PRB: Reset A20 Bit Set During DPMI Simulate Interrupt Crash |
Q76582
The information in this article applies to:
- Microsoft Windows Software Development Kit (SDK) versions 3.0, 3.1
SYMPTOMS
A Windows-based application that specifies "reset interrupt controller and A20 line" when calling the MS-DOS protected mode interrupt (DPMI) function "Simulate Real Mode Interrupt" can cause Windows to crash.
RESOLUTION
Applications that use the "Simulate Real Mode Interrupt" function must ensure that this bit is not set.
MORE INFORMATION
The "Simulate Real Mode Interrupt" function is documented in the DPMI specification.
Additional query words: 3.00 no32bit 3.10
Keywords : kb16bitonly
Issue type :
Technology : kbAudDeveloper kbWin3xSearch kbSDKSearch kbWinSDKSearch kbWinSDK300 kbWinSDK310
Last Reviewed: November 6, 1999 |
