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!DiscEdit/DiskEd

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 » Archimedes archive » Micro User » MU 1991-04.adf » PD-Stuff
Filename: !DiscEdit/DiskEd
Read OK:
File size: 36D2 bytes
Load address: 0000
Exec address: 0000
File contents
   10REM >DiskEd  Universal Disk Editor for any Arc or MSDOS format
   20REM A.P.Look 23/2/88 (Archive mag. 3/88) - Extended T.B. 28/1/89
   30REM 640k discaddr corrected, 800E (type%=11) added  T.B. 17/5/89
   40
   50MODE12:SYS "Wimp_Initialise":SYS "Wimp_CloseDown":REM defines chars.
   60MODE12:OFF:*FX4 2
   70COLOUR5,&A0,0,&F0:COLOUR3,&F0,&A0,0:COLOUR6,0,&A0,&A0
   80
   90bfsz=1*1024 :REM Can be set much higher (to a multiple of 1024)
  100REM Clicking "Size" box to green causes all loads, saves, store, recall
  110REM to deal in sector blocks to full bfsz. Sector stepping with "Select"
  120REM moves by bfsz. Store/recall can be used to copy a block to
  130REM another disc (any type, even to/from MSDOS).
  140REM Size box red: deals with one sector. If copied to another disc of
  150REM different sector size buffer truncated/zero-padded.
  160
  170DIM mem% bfsz+4,bmem% bfsz+4,blk% 100,hugo% 8,mcode 60
  180
  190dr%=0:id$="  ????  ":sr$=STRING$(7," ")+id$
  200PROCassem:dx=1:gs=1:PROCinitialise
  210ON ERROR PROCerror:OFF:PROCptr(1)
  220
  230REPEAT:PROCinputcmds:UNTIL 0
  240
  250DEF PROCerror
  260IF ERR=17:OSCLI"FX4 2":PROCdisplay(start,lines,1):ENDPROC
  270x$=REPORT$+" at line "+STR$ERL
  280COLOUR1:PROCwindow(34-LENx$/2,16,LENx$,3,10,x$):PROCptr(0)
  290VDU26:ON:COLOUR7:COLOUR132:PRINTTAB(0,31)SPC79;TAB(0,31);
  300*FX4
  310END
  320
  330DEF PROCinitialise
  340changed=FALSE
  350head=0:sector=0:track=0:start=0:lines=23
  360PROCsize
  370VDU19,0,24,0,0,255|:COLOUR132:CLS:COLOUR135:COLOUR4
  380VDU23,140,&18,&18,&18,&18,&18,&18,&18,&18
  390PROCmenu
  400PROCnext(0):PROCptr(1)
  410ENDPROC
  420
  430DEF PROCmenu
  440COLOUR0
  450PROCwindow(2,1,4,1,4,"Help")
  460COLOUR1
  470PROCwindow(8,1,16,1,4,"Disc:")
  480PROCwindow(26,1,24,1,4," Universal Disc Editor ")
  490IF gs>1:COLOUR6
  500PROCwindow(58,1,10,1,4,"Size:")
  510COLOUR5
  520PROCwindow(52,1,1,1,4,"s")
  530PROCwindow(55,1,1,1,4,"r")
  540COLOUR0
  550PROCwindow(70,1,8,1,4,"Drive:")
  560PROCwindow(1,3,1,1,4,"*")
