[sebhc] Re: H-89 bus pin out Help

Lee Hart leeahart at earthlink.net
Thu Mar 16 15:26:44 CST 2006

Mark Garlanger wrote:
> For SCSI,  Lee Hart has stated before that the H-67 card and drives
> were a precursor to SCSI, and it should be straight forward to get one
> of those to work with a SCSI drive. I have one of the H-67 controllers
> but have not yet tried to get it to work with SCSI. You may ask Lee to
> see if he has additional H-67 controllers that he would be willing to
> sell.

Yes, I have a couple H89-67 cards and manuals. They do implement the
original SCSI bus (called SASI back then), but Heath used a 40-pin
connector instead of the standard 50-pin. They just split the ribbon
cable, removed 10 consecutive wires that were unused, and shifted the
rest in 10 positions.
Ring the bells that still can ring
Forget the perfect offering
There is a crack in everything
That's how the light gets in    --    Leonard Cohen
Lee A. Hart, 814 8th Ave N, Sartell MN 56377, leeahart_at_earthlink.net
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