
MOV A,x Move immediate data to the accumulator
Description The 8-bit data specified by the code is loaded into the accumulator.
Operation
ACC ¬ x
Affected flag(s)
TC2 TC1 TO PD OV Z AC C
¾¾¾¾¾¾¾¾
MOV [m],A Move the accumulator to data memory
Description The contents of the accumulator are copied to the specified data memory (one of the data
memories).
Operation
[m] ¬ACC
Affected flag(s)
TC2 TC1 TO PD OV Z AC C
¾¾¾¾¾¾¾¾
NOP No operation
Description No operation is performed. Execution continues with the next instruction.
Operation
PC ¬ PC+1
Affected flag(s)
TC2 TC1 TO PD OV Z AC C
¾¾¾¾¾¾¾¾
OR A,[m] Logical OR accumulator with data memory
Description Data in the accumulator and the specified data memory (one of the data memories) per-
form a bitwise logical_OR operation. The result is stored in the accumulator.
Operation
ACC ¬ ACC ²OR² [m]
Affected flag(s)
TC2 TC1 TO PD OV Z AC C
¾¾¾¾¾Ö¾¾
OR A,x Logical OR immediate data to the accumulator
Description Data in the accumulator and the specified data perform a bitwise logical_OR operation.
The result is stored in the accumulator.
Operation
ACC ¬ ACC ²OR² x
Affected flag(s)
TC2 TC1 TO PD OV Z AC C
¾¾¾¾¾Ö¾¾
ORM A,[m] Logical OR data memory with the accumulator
Description Data in the data memory (one of the data memories) and the accumulator perform a
bitwise logical_OR operation. The result is stored in the data memory.
Operation
[m] ¬ACC ²OR² [m]
Affected flag(s)
TC2 TC1 TO PD OV Z AC C
¾¾¾¾¾Ö¾¾
HT49R70A-1
Rev. 1.00 33 December 4, 2001
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