HT49R50 Holtek Semiconductor Inc, HT49R50 Datasheet - Page 35

• Manufacturer Part Number: HT49R50
• Description: 8-Bit Microcontroller
• Manufacturer: Holtek Semiconductor Inc

Instruction Definition
ADC A,[m]
Description
Operation
Affected flag(s)
ADCM A,[m]
Description
Operation
Affected flag(s)
ADD A,[m]
Description
Operation
Affected flag(s)
ADD A,x
Description
Operation
Affected flag(s)
Add data memory and carry to the accumulator
The contents of the specified data memory, accumulator and the carry flag
are added simultaneously, leaving the result in the accumulator.
ACC ¬ ACC+[m]+C
Add the accumulator and carry to data memory
The contents of the specified data memory, accumulator and the carry flag
are added simultaneously, leaving the result in the specified data memory.
[m] ¬ ACC+[m]+C
Add data memory to the accumulator
The contents of the specified data memory and the accumulator are added.
The result is stored in the accumulator.
ACC ¬ ACC+[m]
Add immediate data to the accumulator
The contents of the accumulator and the specified data are added, leaving
the result in the accumulator.
ACC ¬ ACC+x
TC2
TC2
TC2
TC2
¾
¾
¾
¾
TC1
TC1
TC1
TC1
¾
¾
¾
¾
TO
TO
TO
TO
¾
¾
¾
¾
PD
PD
PD
PD
¾
¾
¾
¾
35
OV
OV
OV
OV
Ö
Ö
Ö
Ö
Z
Ö
Z
Ö
Z
Ö
Z
Ö
AC
AC
AC
AC
Ö
Ö
Ö
Ö
C
C
C
C
Ö
Ö
Ö
Ö
August 18, 1999
HT49C50