1. Which of the following are invalid uses of immediate addressing mode?
a. MOV A,#24H
b. MOV R1,30H
c. MOV R4,#60H
2. Identify the addressing mode for each of the following.
a. MOV B,#34H
b. MOV A,50H
c. MOV R2,07
d. MOV R3,#0
e. MOV R7,0
f. MOV R6,#7FH
g. MOV R0,A
h. MOV B,A
i. MOV A,@R0
j. MOV R7,A
k. MOV A,@R1
3. Indicate the address assigned to each of the following.
a. R0 of bank 0
b. ACC
c. R7 of bank 0
d. R3 of bank 2
e. B
f. R7 of bank 3
g. R4 of bank 1
h. DPL
i. R6 of bank 1
j. R0 of bank 3
k. DPH
l. P0
4. Which register bank shares space with the stack?
5. In accessing the stack, we must use ________ addressing mode.