  570PROCwindow(4,3,5,1,4,"Quit ")
  580PROCwindow(11,3,9,1,4,CHR$136+" Track "+CHR$137)
  590PROCwindow(22,3,8,1,4,CHR$136+" Head "+CHR$137)
  600PROCwindow(32,3,10,1,4,CHR$136+" Sector "+CHR$137)
  610PROCwindow(44,3,25,1,4,"Track:   Head:  Sector:  ")
  620PROCwindow(71,3,8,1,4,"")
  630PROCwindow(1,5,78,26,4,"")
  640COLOUR1-5*(gs>1):PRINTTAB(13,5)"Bufr:";INTgs*bpsec/1024;"K";
  650PROCoddline
  660COLOUR0:PRINTTAB(14,1)nm$;TAB(64,1);
  670IF statedsize:PRINT;statedsize DIV1024;
  680IF type%=11:PRINT"E"; ELSEIF statedsize:PRINT"K"; ELSEPRINT" ??";
  690PRINTTAB(77,1);dr%;:IF ASCsr$>32:COLOUR5:PRINTTAB(31,5)sr$;
  700PROCupdate
  710ENDPROC
  720
  730DEF PROCupdate
  740COLOUR0:PRINTTAB(50,3);track;" ";TAB(58,3);head;TAB(67,3)"  ";TAB(67,3);sector;
  750da$=RIGHT$("0000000"+STR$~FNdiscaddr(head,sector,track,type%),8)
  760IF type%=9:da$=RIGHT$("0000000"+STR$~EVAL("&"+da$+STR$(-(track*heads+head+1)*bpsec)),8):REM "real" disc addr. Disc addr act.used pretends sptrk=10
  770PRINTTAB(71,3)da$;
  780ENDPROC
  790
  800DEF PROCoddline
  810PRINTTAB(18,6)SPC40;
  820GCOL0,1:VDU5:MOVE 64,848
  830PRINT"Addr:";SPC16;"Hex:";SPC37;"ASCII:";:VDU4:OFF
  840ENDPROC
  850
  860DEF PROCwindow(x,y,sx,sy,d,string$)
  870x=x*16:y=1024-(y+sy)*32
  880sx=sx*16:sy=sy*32
  890GCOL0,7:RECTANGLE FILL x-3*d,y-3*d,sx+6*d,sy+6*d
  900GCOL0,0:RECTANGLE      x-2*d,y-2*d,sx+4*d,sy+4*d
  910PRINTTAB(x/16,(1024-y)/32-1-(sy DIV64))string$;
  920ENDPROC
  930
  940DEF PROCinputcmds
  950REPEAT
  960  MOUSE x,y,buttons
  970  dz=INKEY0:IF dz=143 OR dz=142:PROCpage:buttons=0
  980UNTIL buttons<>0 AND POINT(x,y)<>4
  990dx=x/16:dy=32-y/32
 1000IF dy<2 AND buttons=4 THEN
 1010  IF dx>70:PROCdrive:dx=0 ELSEIF dx<7:PROCstar(TRUE):dx=58
 1020  IF dx>58 THEN
 1030  IF gs=1:gs=bfsz/bpsec+.5 ELSE gs=1
 1040  PROCmenu:PROCnext(0):dx=59
 1050  ENDIF
 1060  IF dx<51:PROCinitialise
 1070  IF dx>51 AND dx<57:PROCbfr
 1080  ENDIF
 1090IF dy>7 AND dy<30 THEN
 1100  IF dx<7 AND buttons<>2:PROCpage
 1110  IF dx>10 AND dx<76 THEN
 1120    IF buttons=2:PROCmove
 1130    IF buttons=4:PROCchange
 1140  ENDIF
 1150ENDIF
 1160IF INT(dy)=3 AND dx<79 AND buttons<>2:PROCselect
 1170IF dy>5 AND dy<6.5 AND dx<8 THEN
 1180  IF buttons=1:start=0 ELSE start=INTgs*bpsec-lines*&10:IF start<0:start=0
 1190  PROCdisplay(start,lines,-1)
 1200  ENDIF
 1210ENDPROC
 1220
