This semester to learn the assembly, on their own computer found that Win7 DOS does not support 16-bit real mode.
For programming, the inability to run programs is fatal.
After collecting information online, get a solution--run with DOSBox software
DOSBox simple, is a DOS simulation program, support 16-bit real mode.
1. First download a DOSBox installer and install it, give the address below
Http://sourceforge.net/projects/dosbox/files/dosbox/0.73/DOSBox0.73-win32-installer.exe/download
2. In the beginning, find the DOSBox directory, in which the configuration has an edit configuration, select it;
3. Under [AutoExec], add the Mount C \ ... and save! My program in the C drive, everyone can set according to their own needs;
4. Run DOSBox, if you see the z:\>mount C: \,,, The directory setting is successful;
5. The old compilation of 16 bits can then be run with normal DOS operations;
Of course, the solution is not limited to this one, but also see the virtual machine can be used, but I also appear in the XP virtual machine similar problems, can only be solved with the above method, do not know why, have a friend can tell me.
Solve the problem that the Win7 system does not support DOS operation of 16-bit real-mode assembler