*[[X-DDOS|X-DDOS]]
== Technical Specifications ==
From Uses X-DDOS v2.10 (which supports the promoharddisc, and additionally supports external double sided 80track disc drives). The 20MB harddisc is split into 4 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* Controler: Seagade ST11M XT-controler. #FBE1 Dobbertin Harddisc Status, Reset #FBE2 Dobbertin Harddisc Select, Configuration #FBE3 Dobbertin Harddisc DMA, Interrupt #FBE4 Dobbertin Harddisc Reset
== Other harddisc solutions for the CPC ==
* [[IDE8255]] (IDE)
== Promo (summary) (english) == * Controller: Seagate ST11M XT-controler.* Harddisc: 20 MByte (3.5" Seagate, NEC, Kyocera, or Miniscribe)* X-DDOS 2.10 (selectable in ROM bank 1-7)* 4 Partition of "5152 KByte" (should means 512 Kbyte) (accessible as Drive D: to G:)* 512 Directory entries per partition* support for CP/M 2.2 with 63K TPA (requires 128K), and for CP/M Plus* support for Softwareclock and TIMEROM+ (Real Time Clock under CP/M Plus)* Price: DM 1100.- == Promo (german) ==
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