In_Debug_Chr

include vmm.inc

VMMcall In_Debug_Chr
mov     byte ptr [Char], al     ; character from debug device

Reads a character from the debugging device. Uses EAX.

• Returns with the character read in the AL register. 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.

See also Is_Debug_Chr