B&B Electronics Parallel Port Input/Output Converter PPIO Benutzerhandbuch

 

 

PPIO2899 Manual 

 

31

 90 REM IB IS THE INPUT BYTE AND OB IS THE OUTPUT BYTE  
100 OUT &H37A,&H4:  

 

 

REM SET UP 37A FOR INPUTTING  

110 OUT &H378,&H0:  

 

 

REM FORCE I/O BITS 0&1 HIGH 

120   

 

 

 

 

 

 

REM TO USE THEM AS INPUTS 

130   

 

 

 

 

 

 

REM AND FORCE THE REST OF  

140   

 

 

 

 

 

 

REM THE BITS HIGH (OFF) 

150   

 

 

 

 

 

 

REM TO TURN EVERYTHING ELSE 

OFF. 
160 A1=INP(&H37A) AND &HF 
170 A2=INP(&H379) AND &HF0 
180 IB=A1 OR A2 
190 IB=IB AND &H3 :   

 

 

REM ONLY LEAVE THE TWO 

200   

 

 

 

 

 

 

REM THERMOSTAT CONTACTS 

210 IF IB=0 THEN OB=OB OR &H8:OUT &H378,OB:GOTO 160 
220   

 

 

 

 

 

 

REM TURN ON THE HEAT 

230 IF IB=1 THEN OB=OB AND NOT &HC:OUT &H378,OB:GOTO 160 
240   

 

 

 

 

 

 

REM THIS SHOULD NOT BE POSSIBLE  

250   

 

 

 

 

 

 

REM TURN THEM OFF. 

260 IF IB=2 THEN OB=OB AND NOT &HC:OUT &H378,OB:GOTO 160 
270   

 

 

 

 

 

 

REM TURN BOTH AIR AND HEAT OFF 

280 IF IB=3 THEN OB=OB OR &H4:OUT &H378,OB:GOTO 160 
290   

 

 

 

 

 

 

REM TURN ON AIR