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SCN2672 is not a MCU (nw)

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AJR 2018-03-21 10:40:37 -04:00
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src/mame/drivers/ibmpc.cpp
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@ -523,16 +523,16 @@ ROM_START( ibm5160 )
board but is unpopulated. Connector 2 still connects to the Main display board as
before.
** The Main Display Board (with one 48-pin custom, 3 40 pin customs at least one of which is
an MCU, four 2016BP-10 srams, an 8254 and an 8255 on it, two crystals (16.257MHz and
21.676MHz) plus two mask roms ) is stickered "61X6579 // 983623 // 6390 SU" on the front.
** The Main Display Board (with one 48-pin custom, two 40 pin customs at least one of which
is an MCU, four 2016BP-10 srams, an 8254 and an 8255 on it, a SCN2672 (PVTC), two crystals
(16.257MHz and 21.676MHz) plus two mask roms ) is stickered "61X6579 // 983623 // 6390 SU"
on the front.
* The pcb is trace-marked "6320987" on both the front and back.
* The card has a DE-9 connector on it for a monitor.
* The customs are marked:
"1503192 // TC15G008P-0009 // JAPAN 8549A" (40 pins, at U52)
"1503193 // TC15G008AP-0020 // JAPAN 8610A" (48 pins, at U29)
"(M)1503194 // XE KGA005 // 8616N XM // SC81156P" (40 pins, at U36, likely an MCU)
"S8613 // SCN2672B // C4N40 A // CP3303" (40 pins, at U24, also possibly an MCU)
** The All Points Addressable (Frame buffer?) card (with 2 48-pin customs on it which are
probably gate arrays and not MCUs, an empty socket (28 pins, U46), an Intel Id2147H-3,