Fujitsu CM71-00101-5E User Manual

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CHAPTER 6  INSTRUCTION OVERVIEW
6.2
Instruction Notation Formats
FR family CPU instructions are written in the following three notation formats.
• Calculations are designated by a mnemonic placed between operand 1 and operand 
2, with the results stored at operand 2.
• Operations are designated by a mnemonic, and use operand 1.
• Operations are designated by a mnemonic.
Instruction Notation Formats
FR family CPU instructions are written in the following 3 notation formats.
Calculations are designated by a mnemonic placed between operand 1 and operand 2, with the results 
stored at operand 2.
<Mnemonic> <Operand 
1>  <Operand 
2>
[Example]
ADD 
R1,
R2     
; R1 + R2  -->  R2
Operations are designated by a mnemonic, and use operand 1.
<Mnemonic>
<Operand 1>
[Example]
JMP 
@R1
; R1  -->  PC
Operations are designated by a mnemonic.
<Mnemonic>
[Example]
NOP
; No operation