Tuning aha1540 driver (ISC 2.2)

Heiko Blume src at scuzzy.mbx.sub.org
Mon Aug 27 08:34:05 AEST 1990


src at scuzzy.mbx.sub.org (Heiko Blume) writes:
>>Here are the various setting for the DMASPEED:

>>0 =	5.0  MBytes/sec
>>1 =	6.7  MBytes/sec
>>2 =	8.0  MBytes/sec
>>3 =	10.0 MBytes/sec
>>4 =	5.7  MBytes/sec

>hmm. where did you get these values from? the 154[02]A manual is different.
>the 1540(without A) manual defines these. (not sure about the last one).

i *think* i now know The Real Truth (tm :-) ! the above table should be
the one for the *software*. the *jumpers* on the board allow you to set
5, 5.7, 6.7 and 8 MB/sec in that order. am i correct ?!
-- 
Heiko Blume c/o Diakite   blume at scuzzy.mbx.sub.org    FAX   (+49 30) 882 50 65
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