Bus Error testing results (byte access):
(Falcon, compatible mode)

$FF8400 - $FF8560
$FF8561 - $FF8564
$FF8565 - $FF8604
$FF8610 - $FF8800
$FF8914 - $FF8920
$FF8926 - $FF8930
$FF8944 - $FF8960
$FF8970 - $FF8A00
$FF8A40 - $FF8C00
$FF8D00 - $FF9000
$FFA000 - $FFA200
$FFA208 - $FFC020
$FFC022 - $FFD020
$FFD021 - $FFD420
$FFD421 - $FFD425
$FFD426 - $FFFA00
$FFFA30 - $FFFC00
$FFFC08 - $FFFF82
$FFFF84 - $FFFFFF

EOF!