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> RL DE Rotate Left Through Carry Rabbit 2000/3000/4000 Instruction

> Opcode | Instruction | Clocks | Operation
> F3 | RL DE | 2 | {CF,DE} = {DE,CF}

> Flags | ALTD | IOI/IOE
> S | Z | L/V | C | F | R | SP | S | D
> · | · | L | · | · | · |  |  |

> #### Description

> Rotates DE to the left with the C flag. Each bit in the register moves to the next highest-order bit position (bit 0 moves to bit 1, etc.) while the C flag moves to bit 0 and bit 15 moves to the C flag. See Figure 1 for an illustration.

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