 1230DEF PROCselect
 1240IF dx>70 : PROCinpaddr
 1250IF dx>43 : PROCinput
 1260IF dx>37 : dir=1 ELSE dir=-1
 1270IF dx>31 : PROCsave:sector+=dir*(1-(INTgs-1)*(buttons=4)):PROCnext(dir)
 1280IF dx>26 : dir=1 ELSE dir=-1
 1290IF dx>21 : PROCsave:head+=dir:PROCnext(dir)
 1300IF dx>16 : dir=1 ELSE dir=-1
 1310IF dx>10 : PROCsave:track+=dir:PROCnext(dir)
 1320IF dx>3  : PROCleave
 1330IF dx>0  : PROCstar(FALSE)
 1340PROCupdate:dx=0:dy=0
 1350ENDPROC
 1360
 1370DEF PROCchange
 1380dx=INT(dx):dy=INT(dy)
 1390IF dx>59:PROCtext:ELSE IF dx<57:PROChex
 1400ENDPROC
 1410
 1420DEF PROCtext
 1430PROCptr(0)
 1440*FX21
 1450REPEAT
 1460  pos=(dx-60)+(dy-7)*16+start
 1470  data=mem%?pos:IF data<32 OR data>=127:data=46
 1480  data$=CHR$data
 1490  COLOUR132:COLOUR7
 1500  PRINTTAB(dx,dy)data$;
 1510  REPEAT:b=INKEY0:MOUSE x,y,buttons:UNTIL b<>-1 OR buttons=1
 1520  IF b<>-1 THEN
 1530    IF b<>data: changed=TRUE
 1540    mem%?pos=b
 1550    PROCdisplay(start,1,dy)                    :REM  6<dy<30
 1560    dx+=1:IF dx>75:dx=60:dy+=1
 1570  ENDIF
 1580UNTIL dy=30 OR buttons=1 OR(dy=23 AND type%*INTgs=8)
 1590IF buttons=1:PROCdisplay(start,1,dy)
 1600PROCptr(1)
 1610ENDPROC
 1620
 1630DEF PROChex
 1640PROCptr(0)
 1650*FX21
 1660REPEAT
 1670  IF (dx-10)MOD3=2:dx+=1
 1680  pos=(dx-10)/3+(dy-7)*16+start
 1690  data=mem%?pos
 1700  IF pos=INTpos: data=data DIV&10 ELSE data=data AND&F
 1710  data$=STR$~data
 1720  COLOUR132:COLOUR7
 1730  PRINTTAB(dx,dy)data$;
 1740  REPEAT:b=INKEY0:MOUSE x,y,buttons
 1750  UNTIL (b>64 AND b<71) OR (b>47 AND b<58) OR buttons=1
 1760  IF buttons<>1 THEN
 1770    IF b<>data:changed=TRUE
 1780    IF pos=INTpos THEN
 1790      data=(mem%?pos AND&F)+EVAL("&"+CHR$b)*&10
 1800      ELSE
 1810      data=(mem%?pos AND&F0)+EVAL("&"+CHR$b)
 1820    ENDIF
 1830    mem%?pos=data
 1840    PROCdisplay(start,1,dy)            :REM 6<dy<30
 1850    dx+=1:IF dx>56:dx=10:dy+=1
 1860  ENDIF
 1870UNTIL dy=30 OR buttons=1 OR(dy=23 AND type%*INTgs=8)
 1880IF buttons=1:PROCdisplay(start,1,dy)
 1890PROCptr(1)
 1900ENDPROC
 1910
 1920DEF PROCmove
 1930dy=32-y DIV32:dy1=dy
 1940lim=bpsec*INTgs-lines*&10
 1950WHILE buttons=2
 1960  d=-(dy<dy1)
 1970  IF dy<>dy1 AND ((d=0 AND start>0) OR (d=1 AND start<lim)) THEN
 1980    PROCscroll(d)
 1990    dy1+=SGN(dy-dy1)
 2000  ENDIF
 2010  MOUSE x,y,buttons
 2020  dx=x DIV16:dy=32-y DIV32
