" crc="edc5c012" sha1="eaf733d385e61526b90c1b194bf605078d43e2d3" offset="000000" />
</dataarea> </dataarea>

1
src/devices/bus/sega8/rom.cpp
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@ -250,6 +250,7 @@ void sega8_4pak_device::device_start()
void sega8_4pak_device::device_reset() void sega8_4pak_device::device_reset()
{ {
memset(m_reg, 0, sizeof(m_reg)); memset(m_reg, 0, sizeof(m_reg));
memset(m_rom_bank_base, 0, sizeof(m_rom_bank_base));
} }

2
src/devices/bus/sms_ctrl/multitap.cpp
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@ -17,7 +17,7 @@
// DEVICE DEFINITIONS // DEVICE DEFINITIONS
//************************************************************************** //**************************************************************************
DEFINE_DEVICE_TYPE(SMS_MULTITAP, sms_multitap_device, "sms_multitap", "Sega SMS Multitap") DEFINE_DEVICE_TYPE(SMS_MULTITAP, sms_multitap_device, "sms_multitap", "Furrtek SMS Multitap")
//************************************************************************** //**************************************************************************

6
src/mame/drivers/sms.cpp
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@ -279,7 +279,7 @@ static ADDRESS_MAP_START( sms_mem, AS_PROGRAM, 8, sms_state )
AM_RANGE(0x0000, 0x3fff) AM_READ(read_0000) AM_RANGE(0x0000, 0x3fff) AM_READ(read_0000)
AM_RANGE(0x4000, 0x7fff) AM_READ(read_4000) AM_RANGE(0x4000, 0x7fff) AM_READ(read_4000)
AM_RANGE(0x8000, 0xbfff) AM_READ(read_8000) AM_RANGE(0x8000, 0xbfff) AM_READ(read_8000)
AM_RANGE(0xc000, 0xfff7) AM_READWRITE(read_ram, write_ram) AM_RANGE(0xc000, 0xfffb) AM_READWRITE(read_ram, write_ram)
AM_RANGE(0xfffc, 0xffff) AM_READWRITE(sms_mapper_r, sms_mapper_w) /* Bankswitch control */ AM_RANGE(0xfffc, 0xffff) AM_READWRITE(sms_mapper_r, sms_mapper_w) /* Bankswitch control */
ADDRESS_MAP_END ADDRESS_MAP_END
@ -1109,8 +1109,8 @@ ROM_START(gamegear)
ROM_FILL(0x0000, 0x4000, 0x00) ROM_FILL(0x0000, 0x4000, 0x00)
ROM_REGION(0x0400, "user1", 0) ROM_REGION(0x0400, "user1", 0)
ROM_SYSTEM_BIOS( 0, "none", "No BIOS" ) /* gamegear */ ROM_SYSTEM_BIOS( 0, "none", "No BIOS" )
ROM_SYSTEM_BIOS( 1, "majesco", "Majesco BIOS" ) /* gamg */ ROM_SYSTEM_BIOS( 1, "majesco", "Majesco BIOS" )
ROMX_LOAD("majbios.rom", 0x0000, 0x0400, CRC(0ebea9d4) SHA1(914aa165e3d879f060be77870d345b60cfeb4ede), ROM_BIOS(2)) ROMX_LOAD("majbios.rom", 0x0000, 0x0400, CRC(0ebea9d4) SHA1(914aa165e3d879f060be77870d345b60cfeb4ede), ROM_BIOS(2))
ROM_END ROM_END

4
src/mame/machine/sms.cpp
View File

@ -331,7 +331,7 @@ READ8_MEMBER(sms_state::sms_input_port_dc_r)
else else
{ {
// Return if the I/O chip is disabled (1). This check isn't performed // Return if the I/O chip is disabled (1). This check isn't performed
// for the Game Gear because has no effect on it (even in SMS mode?). // for the Game Gear because has no effect on it, even in SMS mode.
if (m_mem_ctrl_reg & IO_CHIP) if (m_mem_ctrl_reg & IO_CHIP)
return 0xff; return 0xff;
} }
@ -376,7 +376,7 @@ READ8_MEMBER(sms_state::sms_input_port_dd_r)
else else
{ {
// Return if the I/O chip is disabled (1). This check isn't performed // Return if the I/O chip is disabled (1). This check isn't performed
// for the Game Gear because has no effect on it (even in SMS mode?). // for the Game Gear because has no effect on it, even in SMS mode.
if (m_mem_ctrl_reg & IO_CHIP) if (m_mem_ctrl_reg & IO_CHIP)
return 0xff; return 0xff;
} }