[[File:CPC464 270100 Grimware_crop.jpg|200px|left]]
* '''Board: PT NO 270100, MC0001A, Copyrigh 1983'''
* Uncommon Same as "Z70100 MC0001A", but with uncommon text layer: labelled labeled "270100 " (not "Z70100"), says "Copyrigh" (not "Copyright"), and, unlike all other boards, its text has slashed zeroes.
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