 2030ENDWHILE
 2040ENDPROC
 2050
 2060DEF PROCpage
 2070lim=bpsec*INTgs-lines*&10
 2080IF dz=143:buttons=1 ELSEIF dz=142:buttons=4
 2090IF start>lim AND buttons=4:buttons=0
 2100IF buttons<>1 AND buttons<>4:ENDPROC
 2110d=SGN(buttons-1)
 2120IF d:len=(lim-start) DIV16 ELSE len=start DIV16
 2130WHILE len>0:PROCscroll(d):len-=1
 2140MOUSE x,y,buttons:IF buttons=0 AND INKEY-129=255:len=0:*FX21
 2150ENDWHILE
 2160ENDPROC
 2170
 2180DEF PROCscroll(d)
 2190IF d=0:start-=&10
 2200PROCdisplay(start+d*&170,1,d+2)
 2210IF d=1:start+=&10
 2220ENDPROC
 2230
 2240DEF PROCleave
 2250PROCsave
 2260MODE 0:OSCLI("FX4 0"):END
 2270
 2280DEF PROCstar(x)
 2290*FX15
 2300*FX4
 2310VDU28,1,29-x,78,7
 2320COLOUR135:COLOUR0:CLS
 2330LOCAL ERROR
 2340ON ERROR LOCAL PRINT'REPORT$
 2350IF x:PROChelp:ELSE ON:REPEAT:INPUT"*"oscli$:OSCLI(oscli$):UNTIL oscli$=""
 2360CLS:OFF
 2370PROCdisplay(start,lines,1)
 2380dx=0:dy=0:*FX4 2
 2390ENDPROC
 2400
 2410DEF PROCinpaddr
 2420COLOUR4:PRINTTAB(71,3)SPC8;TAB(71,3);:PROCget(8,1E9)
 2430IF a$="" THEN
 2440  PRINTda$;
 2450 ELSE
 2460  fac%=EVAL("&"+a$)DIV(9*bpsec)+1
 2470  REM: Conv. "real" MSDOS disk addr to one pretending sptrk=10 (see 600)
 2480  IF type%=9:a$=RIGHT$("0000000"+STR$~EVAL(STR$(fac%*bpsec)+"+&"+a$),8)
 2490 ENDIF
 2500PROCsave:IF a$<>"":PROChst(EVAL("&"+a$))
 2510PROCnext(0):PROCupdate
 2520ENDPROC
 2530
 2540DEF PROCdrive
 2550flop=1:hard=0:SYS "XADFS_Drives" TO ,flop,hard
 2560IF flop+hard=2 THEN
 2570  a$=STR$(1-3*(hard>0)-dr%)
 2580 ELSE
 2590  COLOUR4:PRINTTAB(77,1)SPC1;TAB(77,1);:PROCget(1,7)
 2600  IF a$="":PRINT;dr%;
 2610 ENDIF
 2620PROCsave
 2630IF a$<>"":dr%=VALa$:blk%?34=dr%
 2640ENDPROC
 2650
 2660DEF PROCinput
 2670COLOUR4:PRINTTAB(50,3)"   ";TAB(50,3);:PROCget(2,tracks)
 2680IF a$="":tk=track:PRINT;tk;:ELSE tk=VALa$
 2690PRINTTAB(58,3)"  ";TAB(58,3);:PROCget(1,heads)
 2700IF a$="":hd=head:PRINT;hd;:ELSE hd=VALa$
 2710PRINTTAB(67,3)"  ";TAB(67,3);:PROCget(2,sptrk)
 2720IF a$="":sr=sector:PRINT;sr;:ELSE sr=VALa$
 2730PROCsave:track=tk:sector=sr:head=hd
 2740PROCnext(0):PROCupdate
 2750ENDPROC
 2760
 2770DEF PROCget(len,limit)
 2780a$=""
 2790REPEAT
 2800  b$=GET$:b=ASCb$:IF b>=ASC"a":b=b AND&DF
 2810  IF b$=CHR$127 AND LENa$<>0:a$=LEFT$(a$,LENa$-1):VDU127
 2820  IF limit=1E9:IF b>=ASC"A" AND b<=ASC"F":b=48
 2830  IF b>=ASC"0" AND b<=ASC"9" AND LENa$<>len:a$+=b$:PRINT b$;
