;Values to use in INTCON.
gie_e   equ     b'10000000'     ;enable global interrupts
gie_d   equ     b'00000000'     ;disable global interrupts
peie_e  equ     b'01000000'     ;enable peripheral interrupts
peie_d  equ     b'00000000'     ;disable
tmr0ie_e equ    b'00100000'     ;enable TMR0 interrupts
tmr0ie_d equ    b'00000000'     ;disable
int0ie_e equ    b'00010000'     ;enable external interrupt
int0ie_d equ    b'00000000'     ;disable