Originally Posted by Schoenfeld
You should make it real chipram, because ACA500 puts 1MByte of fastmem into the $c0.0000 area. The other 1MByte fastmem is reserved for Maprom'd Kickstart.
$C00000 is slow mem, not fast mem.
Why not using the $200000-$9FFFFF memory space instead to get more real fast ram on the ACA500 board ?
Are you using this memory space with your ACA1220 card by doing a 16x8MB bank-switch (or using the MMU)