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LIBRARY/Basic/Utils

This website contains an archive of files for the Acorn Electron, BBC Micro, Acorn Archimedes, Commodore 16 and Commodore 64 computers, which Dominic Ford has rescued from his private collection of floppy disks and cassettes.

Some of these files were originally commercial releases in the 1980s and 1990s, but they are now widely available online. I assume that copyright over them is no longer being asserted. If you own the copyright and would like files to be removed, please contact me.

Tape/disk: Home » Personal collection » Acorn ADFS disks » Electron » Utilities_2.ADF
Filename: LIBRARY/Basic/Utils
Read OK:
File size: 0A63 bytes
Load address: FFFF0E00
Exec address: FFFF8023
File contents
   10VDU6:*FX220,27
   20ONERRORGOTO510
   30DIME%15:DIMD%8,P&0C,A&11:DIMN%12:DIMF$(1,47),F(1),I(1),A(47)
   40PROCI:M=L:REPEAT:IFM=HGOTO60
   50PROCR(M,"$.Library"):GOTO70
   60PROCR(M,"$.Help")
   70PROCo(F(M)):MODEK:IFM=HGOTO100
   80PROCM(M,"** Utilities Menu **"):PROCP("Press key to select, or SPACE for help"):F=FNG(M):IFF=-1THENM=H:GOTO120
   90PROCu(F):GOTO120
  100PROCM(M,"*** Help Menu ***"):PROCP("Press key to select, or SPACE to return"):F=FNG(M):IFF=-1THENM=L:GOTO120
  110MODE6:PROCH(F)
  120UNTILFALSE:END
  130DEFPROCI:O=&FFD1:U=&FFDD:V=&FFF1:S=32:B=13:D=14:L=0:H=1:I(L)=FALSE:I(H)=FALSE:I$="0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-^\@[_;]?$#":E$=CHR$17+CHR$135+CHR$17+CHR$0:F$=CHR$17+CHR$128+CHR$17+CHR$7:FORI%=0TO15:READE%?I%:NEXT
  140DATA &00,&03,&0C,&0F,&30,&33,&3C,&3F
  150DATA &C0,&C3,&CC,&CF,&F0,&F3,&FC,&FF
  160ENDPROC
  170DEFPROCo(N):K=4:W=40:X=32:I=0:J=4:IFN>36THEN200ELSEIFN>24THEN190
  180Q=2:R=12:T=1:GOTO210
  190Q=3:R=12:T=1:GOTO210
  200Q=2:R=24:T=0
  210ENDPROC
  220DEFPROCB(S$,x,y):VDU31,x,y:A%=&0A:X%=D%:Y%=D%DIV&100:FORC%=1TOLEN(S$):?D%=ASC(MID$(S$,C%,1)):CALLV:FORI%=0TO1:FORJ%=0TO1:VDU23,224+2*J%+I%:FORR%=1TO4:B%=D%?(J%*4+R%):IFI%=0B%=B%DIV&10ELSEB%=B%AND&0F
  230VDUE%?B%,E%?B%:NEXT,,:VDU224,225,10,8,8,226,227,11:NEXTC%:ENDPROC
  240DEFPROCu(F):PROCr:IFA(F)PROCdELSEPROCE
  250ENDPROC
  260DEFPROCd:PROCG:OSCLI(F$(M,F)+" "+C$):END:ENDPROC
  270DEFPROCE:PRINTTAB(0,X-1);:OSCLI(F$(M,F)):END:ENDPROC
  280DEFPROCG:PRINTTAB(0,X-1)"*";F$(M,F);:INPUT" "C$:ENDPROC
  290DEFPROCH(F):PROCs:H%=OPENIN(F$(M,F)):L%=1:REPEATC%=BGET#H%:IFC%<>13VDUC%:UNTILEOF#H%:GOTO330
