[Coco] Drive speed incompatibilities

[fsteeman at dds.nl]

> Just to refresh your memory on the command syntax, here is a quote from the 
> Disk Basic owner's manual. "If you only have one drive, specify it as the 
> source drive. The computer will prompt you to switch disks as it makes the 
> backup copy." Which means the command would be BACKUP 0

You are right! This is actually what I tried on my CoCo immediately after your 
suggestion, but I got a ?IO ERROR at first try so I thought this did not work. 
However, I tried it again on the emulator and it worked fine, so this is 
apparantly the way forward... Thanks!

Cheers, 
Fedor