16 ms·After all these years I've just realized that my old Amstrad CPC was running on CP/Mby tangue 7y agoAfter all these years I've just realized that my old Amstrad CPC was running on CP/Msedatk 7y agoAmstrad CPCs ran CP/M, but it didn't run on CP/M per se. CPCs had another OS in the ROM called AMSDOS.opless 7y agoAnd the Amstrad 1512 PCs used DOSPlus, DRIs MSDOS & CP/M crossover.