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SHVC-2B3B-01

A PCB with two ROM chips, 64k of RAM, a 74LS139 chip, a 74HCU04 chip, and a DSP-x chip

All PCB information based on a document by Overload

Supported ROM sizes

The information on ROM size is unknown

Supported RAM sizes

  • 64 kbit

On-board chips

Chip numberChip type
U1MASKROM
U2MASKROM
U3SRAM
U4DSP-x
U574LS139
U674HCU0
U7CIC

ROM Registration

A properly formatted internal header should have these values

The ROM registraion information is unknown

Memory Mapping

In order to get a game to work properly on an emulator, the following mapping should be used for this PCB.

The memory mapping is unknown

Games that use this PCB type:

Game Name Region Serial Code
Super Bases Loaded II USA SNS-3D-0

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