Determine the machine code for each of the following instructions. Give the answ

Question

Determine the machine code for each of the following instructions. Give the answers in hex.

a) return

b) brw

c) clrw

d) addlw 20

e) andlw 0x0F

f) movlb 4

g) movlw high Data_Array ; (Data_Array is at address 0x2200.)

h) swapf PORTB,F

i) subwf PORTA,W

j) movwf CCP1CON

k) movf ADRESL,W

l) decfsz Count,F ; (Count is at address 0x24.)

m) bsf ADCON0,ADGO

n) bcf T1CON,TMR1ON

o) btfsc PORTC,3

p) skpz

q) bcf WPUC,6

r) bra $-3

s) bra $+3

t) call Read_Input ; (Read_Input is at address 0x0127.)

u) goto Main ; (Main is at address 0x0005.)

v) movf INDF0,W

w) moviw --INDF1

x) movwi 5[INDF0]

y) addfsr 1,8

Explanation / Answer

It is not possible to write the machine code of instructions that does not have the logic. For a proper code or assembly program you can find the exact machine code, but not for any random instructions.

Related Questions

Navigate

• Browse (All)
• Browse D
• Subjects

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.