I downloaded an MSDOS 7.10 bootable disk ISO file online, which integrates some tools like GHOST, PM, etc. After burning the ISO file to a CD and booting into DOS, when running GHOST, it prompts "no dpmi memory". What's the matter? How are DPMI, XMS, and EMS different? The DOS boot disk should have loaded HIMEM.SYS and EMM386.EXE to allow DOS to use memory beyond 1M, why still use DPMI? How to solve this situation? Thanks


