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A-63
INSTRUCTION SET REFERENCE
Operation: INC
((Ri) ← ((Ri)) + 1
INC Rn
Binary Mode Source Mode
Bytes: 12
States: 12
Hex Code in: Binary Mode = [Encoding]
Source Mode = [A5][Encoding]
Operation: INC
(Rn) ← (Rn) + 1
INC <dest>,<src>
Function: Increment
Description: Increments the specified variable by 1, 2, or 4. An original value of 0FFH overflows to 00H.
Flags:
Example: Register 0 contains 7EH (011111110B). After executing the instruction
INC R0,#1
register 0 contains 7FH.
Variations
INC Rm,#short
Binary Mode Source Mode
Bytes: 32
States: 21
Hex Code in: Binary Mode = [A5][Encoding]
Source Mode = [Encoding]
Operation: INC
(Rm) ← (Rm) + #short
INC WRj,#short
Binary Mode Source Mode
Bytes: 32
States: 21
[Encoding] 0 0 0 0 1 r r r
CY AC OV N Z
———✓✓
[Encoding] 0 0 0 0 1 0 1 1 s s s s 00 v v
[Encoding] 0 0 0 0 1 0 1 1 t t t t 01 v v