0c499685_HP_94D_E_F__Other_Registers
[Command] SET_INTR [AH Register] 0Ah [Other Registers] 
AL=00h Define a power switch/system timeout interrupt routine AL=01h Define a low battery interrupt routine AL=02h Disable power switch interrupt AL>02h Enable power switch interrupt. BX= Data segment used for interrupt routine CX= Segment address of interrupt routine DX= Offset address of interrupt routine
HP-94D/E/F
Other Registers