vt (Vector Trap)

vt[n | p | r | v] number[,number[,...]]

The vt command adds a new interrupt vector to the list of intercepted vectors.

n

Beep when trap encountered.

p

Set trap for protected-mode vectors only.

r

Set trap for real-mode vectors only.

v

Set trap for virtual 8086 (V86) mode vectors only.

number

Specifies the interrupt vector to intercept.