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05/31/02 05:18
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 		 #23676 - RE: any way of reading P2 SFR ?,donald
donald;
if i execute
org 8100h
mov p2,#0b0h
mov a,p2
this reads state of port2 pins i.e.the PC MSB and gives me acc=81h

if i execute org 9000h
mov p2,#0b0h
mov a,p2
i get acc=90h
thats why i said PC MSB
regards
pranav

List of 32 messages in thread
TopicAuthorDate
any way of reading P2 SFR ?            01/01/70 00:00      
RE: any way of reading P2 SFR ?            01/01/70 00:00      
RE: any way of reading P2 SFR ?            01/01/70 00:00      
RE: any way of reading P2 SFR ?            01/01/70 00:00      
RE: any way of reading P2 SFR ?erik            01/01/70 00:00      
RE: any way of reading P2 SFR ?            01/01/70 00:00      
RE: any way of reading P2 SFR ?,donald            01/01/70 00:00      
RE: any way of reading P2 SFR ?,donald            01/01/70 00:00      
RE: any way of reading P2 SFR ?,donald            01/01/70 00:00      
RE: any way of reading P2 SFR ?,donald            01/01/70 00:00      
RE: any way of reading P2 SFR ?            01/01/70 00:00      
RE: any way of reading P2 SFR ?,donald            01/01/70 00:00      
RE: any way of reading P2 SFR ?            01/01/70 00:00      
RE: any way of reading P2 SFR ?            01/01/70 00:00      
RE: any way of reading P2 SFR ?            01/01/70 00:00      
RE: any way of reading P2 SFR ?,donald            01/01/70 00:00      
RE: any way of reading P2 SFR ?peter            01/01/70 00:00      
RE: any way of reading P2 SFR ?peter            01/01/70 00:00      
RE: any way of reading P2 SFR ?peter            01/01/70 00:00      
RE: any way of reading P2 SFR ?peter            01/01/70 00:00      
RE: any way of reading P2 SFR ?, Peter            01/01/70 00:00      
RE: any way of reading P2 SFR ?, Peter            01/01/70 00:00      
RE: any way of reading P2 SFR ?, Erik            01/01/70 00:00      
RE: any way of reading P2 SFR ?, Erik            01/01/70 00:00      
RE: any way of reading P2 SFR ?            01/01/70 00:00      
RE: any way of reading P2 SFR - serious            01/01/70 00:00      
RE: any way of reading P2 SFR ?            01/01/70 00:00      
RE: any way of reading P2 SFR ?            01/01/70 00:00      
RE: any way of reading P2 SFR ?,peter#2            01/01/70 00:00      
RE: any way of reading P2 SFR ?            01/01/70 00:00      
RE: any way of reading P2 SFR ?peter#2            01/01/70 00:00      
RE: any way of reading P2 SFR ?            01/01/70 00:00      

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