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Mlt multiply unsigned (byte) – Zilog Z80380 User Manual

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ANUAL

DC-8297-03

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ILOG

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

See also other documents in the category Zilog Sensors: