newbie question operand size

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Ren

Joined: 09 Jun 2007
Posts: 11

Ren

Hello,

When I put:

mov [esi],1 I got:
error: operand size not specified

What does it mean

Greetings,
Ren

30 Jun 2007, 07:40

DOS386

Joined: 08 Dec 2006
Posts: 1898

DOS386

> error: operand size not specified

Must be BYTE , WORD or DWORD

1 or 2 or 4 bytes to be written. Wink

_________________
Bug Nr.: 12345

Title: Hello World program compiles to 100 KB !!!

Status: Closed: NOT a Bug

30 Jun 2007, 07:45

m

Joined: 28 Dec 2006
Posts: 304
Location: in

do this:

Code:

mov dword [esi], 1
; or
mov word [esi], 1
; or
mov byte [esi], 1

30 Jun 2007, 10:56

Ren

Joined: 09 Jun 2007
Posts: 11

Ren

Yes, that does it
Thank You guys.

Ren

30 Jun 2007, 16:18

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