1 SYS2235
2 INPUT"[147]";A$:Z=PEEK(1026):PRINT"[147]12345678";:FORT=1TO8:PRINT"";T:NEXT:INPUTA$
3 PRINT"":FORT=0TO7:Y=0:FORN=7TO0STEP-1:X=PEEK(1024+T*40+(7-N)):IFX<>32THENY=Y+2^N
4 NEXTN:PRINTY:POKE8192+T+Z*8,Y:NEXTT