1 ! EXAMPL -- EXAMPLE OF RECORD I/O PROGRAM ! USING THE STANDARD ATRIBUTES SUBROUTINE. 2 ! CHANGE TO SUIT YOUR PURPOSE. 30 PRINT"HONORS SCORE DUMP" 90 Q2$="####.###" : Q1$=" " : Q3$="\ \" 92 READ Q$(I%) FOR I%=1% TO 7% 94 DATA AMER,ENGL,WORLD,BIO,CHEM,MATH,PHYS 100 DEF FNA$(X%)=CHR$(ASCII(RIGHT(A$(A%),X%))) 110 DEF FNC(X%)=CVT$F(MID(A$(A%),V2%(1%,X%),4%)) 140 N5%=1% : GOSUB 4000 180 ON ERROR GO TO 300 200 INPUT"HONORS FILE (DEV:FILE)";F1$ 220 INPUT"OUTPUT FILE (DEV:FILE)";F2$ 240 OPEN F1$ FOR INPUT AS FILE 1% 250 FIELD #1%,N1%*A% AS Z$,N1% AS A$(A%) FOR A%=0% TO N6% 260 OPEN F2$ FOR OUTPUT AS FILE 2% 280 B%=0% 290 GO TO 390 300 IF ERR<>5% THEN ON ERROR GO TO 0 340 PRINT CHR$(7%)+"** CAN'T FIND "+F1$+" **" : RESUME 360 360 INPUT"INPUT FILE (DEV:FILE)";F1$ ! TRY FOR INPUT FILE AGAIN 380 GO TO 240 390 ON ERROR GO TO 900 395 GOSUB 2010 400 IF A%"Y" THEN 400 442 PRINT #2%,MID(A$(A%),13%,14%);" "; 445 W%(I%)=0% FOR I%=0% TO 7% 450 W%(INSTR(1%,"AEWBCMP",FNA$(U%)))=-1% FOR U%=9% TO 10% 470 I1%=1% : I2%=3% : J%=9% 480 FOR I%=I1% TO I2% 485 IF W%(I%) THEN PRINT #2%, USING Q2$,FNC(J%); ELSE PRINT #2%,Q1$; 490 NEXT I% 495 IF J%=9% THEN J%=10% : I1%=4% : I2%=7% : GO TO 480 500 PRINT #2% 510 IF P%<50% THEN P%=P%+1% ELSE P%=0% : GOSUB 2000 520 GO TO 400 900 IF ERR<>11% THEN ON ERROR GO TO 0 1000 ! WRITE DUMMY ID CODES ON FINAL RECORDS IN BLOCK 1300 CLOSE 1%,2% 1400 GO TO 9999 2000 PRINT #2%,CHR$(12%); 2010 PRINT #2%,"HONORS SCORE DUMP ON ";DATE$(0%);" AT ";TIME$(0%) 2020 PRINT#2% 2030 PRINT #2%,"NAME";SPACE$(16%); 2040 PRINT #2%,USING Q3$,Q$(I%); FOR I%=1% TO 7% 2050 PRINT #2% : PRINT #2% 2060 RETURN 3900 ! === FILE ATTRIBUTES LOOKUP SUBROUTINE === 4000 DIM V2$(50),V2%(2,50) 4020 ON ERROR GO TO 4320 4030 F$="SCO" 4040 OPEN V1$+"$ATRIB" FOR INPUT AS FILE 1% 4060 FIELD #1%, 255%*A% AS Z$, 255% AS A$(A%) FOR A%=0% TO 1% 4080 IF A%<1% THEN A%=A%+1% ELSE A%=0% : GET #1% 4100 IF LEFT(A$(A%),3%)="\\\" THEN PRINT"NO SUCH FILE TYPE" : GO TO 9999 4120 IF LEFT(A$(A%),3%)<>F$ THEN 4080 4140 V2%(2%,0%),N%=VAL(MID(A$(A%),4%,2%)) : N9%=VAL(MID(A$(A%),6%,1%))*2% 4160 N1%=510%/N% : N2%=N1%-8% : N3%=N%*N1% : N6%=N%-1% 4180 FOR V%=1% TO 50% 4200 V2$(V%)=MID(A$(A%),42%+(V%-1%)*4%,2%) : IF V2$(V%)=" " THEN 4280 4220 V5%=CVT$%(MID(A$(A%),44%+(V%-1%)*4%,2%)) 4240 V2%(1%,V%)=ASCII(CHR$(V5%)) : V2%(2%,V%)=ASCII(CHR$(SWAP%(V5%))) 4260 NEXT V% 4280 V2%(1%,0%)=V%-1% : IF N5% THEN 4300 ELSE PRINT"CODES: "; : PRINT V2$(I%)+" "; FOR I%=1% TO V%-1% : PRINT 4300 CLOSE 1% : ON ERROR GO TO 0 : RETURN 4320 IF ERR<>5% AND ERR<>21% THEN 4380 ELSE RESUME 4340 4340 IF V1$="" THEN V1$="DK1:" : GO TO 4040 4380 PRINT"THE FILE '$ATRIB' HAS BEEN DELETED;" : PRINT"IT MUST BE REPLACED TO PROCEED." 9999 END