1.

The difference between 8085 instructions RST n and PCHL is:

A. RST n is equivalent to a sub-routine call while PCHL is equivalent to unconditional branch
B. RST n uses direct addressing while PCHL uses register indirect addressing
C. RST n is a software interrupt while PCHL simulates a hardware interrupt
D. RST n resets the processor while PCHL restarts the processor
Answer» B. RST n uses direct addressing while PCHL uses register indirect addressing


Discussion

No Comment Found