  300PRINT:L%=L%+1:IFL%<=23GOTO320
  310PRINTTAB(0,24)"Press SHIFT to continue";:REPEATUNTILINKEY(-1):PRINTTAB(0,24);:L%=1
  320UNTILEOF#H%
  330PROCi:CLOSE#H%:ENDPROC
  340DEFPROCi:PROCs:PRINT'"Hit any key to return to menu ...";:G=GET:ENDPROC
  350DEFFNG(M):REPEAT:OSCLI("fx21 0"):C=GET:IFC=STHENF=-1:GOTO380
  360IF(C>=ASC"a")AND(C<=ASC"z")THENC=CAND&DF
  370F=INSTR(LEFT$(I$,F(M)),CHR$C)
  380UNTILF<>0:=F
  390DEFPROCR(M,D$):OSCLI("Dir "+D$):F(M)=0:P!9=0:REPEAT:P!1=N%:P!5=1:A%=8:X%=P:Y%=PDIV&100:CALLO:IFP!5=1THEN430
  400L%=?N%:N%?(L%+1)=B:A!0=N%+1:A%=5:X%=A:Y%=ADIV&100:IF(USR(U)AND&FF)<>1GOTO430
  410F(M)=F(M)+1:REPEAT:G%=(MID$($(N%+1),L%,1)=" "):IFG%THENL%=L%-1
  420UNTILNOTG%:F$(M,F(M))=LEFT$($(N%+1),L%):IFM=LTHENA(F(M))=(A!6<>-1)
  430UNTILP!5=1:I(M)=TRUE:ENDPROC
  440DEFPROCM(M,B$):E=(W-2*I)DIVQ:PROCs:PROCB(B$,(W-LEN(B$)*2)/2,0):IFF(M)=0THEN470
  450FORF=1TOF(M):x=I+((F-1)DIVR)*E:y=J+((F-1)MODR)*(1+T):PRINTTAB(x,y)E$;MID$(I$,F,1);F$;:IF(M=L)ANDA(F)THENPRINTTAB(x+2,y)"*";
  460PRINTTAB(x+3,y)F$(M,F);:NEXTF
  470ENDPROC
  480DEFPROCP(P$):PRINTTAB((W-LEN(P$))/2,X-3)P$;:ENDPROC
  490DEFPROCs:VDU23,1,0;0;0;0;:ENDPROC
  500DEFPROCr:VDU23,1,1;0;0;0;:ENDPROC
  510CLOSE#0:A$="":IFERR<>17REPORT:PRINT" at line ";ERL:TIME=0:REPEAT:UNTILTIME>50:IFQ%=72GOTO550
  520IFQ%<>72MODE6:END
  530SOUND&13,0,0,1:SOUND&12,0,0,1:SOUND&11,0,0,1:SOUND&10,0,0,1:SOUND&13,0,0,1:SOUND&12,0,0,1:SOUND&11,0,0,1:SOUND&10,0,0,1:REPEAT:MODE4:PROCs:CLS:PROCC("Which do you want to do ?",10):PRINTTAB(10,VPOS+3)"";:PROCg("R"):PRINT"epeat this program":PRINTTAB(10,VPOS+1)"Return to main ";:PROCg("M"):PRINT"enu":PRINTTAB(10,VPOS+1)"";:PROCg("E")
  540PRINT"xit from disc":PRINTTAB(0,VPOS+3)"Choose from ";:PROCg("R"):PRINT"epeat, ";:PROCg("M"):PRINT"enu or ";:PROCg("E"):PRINT"xit ";:A$=GET$:UNTIL(A$="R")OR(A$="M")OR(A$="E"):CLS:IFA$="R"THENGOTO40
  550IFA$="M"THENP%=1ELSEP%=17
  560*FX4
  570VDU21:*FX220,0
  580*FX15,1
  590*FX201,1
  600*DIR $.Welcome
  610CHAIN"BOOT":END
  620DEFPROCg(A$):COLOUR0:COLOUR135:PRINTA$;:COLOUR7:COLOUR128:ENDPROC
  630DEFPROCC(A$,y%)PRINTTAB((38-LENA$)/2,y%)A$;:ENDPROC

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00000a60  e1 0d ff                                          |...|
00000a63
LIBRARY/Basic/Utils.m0
LIBRARY/Basic/Utils.m1
LIBRARY/Basic/Utils.m2
LIBRARY/Basic/Utils.m4
LIBRARY/Basic/Utils.m5