HT9480 datasheet(41/57 Pages) HOLTEK

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Instruction Definition

ADC A,[m]

Add data memory and carry to accumulator

Description

The contents of the specified data memory, accumulator and the carry flag

are added simultaneously, leaving the result in the accumulator.

Operation

ACC

← ACC+[m]+C

Affected flag(s)

TC2

TC1

––

–

√√

ADCM A,[m]

Add accumulator and carry to data memory

Description

The contents of the specified data memory, accumulator and the carry flag

are added simultaneously, leaving the result in the specified data memory.

Operation

[m]

← ACC+[m]+C

Affected flag(s)

TC2

TC1

––

–

√√

ADD A,[m]

Add data memory to accumulator

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)

TC2

TC1

––

–

√√

ADD A,x

Add immediate data to accumulator

Description

The contents of the accumulator and the specified data are added, leaving the

result in the accumulator.

Operation

ACC

← ACC+x

Affected flag(s)

TC2

TC1

––

–

√√

HT9480

23th Feb ’98

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