L0 ROM: Difference between revisions

From NeoGeo Development Wiki
Jump to navigation Jump to search
mNo edit summary
m (3 revisions: Import from wikkii)
(No difference)

Revision as of 15:27, 26 June 2011

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]]