C_Systems CH. 5 ( Assembly Lang. ) Flashcards Preview

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Flashcards in C_Systems CH. 5 ( Assembly Lang. ) Deck (9)
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1
Q

Char. Output

A

CHARO __ , i/d | 49 or 01010aaa

2
Q

Char. Input

A

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

3
Q

Load

A

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

4
Q

Store

A

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

5
Q

Add

A

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

6
Q

Subtract

A

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

7
Q

And

A

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

8
Q

Or

A

ORr__ , i/d | 10 or 1010r aaa

9
Q

R | I / D

A

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