Thanks for that. I found the same in your Wiki just after I posted my question.

How do I do this in DOSBox 0.72 please? I've created the iso iamges for disks 1 to 6 in d:\ripper. Z:\>SET ... (3 lines of sound cards) mount c d:\ripper imgmount d ripper1.iso ripper2.iso ripper3.iso ripper4.iso ripper5.iso ripper6.iso -t iso ripper /v3 I still get prompted to enter a disk in drive …