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S3C72G9

SAM47 INSTRUCTION SET

Samsung 





 

Name

LD

LDI

LDD

LDC

RRC

PUSH

Table 5-17. Data Transfer Instructions — Binary Code Summary (Continued)

Operand

Ra,#im

Binary Code

Operation Notation


 .

 . .
 Ra ← im

RR,#imm

+ ( 
 .
 ( 
 .

 . . . . ( 

 RR ← imm

DA,A

 5 6  + ( 
 .

 . . .
 . .
 DA ← A

Ra,A

 5 6  + (
 .


 .


 .
 Ra ← A

EA,@HL

. . . . . ( 
 .


 .


 . . A ← (HL), E ← (HL + 1)

EA,DA

. . . .
 . . .


 . .


 . A ← DA, E ← DA + 1

EA,RRb

 5 6  + (
 .


 .


 . . EA ← RRb

@HL,A

DA,EA





 ( 
 .


 . . .
 . . (HL) ← A


 . .

 .
 DA ← A, DA + 1 ← E

RRb,EA

 5 6  + (
 .


 .


 . . RRb ← EA

@HL,EA




 . ( 
 .


 .


 . . (HL) ← A, (HL + 1) ← E

A,@HL

A,@HL

EA,@WX

EA,@EA

A

RR

SB

. . . . . . . .

 . . .
 .
 . A ← (HL), then L ← L+1;

skip if L = 0H

 . . .
 .

 A ← (HL), then L ← L-1;

skip if L = 0FH


 . .

 . . EA ← [PC14-8 + (WX)]


 . .
 . . . EA ← [PC14-8 + (EA)]

 . . .
 . . . C ← A.0, A3 ← C

A.n-1 ← A.n (n = 1, 2, 3)

. .
 .
 ( 

 ((SP-1)) ((SP-2)) ← (RR),

(SP) ← (SP)-2


 .


 .
 ((SP-1)) ← (SMB), ((SP-2)) ← (SRB),

(SP) ← (SP)-2

.

 . .






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