12. The MS-DOS Environment Under Windows
In This Chapter
• 32-bit versions of Windows simulate the MS-DOS environment for old programs.
• You can give old DOS programs as much memory as they want.
• AUTOEXEC.BAT
and CONFIG.SYS
are alive and well...sort of.
• DOS compatibility is good but not perfect; you might have problems with some games and old modem and networking software.
MS-DOS Programs on Windows
Old programs never die; they just get harder to maintain. That’s an old programmer’s proverb—well, no, it’s not really. But you quickly find that it’s true if you have to use or support MS-DOS programs on modern versions of Windows. Some programs that are based on this original 16-bit, character-based PC operating system are still in use ...
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