== Vortex implemented their own version of CP/M for the CPC and also provided patches for Amstrad's CP/M to use their memory expansion. RAM Expansion ==
== Vortexprovided a system disc with a file called PATCH.COM on it, which patched Amstrad's patch for CP/M 2.2 to so that CP/M could use Vortex their RAM Expansion ==expansion to get 63KB TPA.
Vortex provided a disc with a PATCH.COM on it There were also third party implementations which patched Amstrad's CP/M 2.2, which came with supported the CPC664 so it could use their Vortex RAM expansion to get 63KB TPAExpansion such as [[RCPM]].
== Vortex's implementation of CP/M on Floppy Disc Drives ==To boot C/PM you need:* a CPC464* VDOS 1.0 on ROM and a Vortex disc interface.* a 80 track double sided drive A.* a Vortex 512KB RAM Expansion.
== = F1/M1 S- and D-Drive === Vortex's implementation provided a patched version of CP/M on 2.2 together with their S- and D-Drives. ==== Downloads ==== * [[Media:VTXF1464.DSK|F1 S-/D-Drive system disk for CPC 464, bootable CP/M 2.2]] (720k Vortexformat) === F1/M1 X-Drive === Following a legal dispute with Digital Research, Vortex switched to supplying only patches for CP/M 3.0. The X-Drive came with a system disc containing XPATCH30.COM which patched Amstrad's CP/M 3.0, adding support for the 80-track Vortex disc format. The system disc itself can be modified to boot CPM 2.2 or 3.0. <gallery>Cpm22-xdrive.jpg|CP/M 2.2 with Vortex patch applied</gallery> ==== Downloads ==== * [[Media:VTXF1XB.DSK|F1/M1 X-Drive system disk, patched to boot CP/M 2.2]] (720k Vortex format) == Winchester Hard Disk Drive (WD20 hard disk ) == There is a patch which adds support for the Vortex WD20 hard disc drive to CP/M 2.2. There was no patch released for CP/M 3.0. [[Category:Operating System]][[Category:CP/M]][[Category:Vortex Computersysteme]]