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include vmm.inc VMMcall In_Debug_Chr mov byte ptr [Char], al ; character from debug device |
The In_Debug_Chr service reads a character from the debugging device.
This service has no parameters.
The AL register contains the character read. If the ESCAPE key or CTRL+C key combination was pressed, the service sets the zero flag.
This service has no effect in the retail version of Windows. It is intended to be used with the debugging version.
EAX