From 9dce73c8e77154544ae2b73f18fa32fa787ecfc2 Mon Sep 17 00:00:00 2001 From: AJR Date: Tue, 17 Apr 2018 17:04:47 -0400 Subject: gaelco2.cpp: More PCB notes (nw) --- src/mame/drivers/gaelco2.cpp | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/src/mame/drivers/gaelco2.cpp b/src/mame/drivers/gaelco2.cpp index 00e7c1b62df..b890628efbe 100644 --- a/src/mame/drivers/gaelco2.cpp +++ b/src/mame/drivers/gaelco2.cpp @@ -369,7 +369,7 @@ Part No.: E192 * Denotes unpopulated sockets Although this version of Maniac Square use the same PCB as Snow Board Championship, there are some minor -omponent changes: +component changes: Slower OSC clocks 30.000MHz down from 34.000MHz @@ -379,6 +379,15 @@ The CG-1V 366 has been upgraded to a CG-1V 427 Game configuration is store in 93C66 EEPROM as this PCB doesn't have dipswitches +This PCB has a large number of unpopulated ICs and connectors at the bottom left, apparently for extra +digital and analog inputs not required by Maniac Square or Snow Board Championship: + + 1x 74LS14 (IC20) + 3x 74LS245 (IC26, IC27, IC28) + 4x TLC549 (IC9, IC10, IC21, IC22) + 4x 6-pin headers (JP2, JP3, JP5, JP6) + 2x 15-pin headers (JP4, JP7) + */ ROM_START( maniacsqs ) // REF 960419/1 -- cgit v1.2.3