Returns the position where the trigger of Gun Peripheral is pressed.

Prototype declaration:

> `

>     KMSTATUS KMAPI
>     kmGetGunTriggerPos(
>     		OUT PKMDWORD     pHPos,
>     		OUT PKMDWORD     pVPos
>     );

> `

Description:

>     This function returns the position where the trigger of Gun Peripheral is pressed.

Parameters:

>     pHPos(output)
>             Horizontal position from H-blank OUT

>     pVPos(output)
>             Vertical position from V-blank OUT

Return values:

> Value | Explanation
> KMSTATUS_SUCCESS | Success