Supra SupraDrive 2000 WordSync - Amiga Hardware Database

Manufacturer Supra, USA	Date 1989	Amiga A2000, A3000, A4000	Interface Zorro II	Autoconfig ID 1056 / 12

Manufacturer

Supra, USA

Date

1989

Amiga

A2000, A3000, A4000

Interface

Zorro II

Autoconfig ID

1056 / 12

SCSI controller

53C80 controller IC
uses polled I/O, not DMA transfer
to reduce CPU load the controller buffers two 8 bit transfers from the hard disk and transfers them as 16 bit to memory
autoboot ROM (suprascsi.device) - autobooting requires at least Kickstart 1.3
automounts FFS volumes only
50 pin internal header
DB25 external connector
place for a 3.5" hard disk on the card
the hard disk takes its power directly from the power supply not the card itself
A-Max II driver
supported by NetBSD and OpenBSD
series III:
- RDB compatible
- unlike former revisions this one automounts all volumes
no RAM option
hard disk activity LED connector
hard frame