Find the size of the delay of the code snipped below if the crystal frequency is

Question

Find the size of the delay of the code snipped below if the crystal frequency is 8 MHZ.

                        MYREG         EQU    0x08    ; use location 08 as counter

                        DELAY          MOVLW        0xFF

                                              MOVLW        MYREG

                        AGAIN           NOP

                                               NOP

                                               DECF              MYREG, F

                                               BNZ                AGAIN

                                               RETURN

Explanation / Answer

MYREG         EQU    0x08    ; use location 08 as counter

                        DELAY          MOVLW        0xFF

                                              MOVLW        MYREG

                        AGAIN           NOP

                                               NOP

                                               DECF              MYREG, F

                                               BNZ                AGAIN

                                               RETURN

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