235

Classifi- cation

Accumulator operation instructions

Mnemonic

CLR A

CPL A

RL A

RLC A

RRA

RRC A

SWAP A

 

 

Instruction code

 

 

Byte

Cycle

Description

Page

D7 D6 D5 D4 D3 D2 D1 D0

 

 

 

 

1

1

1

0

0

1

0

0

1

1

(A)0

272

1

1

1

1

0

1

0

0

1

1

(A)(A)

275

0

0

1

0

0

0

1

1

1

1

 

349

 

Accumulator

 

C

← ← ← ← ← ← ← ←

 

7

0

0

0

1

1

0

0

1

1

1

1

350

 

Accumulator

 

C

← ← ← ← ← ← ← ←

 

7

0

0

0

0

0

0

0

1

1

1

1

351

 

Accumulator

 

C

← ← ← ← ← ← ← ←

 

 

 

7

0

0

0

0

1

0

0

1

1

1

1

352

 

Accumulator

 

C

← ← ← ← ← ← ← ←

 

 

 

7

0

1 1 0 0 0 1 0 0

1

361

1 (A4~7)(A0~3)

DESCRIPTION OF INSTRUCTIONS

Page 242
Image 242
Sonic Alert msm85c154hvs, msm83c154s, msm80154s user manual 235, CLR a CPL a RL a RLC a RR a RRC a Swap a