C_Systems CH. 5 ( Assembly Lang. )

Question 1

Char. Output

Answer 1

CHARO __ , i/d | 49 or 01010aaa

Question 2

Char. Input

Answer 2

CHARI __ , i/d | 51 / 50 or 01001 aaa

Question 3

Load

Answer 3

LDr __ , i/d | C/ 12 or 1100r aaa

Question 4

Store

Answer 4

STr __ , i/d | E/ 14 or 1110r aaa

Question 5

Add

Answer 5

ADDr __ , i/d | 7 or 0111r aaa

Question 6

Subtract

Answer 6

SUBr __ , i/d | 8 or 1000r aaa

Question 7

And

Answer 7

ANDr __ , i/d | 9 or 1001r aaa

Question 8

Or

Answer 8

ORr__ , i/d | 10 or 1010r aaa

Question 9

R | I / D

Answer 9

R = Register (Accum = A / Index = X) | I = Immediate or D = Direct