AM186 instructions

From: BONDOK (osama.hussein_at_link.net)
Date: 04/29/04 

Date: Thu, 29 Apr 2004 17:50:56 +0000 (UTC)

I want to know the fifference between:
1) - MOV DS:Offset, 00
   - MOV Byte Ptr DS:Offset, 00

2) - Call Sub_routine
   - Call near ptr Sub_routine

3) - Cmp Ax, 00
   - Cmp byte DS:Offset, 00

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