0 DIM F$(100)10 CIO=ADR("hhh hhBhEhDhIhH VCԩ`")1000 CLOSE #1:OPEN #1,4,0,F$:TRAP 10401010 GET #1,S1:GET #1,S2:IF S1+S2=510 THEN GET #1,S1:GET #1,S21020 GET #1,E1:GET #1,E2:S=S1+256*S2:E=E1+256*E2:L=E-S+11030 X=USR(CIO,1,7,S,L):IF X=1 THEN 10101040 CLOSE #1:RETURN