From: mikee@seas.gwu.edu (Mike Me) Subject: Re: Bustek-742 EISA controller (compatible with Adaptec 1742 ?) Date: Sun, 7 Jun 1992 18:35:29 GMT
>
> Adaptec AHA1742 BusTek BT-742A
>-----------------------------------------------------------------------------
>Bus EISA EISA
>Interface SCSI-2 SCSI-2
>"Fast" SCSI-2 xfers Yes No
>Bus width 32 bits 32 bits
>Hard + Floppy support 2+5H + 2F 2+5H + 2F (Note 1)
>Maximum xfer rate <2Ma, <10Ms <5Ma, <5Ms (Note 2)
>Burst xfer rate 33MB/Sec 33MB/Sec
>Dos address limit 1 GB 1 GB (Note 3)
>Read-ahead buffer size N/A 128 Bytes
>Emulation N/A AHA154xB
>On-board processor type ??? 80188
>External Connector SCSI-2 Centronix 50-way
>
>
>Richard D. Nichols
>Teradyne Inc., Telecommunications Division
>Phone: (708) 940-9000
>Email: nichols@ttd.teradyne.com
All the above seems correct, except for the fact that the 1742 does
have AHA154x immulation as an option.
This is (at the moment) I believe the only way linux will
recognise it.
MikeE