[comp.sys.ibm.pc.hardware] Commodore PC 30 III diskcontroller problem

theo@cs.vu.nl (Theo Vermeer) (01/18/91)

I have a small problem with my Commodore PC 30 III.
I want to install a second harddisk, with ST506 interface.
The PC 30 III has an ESDI controller on the motherboard, 
hence it can't probably work with an additional controller. 
(Or can it?)
Any suggestions ?

Theo

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Theo Vermeer                    Fac. Informatica    VU A'dam
Internet: theo@cs.vu.nl         Boelelaan 1081      k. S408
Phone: +31 20 548 5392          1081 HV  Amsterdam  Holland
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Theo Vermeer                    Fac. Informatica    VU A'dam
Internet: theo@cs.vu.nl         Boelelaan 1081      k. S408
Phone: +31 20 548 5392          1081 HV  Amsterdam  Holland

thoger@solan.unit.no (Terje Th|gersen) (01/19/91)

In article <8772@star.cs.vu.nl> theo@cs.vu.nl (Theo Vermeer) writes:

   I have a small problem with my Commodore PC 30 III.
   I want to install a second harddisk, with ST506 interface.
   The PC 30 III has an ESDI controller on the motherboard, 
   hence it can't probably work with an additional controller. 
   (Or can it?)
   Any suggestions ?

   Theo

   ------------------------------------------------------------
   Theo Vermeer                    Fac. Informatica    VU A'dam
   Internet: theo@cs.vu.nl         Boelelaan 1081      k. S408
   Phone: +31 20 548 5392          1081 HV  Amsterdam  Holland
   ------------------------------------------------------------

Your PC 30-III has a IDE interface on the MB, not a ESDI. This interface
kan not co-reside with a ST506 without significant trouble. (i.e. writing
your own driver and possibly doing some HW mods) A hardcard, or any
controller that uses it own BIOS might work ( perhaps the Seagte ST01,
hooked up to a SCSI drive) Be warned, though, a friend of mine could
not get a Plus Hardcard to work in this machine, something both Plus and
Commodore agreed on being a compatibility problem. 

Regards,

  -Terje
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