 2840UNTIL b=13
 2850IF VALa$>=limit:PRINTSTRING$(LENa$,CHR$127);:a$=""
 2860ENDPROC
 2870
 2880DEF PROCsave
 2890IF NOT changed:ENDPROC
 2900COLOUR4:PRINTTAB(18,6)"Do you wish to save changes? [Y] or [N]";
 2910selected=FALSE
 2920REPEAT
 2930   MOUSE x,y,buttons
 2940   dx=x DIV16:dy=31-y DIV32
 2950   IF buttons=4 AND dy=6 THEN
 2960     IF dx=48 OR dx=55:selected=TRUE
 2970   ENDIF
 2980UNTIL selected:IF ASCsr$=82:LEFT$(sr$,6)="stored"
 2990PROCoddline:IF ASCsr$>32:COLOUR5:PRINTTAB(31,5)sr$;
 3000IF dx=48:IF track=0:IF head=0:IF sector<2:PROCadjustchecksum
 3010IF dx=48:PROCdiscop(2,head,sector,track,bpsec*INTgs):changed=FALSE
 3020COLOUR0:REPEAT:MOUSE x,y,buttons:UNTIL buttons=0
 3030ENDPROC
 3040
 3050DEF PROCadjustchecksum
 3060IF type%=9 OR(type%=10 AND sector>0)OR type%=11:ENDPROC
 3070IFFNcs(mem%)=mem%?&FF:IFtype%*INTgs=8 OR FNcs(mem%+&100)=mem%?&1FF:ENDPROC
 3080COLOUR9:PRINTTAB(18,6)"FS map checksum(s) - adjust? [Y] or [N]";
 3090selected=FALSE:REPEAT:MOUSE x,y,buttons:UNTIL buttons=0
 3100REPEAT
 3110   MOUSE x,y,buttons
 3120   dx=x DIV16:dy=31-y DIV32
 3130   IF buttons=4 AND dy=6 THEN
 3140     IF dx=48 OR dx=55:selected=TRUE
 3150   ENDIF
 3160UNTIL selected:PROCoddline
 3170IF dx=48:mem%?&FF=FNcs(mem%):IF sector=0:mem%?&1FF=FNcs(mem%+&100)
 3180dx=48:ENDPROC
 3190
 3200DEF FNcs(m%)
 3210t%=0:c%=0
 3220FOR a%=m%+&FE TO m% STEP-1:t%+=?a%+c%:c%=-(t%>&FF):t%=t%AND&FF:NEXT
 3230=t%
 3240
 3250DEF PROCnext(dir)
 3260*FX14 6
 3270IF type%=9:IF dir=0:IF sector=0:sector=1
 3280IF type%=8 THEN
 3290WHILE sector>=sptrk:sector-=sptrk:track+=1:ENDWHILE
 3300WHILE sector<0:sector+=sptrk:track-=1:ENDWHILE
 3310WHILE track>=tracks:track-=tracks:head+=1:ENDWHILE
 3320WHILE track<0:track+=tracks:head-=1:ENDWHILE
 3330IF head>=heads:head-=heads
 3340IF head<0:head+=heads
 3350ELSE
 3360WHILE sector>=sptrk:sector-=sptrk+(type%=9):head+=1:ENDWHILE
 3370IF type%=9:WHILE sector<1:sector+=sptrk-1:head-=1:ENDWHILE
 3380WHILE sector<0:sector+=sptrk:head-=1:ENDWHILE
 3390WHILE head>=heads:head-=heads:track+=1:ENDWHILE
 3400WHILE head<0:head+=heads:track-=1:ENDWHILE
 3410IF track>=tracks:track-=tracks
 3420IF track<0:track+=tracks
 3430ENDIF
 3440IF diskerr=0:PROCdiscop(1,head,sector,track,bpsec*INTgs)
 3450id$="["+nm$+"] "+STR$track+":"+STR$head+":"+STR$sector+" ("
