Re: DAC failure mode

Winfield Hill wrote:

It looks like the dac's 2nd to the MSB bit is stuck high
all the time, perhaps a problem on the PCB? At any rate,
that's an issue on the input side of the dac, not on the
output side, so "touching" the card couldn't be a cause.

Yeah, looks like it. Now I've got to find an ISA raiser card to look into
that problem, and get my head ripped off again if caught doing it.

robert
.