JZ, JNZ, DJNZ, JC, JNC instructions monitor the bits of which register ?
A. DPTR
B. B
C. A
D. PSW
Answer:A
JZ, JNZ, DJNZ, JC, JNC instructions monitor the bits of which register ?
A. DPTR B. B C. A D. PSW
Explanation: PSW register consists of flag bits like CY, P, Z etc so it is the one that is directly being monitored by these instructions. 3. Calculate the jump code for again and here if code starts at 0000H