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EMS/XMS in guest MS-DOS

When I type "mem" in DOSBox's shell, it tells me I have 640K of free regular memory, 32MB of free extended memory, and 32MB of free expanded memory. But when I mount a hard drive image with MS-DOS 6.22 installed, boot it, and do "mem", it only recognizes the 640K of regular memory and shows 0 free/0 …

688 Attack Sub

Attempting to start a new game after Mission Selection results in being kicked back to the command prompt with the message: Fatal error number:50 File:Error writing to disk, possibly write protected. The game is trying to create PROFILE.688 but can't for some reason. It's stored in a directory on my …

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