L0 ROM: Difference between revisions

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Revision as of 03:21, 26 June 2012

Toshiba LO ROM chip taken from an AES system.
File:Cd2 lo.jpg
LO ROM chip found on a CDM3-2 board.

LO stands for "LOokup". It's a 64kB ROM chip found in every NeoGeo systems, which contains byte values used by the GPU to shrink sprites vertically.

The dump is often called 000-lo.lo in BIOS sets.

Datasheet

Official TC531001 datasheet: [[1]]