DevHlp_SetIRQMask

Description

Enable/disable interrupt.

This function enables and/or disables interrupts for a specific IRQ.

Parameters
Specified IRQ level.
Enable/disable flag.

Exit
Return code.

Assembly language

 ;       dh_SetIRQMask - Masks/Unmasks a specified IRQ masks
 ;
 ;       This function enables/disables interrupts for a specific IRQ.
 ;
 ;       ENTRY   AL = IRQ to be enabled/disabled
 ;               AH =  0  enable IRQ (disable mask)
 ;                     1  disable IRQ (enable mask)
 ;
 ;       EXIT-SUCCESS
 ;           none
 ;
 ;       EXIT-FAILURE
 ;           NONE
 ;

   MOV     AL,IRQ to enable/disabled
   MOV     AH,mask operation (0=enabled,1=disabled)
   MOV     DL,DevHlp_SetIRQMask
   CALL    DevHlp
   JC      Error

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