NEC 78K/0 Series - Manual (Page 68)

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CHAPTER 5 EXPLANATION OF INSTRUCTIONS
User's Manual U12326EJ4V0UM
Multiply Unsigned
MULU
Unsigned Multiplication of Data
[Instruction format] MULU src
[Operation] AX
← A × src
[Operand]
Mnemonic Operand(src)
MULU X
[Flag]
Z AC CY
[Description]
• The A register contents and the source operand (src) data are multiplied as unsigned data and the result
is stored in the AX register.
[Description example]
MULU X; The A register contents and the X register contents are multiplied and the result is stored in the AX
register.