REM > CeefaxTime : DIM ctrl% 31:X%=ctrl%:Y%=X%DIV256 DIM inBuf% &4F,outBuf% &1F:rxNum%=0 : ON ERROR REPORT:PROCNet_RxKill(rxNum%):PRINT:END : rxNum%=FNNet_RxOpen(0,&B1,inBuf%,&50) $outBuf%="TELETEXT" REPEAT tx%=FNNet_TxCount(&FFFF,&80,&B0,outBuf%,8,0,0,0) IF tx% THEN PRINT FNNet_Err(tx%):END rx%=FNNet_Rx(rxNum%) IF NOT rx%:PROCDelay(200) UNTIL rx% rxsize%=FNNet_RxRead(rxNum%) stn%=X%!3 portBase%=inBuf%?1 inBuf%?(12+inBuf%?11)=13 name$=$(inBuf%+12) PRINT "Teletext server = ";FNNet_Stn(Stn%);" ";name$ : rxNum%=FNNet_RxOpen(stn%,portBase%,inBuf%,&50) tx%=FNNet_TxCount(stn%,&84,portBase%+1,outBuf%,1,10,50) IF tx% THEN PRINT FNNet_Err(tx%):END REPEAT PROCDelay(200):UNTIL FNNet_Rx(rx%) rxsize%=FNNet_RxRead(rx%) PRINT "The time is "$(inBuf%+1) END : DEFPROCDelay(A%):A%=TIME+A%:REPEATUNTILTIME>A%:ENDPROC : : DEFFNNet_TxCount(Stn%,Ctrl%,Port%,Addr%,Len%,RAddr%,Try%,Delay%):LOCAL TxErr% DEFFNNet_Tx(Stn%,Ctrl%,Port%,Addr%,Len%,RAddr%):LOCAL TxErr%,Try%,Delay%:Try%=10:Delay%=50 X%?1=Port%:X%!2=Stn%:X%!4=Addr%:X%!8=Addr%+Len%:X%!12=RAddr% IFStn%=&FFFF:X%!4=Addr%!0:X%!8=Addr%!4 REPEAT:REPEAT:X%?0=Ctrl%:A%=&10:CALL &FFF1:UNTILX%?0 REPEAT:TxErr%=FNbyte(&32,0,0):UNTILTxErr%<&80 IFTxErr%=&41 OR TxErr%=&42:IFTry%:A%=TIME+Delay%:REPEATUNTILTIME>A%:Try%=Try%-1 UNTILNOT(TxErr%=&41 OR TxErr%=&42) OR Try%<1:=TxErr% : DEFFNNet_RxOpen(Stn%,Port%,Addr%,Len%) X%?0=0:X%?1=&7F:X%?2=Port%:X%!3=Stn%:X%!5=Addr%:X%!9=Addr%+Len% A%=&11:CALL &FFF1:=X%?0 : DEFFNNet_Rx(RxNum%):=(FNbyte(&33,RxNum%,0)AND&80)<>0 : DEFFNNet_RxRead(RxNum%) X%?0=RxNum%:A%=&11:CALL &FFF1:A%=X%!9-X%!5:X%!5=0:=A% : DEFPROCNet_RxKill(RxNum%):A%=FNbyte(&34,RxNum%,0):ENDPROC : DEFFNNet_Err(A%):IFA%=0:="" =MID$("Line jammedNet errorNot listeningNo clockBad Tx blockNo reply",VALMID$("011221344254",(A%-&40)*2+1,2),VALMID$("110913081208",(A%-&40)*2+1,2)) : DEFFNNet_Stn(A%):=LEFT$(FNd0(A%DIV256,3)+".",(A%DIV256)<>0)+FNd0(A%AND255,3) DEFFNNet_StnFixed(A%):=FNd0(A%DIV256,3)+"."+FNd0(A%AND255,3) DEFFNNet_StnNum(A$) A%=INSTR(A$,"."):IFA%:=256*VALLEFT$(A$,A%-1)+VALMID$(A$,A%+1) ELSE =VALA$ : DEFFNbyte(A%,X%,Y%)=((USR&FFF4)AND&FF00)DIV256 DEFFNd0(A%,N%)=RIGHT$("00000000"+STR$A%,N%) DEFFNh0(A%,N%)=RIGHT$("0000000"+STR$~A%,N%)