detachInterrupt(pin); INTERRUPTS Function detachInterrupt() Turns off an interrupt. Syntax: detachInterrupt(pin); pin: In the case of Arduino UNO it could be INT0 (D2) or INT1 (D3) Function interrupts() This turns on the interrupts. Think of it as a kind of general authorization for the...
DOS Function Calls (INT 21h) The INT 21h instruction activates a DOS function call The function number (0-255) is placed in the AH register before invoking INT 21h Some functions require that you assign values to certain registers before invoking INT 21h Some functions return values in register...
kashanu.ac.ir Microprocessors 8-9 Enabling and disabling an interrupt by bit operation Recommended in the middle of program SETB EA ;Enable All SETB ET0 ;Enable Timer0 ovrf SETB ET1 ;Enable Timer1 ovrf SETB EX0 ;Enable INT0 SETB EX1 ;Enable INT1 SETB ES ;Enable Serial port...