Zilog Z80380 Manuel d'utilisateur Page 138

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5-104
Z380
USER'S MANUAL
DC-8297-03
ZILOG
MLT
MULTIPLY UNSIGNED (BYTE)
MLT R src = R
Operation: R(15-0) R(7-0) x R(15-8)
The contents of the upper byte of the source register are multiplied by the contents of the
lower byte of the source register and the product is stored in the source register. Both
operands. Both operands are treated as unsigned, binary integers.
Flags: S: Unaffected
Z: Unaffected
H: Unaffected
V: Unaffected
N: Unaffected
C: Unaffected
Addressing Execute
Mode Syntax Instruction Format Time Note
R: MLT R 11101101 01rr1100 7
Field Encodings: rr: 00 for BC, 01 for DE, 10 for HL, 11 for SP
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