Sonic Alert msm85c154hvs, msm83c154s, msm80154s user manual 328

Models: msm83c154s msm85c154hvs msm80154s

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MSM80C154S/83C154S/85C154HVS

69. MOV data address 1, data address 2 (Move memory to memory)

 

 

 

7

 

 

 

 

 

 

 

 

 

 

0

 

Instruction code

:

 

1

 

0

 

0

 

0

0

1

 

0

1

Byte 1

 

 

 

7

 

 

 

 

 

 

 

 

 

 

0

 

Data address 2

 

a2

a2

a2

a2

a2

a2

a2

a2

Byte 2

 

 

 

7

 

6

 

5

 

4

3

2

 

1

0

 

 

 

 

7

 

 

 

 

 

 

 

 

 

 

0

 

Data address 1

 

a1

a1

a1

a1

a1

a1

a1

a1

Byte 3

 

 

 

7

 

6

 

5

 

4

3

2

 

1

0

 

Operation

: (data address 1)(data address 2)

 

 

 

Number of bytes

: 3

 

 

 

 

 

 

 

 

 

 

 

 

 

Number of cycles

: 2

 

 

 

 

 

 

 

 

 

 

 

 

 

Flags

:

 

C

AC

F0

RS1

RS0

OV

F1

P

 

(PSW)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Description

: The source data address (data address 2) contents are copied

 

 

to the destination data address (data address 1).

Example MOV ACC, P1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

 

 

 

 

 

 

0

 

 

 

 

 

 

Instruction code

:

1

0

0

0

0

1

0

1

Byte 1

 

 

 

 

7

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

1

0

0

1

0

0

0

0

Byte 2

 

 

 

 

7

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

1

1

1

0

0

0

0

0

Byte 3

 

 

 

Before execution Port 1

1 0 1 1 0 1 0 0

70 Accumulator

0 1 1 1 1 0 1 1

70

After execution Port 1

1 0 1 1 0 1 0 0

70 Accumulator

1 0 1 1 0 1 0 0

70

328

Page 335
Image 335
Sonic Alert msm85c154hvs, msm83c154s, msm80154s user manual 328