fix some test(s). fix handling of tests that time out
SuperCPU REU DMA does not start immediately
REU behavior is broken/incorrect in xscpu64 -- fetch bug?
should be fixed in rr46144
should be fixed in rr46144
add comments, fix testlists
do not call reu_ba_register in xscpu64, the 'sc' interface does not yet work with it. fixes #2233 and #2124
Hehe i was already working on petcat - it should handle (hopefully) all possible quirky situations now (at least for basic v2)