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16 bit MS-DOS Subsystem - error in win7

May 24, 2011 at 00:09:00
Specs: Windows 7
My PC pop up when i run 16 bit program mainly the program which is made by C programming the application seems like this: Application popup: 16 bit MS-DOS Subsystem : C:\Users\Ishwar\Desktop\first.exe
The NTVDM CPU has encountered an illegal instruction.
CS:0df6 IP:0103 OP:63 6c 75 64 65 Choose 'Close' to terminate the application. When i choose ignore then the program is terminated. what may be the reason behind it and how could i can fix it permanently ????

See More: 16 bit MS-DOS Subsystem - error in win7

May 25, 2011 at 04:27:35
Hard to tell without seeing your code.

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