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back2root:ibm-pc-ms-dos:instr:cwde

CWDE - (386+ only)

CWDE - Convert Word to Extended Doubleword

Converts a signed word in AX to a signed doubleword in EAX by extending the sign bit of AX throughout EAX.

Usage:

	CWDE		;

Modifies flags:

none

Clocks Size
Operands 808x 286 386 486 Bytes
none - - 3 3 1
back2root/ibm-pc-ms-dos/instr/cwde.txt · Dernière modification : 2023/03/03 23:53 de 127.0.0.1