ROL Box Function

Rotate Left

Category: Bitwise Operation Box Functions

Rotates a D, C, or T WORD left. Bits leaving the left return at the right end.

Syntax: ROL D0 2 D1

• 1st = source: D, C, or T WORD address
• 2nd = rotate count
• 3rd = destination: D, C, or T WORD address

• The operation applies to all 16 bits of the WORD.

• WAND View details — Word AND
• WOR View details — Word OR
• WXOR View details — Word XOR
• WNOT View details — Word NOT
• SHL View details — Shift Left
• SHR View details — Shift Right
• ROR View details — Rotate Right