# z80:Opcodes:LDIR

From Learn @ Cemetech

Repeats LDI (LD (DE),(HL), then increments DE, HL, and decrements BC) until BC=0. Note that if BC=0 before this instruction is called, it will loop around until BC=0 again.

## Contents

## Syntax

LDIR

## Effects

P/V is reset.

## Uses

Copying sections of data.

## T-States

BC == 0 | 21 |

BC != 0 | 16 |

## See Also