gorgo: Sun 3/50

Manufacturer
Sun Microsystems
CPU
Motorola 68020 at 15.7MHz
RAM
12MB (Solflower memory expansion)
Disks
none, at the moment
Frame buffer
bwtwo (1152x900 at 66Hz, monochrome)
Interfaces
SCSI, 10base2, AUI, serial, video, keyboard+mouse
Peripherals
OS
NetBSD 1.5.1, SunOS 4.0.1
Comments
My first 680x0 system. Honestly! I never had an 680x0 home computer. The 3/50 has 4MB RAM soldered to the mother board, and no expansion slots. The memory expansion works by pulling a couple of chips (part of the MMU, and some PALs) off the motherboard, plugging a daughterboard into their sockets, and plugging the chips into the daughterboard. Under NetBSD, the machine is rather sluggish, but under SunOS4, it's quite usable.

This machine is now part of Peter Koch's Sun3 zoo.


Copyright © 1999--2004 Sebastian Marius Kirsch webmaster@sebastian-kirsch.org , all rights reserved.
Id: gorgo.wml,v 1.6 2004/05/04 08:55:14 skirsch Exp