RAL

Name

Rotate Accumulator left through Carry

Function

The content of the accumulator and carry/link are rotated left.

Syntax

RAL

Assembled

Binary

11110101

Decimal

245

Hexadecimal

0xF5

Symbolic

../../_images/ral-sym.png

Execution

1 word, 8-bit code and an execution time of 10.3 \({\mu}\) sec

Side-effects

As described

Implemented

ral

Detailed Description

The contents of the accumulator are rotated one bit position to the left.

The high-order bit of the accumulator replaces the carry bit, while the carry bit replaces the low-order bit of the accumulator as shown in the example below:

../../_images/ral-diag.png

The opcode for this instruction does not contain any additional data:

../../_images/ral.png