Nissan 300 ZX

[TOM_HUSSEY at HP-Canada-om1.om.hp.com]

Hi,

 
> The module is a JECS unit that has two processors, both are 68 pin
> devices one marked with " HD63C03YCP" the other " HD63140CP". The Rom 
...
> Does anybody have any idea who manufactures these processors and any
> software that can help with the remapping.

My guess is Hitachi. They made Motorola clones for a while under the
HD63... numbers. 

-Tom Hussey