0 votes 0 votes What are the states of the Auxiliary Carry (AC) and Carry Flag (dCY) after executing the following 8085 program? MVI L, 5DH MVI L, 6BH MOV A, H ADD L cse23 asked Jun 16, 2016 cse23 2.7k views answer comment Share Follow See all 5 Comments See all 5 5 Comments reply Show 2 previous comments nritant singh commented Jun 24, 2016 reply Follow Share auxilliary carry is the carry which set flag in psw to 1...when carry from lower nibble to higher nibble is forwarded.. 0 votes 0 votes Sohini commented Jun 24, 2016 reply Follow Share I have put it in a next answer :) 0 votes 0 votes nimesh kumar commented Jul 31, 2016 reply Follow Share CARRY FLAG : " is there an extra bit of MSB " TRUE = SET = 1 = C FALSE = RESET = 0 =NC AUXILLARY FLAG = "IS THERE AN EXTRA BIT FROM LOWER NIBBLE [3rd POSITION] TO HIGHER NIBBLE [ 4th POSITION] " TRUE =SET=1=NC FALSE=RESET=0=NA IN THE ABOVE QUESTION carry flag =0 auxillary flag = 1 0 votes 0 votes Please log in or register to add a comment.
Best answer 1 votes 1 votes Take this random example AC is the Auxiliary Carry. Here by adding 1 and 1, the 4th bit from LSB (marked blue)a carry 1 is generated which is added to the resulting 5th bit after the 5th bit addition is done. Sohini answered Jun 24, 2016 edited Sep 21, 2023 by Hira Thakur Sohini comment Share Follow See all 0 reply Please log in or register to add a comment.