A3000 kickstart upgrade to a 6.1 board

[alexh]

You need a ROM Tower

http://www.amiga-hardware.com/download_photos/a3000_romtower.jpg

This converts normal 27C400 EPROMs to the pinout supported by early A3000 motherboards.

But you know that you can get KS3.1 file which goes on the hard drive and works with KS1.4? If you are interested PM me and I'll explain how it all works.