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RISC Assembler Commands
RISC Assembler Commands
21
Engineering
12th Grade
01/10/2008

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Term
MOVF f, 0
Definition
Copies contents of f into w
Term
MOVF f, 1
Definition
Tests contents of f
Term
MOVLW k
Definition
Copies k into W
Term
MOVLW f
Definition
Copies the value of W into F
Term
INCF f, 0
Definition
Increments the contents of f and copies into W
Term
INCF f, 1
Definition
Increments the contents of f
Term
INCFSZ f, 0
Definition
Performs NOP
Term
INCFSZ f, 1
Definition
Same as INCF
Term
RETURN
Definition
Returns from subroutine
Term
ADDLW k
Definition
Adds k to W and places back into W
Term
ADDWF f, 0
Definition
Adds W and f and places into W
Term
ADDWF f, 1
Definition
Adds W and f and places into F
Term
SUBLW k
Definition
Subtracts W from k and places into W
Term
SUBWF f, 0
Definition
Subtracts W from f and places into W
Term
SUBWF f, 1
Definition
Subtracts W from f and places into f
Term
GOTO k
Definition
Unconditional branch to address k
Term
ANDLW k
Definition
Contents of W are AND'ed with k. Result is placed in W register
Term
ANDWF f,0
Definition
AND W with f. Stored in W register
Term
ANDWF f,1
Definition
AND W with f. Stored in f register
Term
RISC
Definition
Reduced Instruction Set Computer
Term
TRIS
Definition
Tristate
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