●●● ●●●● 6.1 Background ●●●●● ●●●● ●●0●● ●●●● o count++ could be implemented as ●●●● register1 count register1 register1+ 1 count= register1 o count--could be implemented as register2= count register2 register2 -1 count= register2 Remember that the contents of the register will be saved and restored by the interrupt6 6.1 Background ⚫ count++ could be implemented as register1 = count register1 = register1 + 1 count = register1 ⚫ count-- could be implemented as register2 = count register2 = register2 - 1 count = register2 Remember that the contents of the register will be saved and restored by the interrupt