HT82B40R datasheet(39/57 Pages) HOLTEK

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Instruction Definition

ADC A,[m]

Add Data Memory to ACC with Carry

Description

The contents of the specified Data Memory, Accumulator and the carry flag are added. The

result is stored in the Accumulator.

Operation

ACC

¬ ACC+[m]+C

Affected flag(s)

OV, Z, AC, C

ADCM A,[m]

Add ACC to Data Memory with Carry

Description

The contents of the specified Data Memory, Accumulator and the carry flag are added. The

result is stored in the specified Data Memory.

Operation

[m]

¬ ACC+[m]+C

Affected flag(s)

OV, Z, AC, C

ADD A,[m]

Add Data Memory to ACC

Description

The contents of the specified Data Memory and the Accumulator are added. The result is

stored in the Accumulator.

Operation

ACC

¬ ACC + [m]

Affected flag(s)

OV, Z, AC, C

ADD A,x

Add immediate data to ACC

Description

The contents of the Accumulator and the specified immediate data are added. The result is

stored in the Accumulator.

Operation

ACC

¬ ACC+x

Affected flag(s)

OV, Z, AC, C

ADDM A,[m]

Add ACC to Data Memory

Description

The contents of the specified Data Memory and the Accumulator are added. The result is

stored in the specified Data Memory.

Operation

[m]

¬ ACC + [m]

Affected flag(s)

OV, Z, AC, C

AND A,[m]

Logical AND Data Memory to ACC

Description

Data in the Accumulator and the specified Data Memory perform a bitwise logical AND op-

eration. The result is stored in the Accumulator.

Operation

ACC

¬ ACC ²AND² [m]

Affected flag(s)

AND A,x

Logical AND immediate data to ACC

Description

Data in the Accumulator and the specified immediate data perform a bitwise logical AND

operation. The result is stored in the Accumulator.

Operation

ACC

¬ ACC ²AND² x

Affected flag(s)

ANDM A,[m]

Logical AND ACC to Data Memory

Description

Data in the specified Data Memory and the Accumulator perform a bitwise logical AND op-

eration. The result is stored in the Data Memory.

Operation

[m]

¬ ACC ²AND² [m]

Affected flag(s)

HT82B40R/HT82B40A

Rev. 1.10

September 4, 2009

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