PRO-CT0: Difference between revisions

From NeoGeo Development Wiki
Jump to navigation Jump to search
mNo edit summary
mNo edit summary
Line 3: Line 3:
[[File:proct0prog.jpg|thumb|PRO-CT0 9042KX023 on an AES cart [[PROG board]] as a security chip]]
[[File:proct0prog.jpg|thumb|PRO-CT0 9042KX023 on an AES cart [[PROG board]] as a security chip]]


PRO-CT0 are early DIP64S GAL (Gate Array Logic) chips used as:
PRO-CT0 are early SDIP64 GAL (Gate Array Logic) chips used as:
*Sprite graphics multiplexers on AES carts and MVS boards, sometimes named ALPHA-8921, later replaced by [[NEO-ZMC2]] and then [[NEO-CMC]].
*Sprite graphics multiplexers on AES carts and MVS boards, sometimes named ALPHA-8921, later replaced by [[NEO-ZMC2]] and then [[NEO-CMC]].
*Security devices in AES and MVS cartridges like [[Super Sidekicks]] and [[Fatal Fury 2]], later renamed [[SNK-9201]].
*Security devices in AES and MVS cartridges like [[Super Sidekicks]] and [[Fatal Fury 2]], later renamed [[SNK-9201]].

Revision as of 02:23, 15 March 2012

PRO-CT0 9020KX032 on an MV-4 MVS system, as a graphics serializer
PRO-CT0 9042KX023 on an AES cart PROG board as a security chip

PRO-CT0 are early SDIP64 GAL (Gate Array Logic) chips used as:

Internal designs

Known PRO-CT0 markings to be of the graphics chip type: 9020KX032, ...

Marking of SNK-9201's: 9246EX020, 9247EX010, 9247EX007, 2947EX029

Marking of PRO-CT0's on AES PROG PCBs: 9042KX023