HelpPC 2.10 Quick Reference Utility Copyright 1991 David Jurgens

                       CWD - Convert Word to Doubleword

       Usage:  CWD
       Modifies flags: None

       Extends sign of word in register AX throughout register DX forming
       a doubleword quantity in DX:AX.

                                Clocks                 Size
       Operands         808x  286   386   486          Bytes

       none              5     2     2     3             1

       - see Instruction Timing

Esc or Alt-X to exit cwd Home/PgUp/PgDn/End ←↑↓→
Converted to HTML in 2006 by Timo Bingmann