Q. 63 A software delay subroutine is written as given below :
DELAY : MVI H, 255D
MVI L, 255D
LOOP : DCR L
JNZ LOOP
DCR H
JNZ LOOP
How many times DCR L instruction will be executed ?
(A) 255
(B) 510
(C) 65025
(D) 65279
Answer:(A)
Explanation:
