Category: BIOS Flags: callout or callback (usually hooked rather than called)
INT 1B - KEYBOARD - CONTROL-BREAK HANDLER
Desc: this interrupt is automatically called when INT 09 determines that
Control-Break has been pressed
Note: normally points to a short routine in DOS which sets the Ctrl-C flag,
thus invoking INT 23h the next time DOS checks for Ctrl-C.
SeeAlso: INT 23,MEM 0040h:0071h
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