Changes

Jump to: navigation, search

Dobbertin Harddisc

5 bytes added, 22:38, 26 January 2010
One of the first ways to connect a Harddisc to the CPC.
The Dobbertin harddisc has a capacity of 20MB20 MB.The disc was partitioned in four partitions of 5152Kb 5152 KB each.
It was delivered with drivers for [[CP/M]](2.2 and CP/M+) and allows up to 512 directory entries for each drive.
== Technical ==
Uses X-DDOS v2.10 (which supports the harddisc, and additionally supports external double sided 80track disc drives). The 20MB harddisc is split into 4 four partitions, with drive names D, E, F, and G (drive name C isn't used here, but may be used as RAM disc, in combination with Dobbertin RAM expansion). I/O Ports:
#FBE0 Dobbertin Harddisc Data Port
#FBE1 Dobbertin Harddisc Status, Reset
2,002
edits