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sega/stv.cpp: Note the Sports Fishing CD-ROM drive model. (#11768)

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ClawGrip 2023-11-20 18:31:59 +01:00 committed by GitHub
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src/mame/sega/stv.cpp
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@ -2973,20 +2973,23 @@ Sports Fishing
There's the regular STV main board with dumped BIOS EPR-18343 and on top is a plug in board (837-11781) containing 2 smaller plug in modules.
One is the CD ROM controller (838-10834) with....
Hitachi HD6437097 (SH1 variant) (QFP144)
20MHz Xtal
Hitachi YGR019B (QFP168)
HM514260 4M DRAM
-Hitachi HD6437097 (SH1 variant) (QFP144)
-20MHz Xtal
-Hitachi YGR019B (QFP168)
-HM514260 4M DRAM
The other is an MPEG decoder board (837-10835 171-6814D PC BD MPEG) containing....
HM514260 4M DRAM
Hitachi HD814102F (QFP100)
Sega 315-5745 HD814101FE (QFP144)
a curious PLCC44 marked SEGA MPR-17610A-H. The MPR-xxxxx suggests it's a PLCC mask ROM, but type unknown????)
-HM514260 4M DRAM
-Hitachi HD814102F (QFP100)
-Sega 315-5745 HD814101FE (QFP144)
-A curious PLCC44 marked SEGA MPR-17610A-H. The MPR-xxxxx suggests it's a PLCC mask ROM, but type unknown????)
The CD-ROM unit is an Hitachi CDD-150SG with a custom flat connector (like the Saturn
unit, but you cannot use a Saturn unit on the STV, as it lacks tray control).
*/
ROM_START( sfish2 )
// STV_BIOS // - sports fishing 2 uses its own bios
// STV_BIOS // - Sports Fishing 2 uses its own BIOS
ROM_REGION32_BE( 0x080000, "bios", 0 ) /* SH2 code */
ROM_LOAD16_WORD_SWAP( "epr18343.bin", 0x000000, 0x080000, CRC(48e2eecf) SHA1(a38bfbd5f279525e413b18b5ed3f37f6e9e31cdc) ) /* sport fishing 2 bios */