#Microbotics 8up-dip
03-Mar-90 13:19:52
Sb: #92579-#Microbotics 8up-dip
Fm: Steve Ahlstrom 76703,2006
To: Kelly Jordan 76475,1146
You missed a few revs …
Rev 3.9: First 2 layer board, dealer demo only (mine)
Rev 4.5: Pull-up on U605 to support certain accelerator cars with the
Signetics buffer chip. Kickstart 1.3 ROM is used. Rev 6.0: New
layout for 1 meg ram chips Rev 6.1: Fix to clean up ram-retention by
adding a reset IC. Agnus 8372 used. Rev 6.2: Fix to get certain expansion
boards to work correctly with 256kx4
drams and Agnus 8372.