 3460id$=LEFT$(id$+STR$(INTgs*bpsec/1024)+"K)"+"        ",28)
 3470PROCdisplay(start,lines,-1):changed=FALSE
 3480dx=0:*FX13 6
 3490ENDPROC
 3500
 3510DEF FNdiscaddr(h,s,t,type%)
 3520IF type%=8 THEN
 3530h=((h*tracks+t)*sptrk+s)*bpsec
 3540ELSE
 3550h=((t*heads+h)*sptrk+s)*bpsec
 3560ENDIF
 3570=h
 3580
 3590DEF PROChst(addr)
 3600addr=addr DIV bpsec:sector=addr MOD sptrk:addr=addr DIV sptrk
 3610IF type%=8 THEN
 3620track=addr MOD tracks:head=addr DIV tracks
 3630IF head>heads-1:PROChst(FNdiscaddr(heads-1,sector,track,type%))
 3640ELSE
 3650head=addr MOD heads:track=addr DIV heads
 3660IF track>tracks-1:PROChst(FNdiscaddr(head,sector,tracks-1,type%))
 3670ENDIF
 3680ENDPROC
 3690
 3700DEF PROCdiscop(cmd,h,s,t,b)
 3710IF type%>9:batch=blk%!16-FNdiscaddr(h,s,t,10) ELSE batch=(sptrk-s)*bpsec
 3720dest=mem%:diskerr=0
 3730WHILE b>0 AND diskerr=0
 3740   dad=FNdiscaddr(h,s,t,10)OR(dr%<<29):IF batch>b:batch=b
 3750   SYS "XADFS_DiscOp",,(blk%<<6)+cmd,dad,dest,batch TO diskerr,,,last
 3760   dest+=batch:b-=batch
 3770   IF type%>9:batch=blk%!16:h=0:s=0:t=0
 3780   IF type%=9:batch=9*512:s=1:h+=1:IF h=heads:h=0:t+=1:IF t=tracks:t=0
 3790   IF type%=8:batch=16*256:s=0:t+=1:IF t=tracks:t=0:h+=1:IF h=heads:h=0
 3800ENDWHILE
 3810IF last<mem%+bfsz:A%=last:B%=0:C%=mem%+bfsz:CALL zero
 3820ENDPROC
 3830
 3840DEF PROCsize
 3850gswas=(gs>1):IF gs>1:gs=bfsz/1024+.5
 3860bpsec=1024:sptrk=5:tracks=80:heads=2:nm$=""
 3870FOR Q=0 TO 99:blk%?Q=0:NEXT:A%=mem%:B%=0:C%=A%+bfsz:CALL zero
 3880blk%?0=10:blk%?1=sptrk:blk%?2=heads:blk%?3=2:REM density (single N/A)
 3890blk%!16=sptrk*bpsec*tracks*heads:blk%!64=&20000000
 3900blk%?34=dr%
 3910
 3920SYS "XADFS_DiscOp",,(blk%<<6)+1,1024 OR dr%<<29,mem%,512 TO diskerr
 3930REM "1024" causes read from sect 1 on any type of disc!! (because of blk)
 3940$hugo%="Hugo":type%=0
 3950IF mem%!1=!hugo%:type%=10 ELSEIF mem%!257=!hugo%:type%=8
 3960IF type%=0:IF ?mem%=&E9 OR(?mem%=&EB AND mem%?2=&90):type%=9
 3970IF type%=0:IF(mem%!21 AND&FFFFFF)=&C80:statedsize=&C8000:type%=11
 3980IF type%=11:FOR N=26 TO 35:nm$+=CHR$(mem%?N):NEXT:ENDPROC
 3990IF (type%=0)OR diskerr:gs=1:type%=10:statedsize=0:nm$="Not Ident.":ENDPROC
 4000IF type%=9 THEN
 4010  FOR N=3 TO 10:nm$+=CHR$(mem%?N):NEXT
 4020  statedsize=(mem%!11 AND &FFFF)*(mem%!19 AND &FFFF)
 4030  sector=1:blk%!16=statedsize*10/9:sptrk=10:        REM 10 not 9 !!
