ED & length field



High Level Assembler(HLASM) for MVS & VM & VSE

ED & length field

Postby flok » Mon May 09, 2016 3:48 pm

Hi,

I'm trying to understand the ED instruction.

How does the cpu know the length? I know that the second field is a length indicator. But is that for the input-nibbles or for the mask?
flok
 
Posts: 2
Joined: Mon May 09, 2016 2:25 pm
Location: Gouda, the Netherlands
Has thanked: 0 time
Been thanked: 0 time

Re: ED & length field

 

Re: ED & length field

Postby flok » Mon May 09, 2016 5:30 pm

Never mind found out where my confusion came from.
flok
 
Posts: 2
Joined: Mon May 09, 2016 2:25 pm
Location: Gouda, the Netherlands
Has thanked: 0 time
Been thanked: 0 time


Return to Assembler

 


  • Related topics
    Replies
    Views
    Last post