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Merge pull request #5959 from clawgrip/patch-1

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midxunit.cpp: Add PCB ASCII layout and undumped GAL placeholder (nw)
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ajrhacker 2019-11-24 10:37:44 -05:00 committed by GitHub
commit f8252286db
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1 changed files with 36 additions and 4 deletions
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src/mame/drivers/midxunit.cpp
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@ -77,7 +77,38 @@ Notes: |
P10 - 10 pin connector
P12 - 4 pin connector
There's a separate sound board also, but it wasn't available so is not documented here.
There's a separate sound board also.
SOUND BOARD - 5766-13959-01 - Williams Electronic Games Inc.
________________________________________________________________
| __________ __________ ________________ |
| PC74HCT541P |74HC541N_| |U9 M27C4001 | |
| __________ __________ |_______________| |
| CY7C128A-35PC |74HC541N_| ________________ |
| |U8 M27C4001 ||
| __________ __________ |________________||
| CY7C128A-35PC SN74HC245N ________________ |
| __________ __________ |U7 M27C4001 ||
| CY7C128A-35PC |74LS174N_| |________________||
| ________________ |
| __________ |U6 M27C4001 ||
| |74HC174N_| |________________||
| __________ ________________ |
| |ADSP-2105| __________ |U5 M27C4001 ||
| ____ | | M74HC138B1 |________________||
| XTAL | | __________ ________________ |
| 10.0000MHz |_________| |_74F00PC_| |U4 M27C4001 ||
| __________ __________ |________________||
| __________ U17->|GAL16V8A_| |_M7406N__| ________________ |
|SCC2691AC1N24 _________ |U3 27C040-10 ||
| ________ |AD1851N_| |________________||
| M74HC14B1 ________________ |
| ________ _________ |U2 M27C4001 ||
| AM26LS31CN |TL084CN_| |________________||
| ________ AUX-IN AUX-OUT FUSE |
| AM26LS31CN _________ |
| :::::::::: <-SERIAL PWR/PPKR-> ···· ···· ·· ·· |
|_______________________________________________________________|
**************************************************************************/
@ -417,9 +448,10 @@ ROM_START( revxp5 )
ROM_LOAD32_BYTE( "revx_p5.53", 0xe00002, 0x80000, CRC(fcfcf72a) SHA1(b471afb416e3d348b046b0b40f497d27b0afa470) )
ROM_LOAD32_BYTE( "revx_p5.54", 0xe00003, 0x80000, CRC(fd684c31) SHA1(db3453792e4d9fc375297d030f0b3f9cc3cad925) )
ROM_REGION( 0x400, "plds", 0 )
ROM_LOAD( "a-17722.u1", 0x000, 0x117, CRC(054de7a3) SHA1(bb7abaec50ed704c03b44d5d54296898f7c80d38) )
ROM_LOAD( "a-17721.u955", 0x200, 0x117, CRC(033fe902) SHA1(6efb4e519ed3c9d49fff046a679762b506b3a75b) )
ROM_REGION( 0x600, "plds", 0 )
ROM_LOAD( "a-17722.u1", 0x000, 0x117, CRC(054de7a3) SHA1(bb7abaec50ed704c03b44d5d54296898f7c80d38) )
ROM_LOAD( "a-17721.u955", 0x200, 0x117, CRC(033fe902) SHA1(6efb4e519ed3c9d49fff046a679762b506b3a75b) )
ROM_LOAD( "snd-gal16v8a.u17", 0x400, 0x117, NO_DUMP ) // Protected
ROM_END