ED & length field

High Level Assembler(HLASM) for MVS & VM & VSE
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flok
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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?
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flok
Posts: 8
Joined: Mon May 09, 2016 2:25 pm
Skillset: cobol, hlasm, pl/1
Referer: google
Location: Gouda, the Netherlands
Contact:
Contact flok

Re: ED & length field

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

Never mind found out where my confusion came from.
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