 4040  IF statedsize<=1024*400:tracks=40
 4050ELSE
 4060  SYS "XADFS_DiscOp",,(blk%<<6)+1,dr%<<29,mem%,512 TO diskerr
 4070  IF diskerr:gs=1:statedsize=0:nm$="Not ident.":ENDPROC
 4080  FOR N=&F7 TO &FB:nm$+=CHR$(mem%?N)+CHR$(mem%?(N+&FF)):NEXT
 4090  statedsize=(mem%!252 AND &FFFF)*256:IF statedsize<=1024*400:tracks=40
 4100  IF type%=8:sptrk=16
 4110  bpsec=2^type%:blk%!16=sptrk*bpsec*tracks*heads
 4120ENDIF
 4130bpsec=2^type%:blk%?0=type%:blk%?1=sptrk:IF gswas:gs=bfsz/bpsec+.5
 4140ENDPROC
 4150
 4160DEF PROCdisplay(start,lines,code)
 4170IF code>6:PRINTTAB(1,code);:start+=(code-7)*&10
 4180IF code<6:VDU28,1,29,78,7,30:IF code<0:CLS
 4190IF code=2:VDU11:            REM scroll down
 4200IF code=3:VDU31,0,22,10:    REM scroll up
 4210COLOUR0:COLOUR135
 4220IF type%*INTgs=8 AND start=0 AND lines>16:lines=16
 4230finish=start+lines*&10-1
 4240FOR mem=start TO finish STEP &10
 4250  hex$="":ascii$=""
 4260  FOR offset=0 TO 15
 4270    IF((offset+1)AND&13)=0:k$=CHR$140 ELSE k$=" "
 4280    h$=STR$~(?(mem%+mem+offset))+k$
 4290    IF LENh$=2:h$="0"+h$
 4300    a$=CHR$(?(mem%+mem+offset))
 4310    IF a$>CHR$127:a$=CHR$(ASCa$-128)
 4320    IF a$<" " OR a$>=CHR$127:a$="."
 4330    hex$+=h$:ascii$+=a$
 4340  NEXT
 4350  mem$=STR$~mem
 4360  WHILE LENmem$<3:mem$="0"+mem$:ENDWHILE
 4370  WHILE LENmem$<6:mem$=" "+mem$:ENDWHILE
 4380  PRINT mem$;SPC3;hex$;SPC2;ascii$;
 4390  IF mem<finish-16:PRINT:ELSE mem=finish+1
 4400NEXT
 4410IF type%*INTgs=8 AND start=0:VDU28,1,29,78,23,12
 4420VDU26
 4430IF diskerr THEN
 4440  x$="":yy=4:REPEAT:zz=diskerr?yy:x$+=CHR$zz:yy+=1:UNTILzz=0
 4450  COLOUR1:PROCwindow(34-LENx$/2,16,LENx$,3,10,x$):COLOUR0:diskerr=0
 4460  ENDIF
 4470ENDPROC
 4480
 4490DEF PROCbfr
 4500IF dx=54:ENDPROC
 4510IF dx<54:sr$="Stored "+id$:B%=mem%:A%=bmem%
 4520IF dx>54:LEFT$(sr$,6)="Recall":B%=bmem%:A%=mem%:changed=TRUE
 4530C%=A%+bfsz:CALL copy
 4540IF A%=mem%:PROCdisplay(start,lines,-1)
 4550COLOUR5:PRINTTAB(31,5)sr$;:COLOUR0
 4560ENDPROC
 4570
 4580DEF PROCptr(x)
 4590OSCLI("POINTER "+STR$x)
 4600IF x=1:MOUSE x,y,b:IF y<848:MOUSE TO 320,848
 4610ENDPROC
 4620
 4630DEF PROChelp
 4640REPEAT:MOUSE x,y,z:UNTIL z=0:*FX15
 4650PRINTTAB(0,0)"To move around the disc click mouse ""select"" button on one of the arrows"'"of Track, Head, or Sector."
 4660PRINT'"Alternatively, click on the box with current values of Track, Head, Sector"'"or the next box, which is ""Absolute Sector Address"" and enter new value(s)."
 4670PRINT"Pressing <RETN> only, leaves an existing value unchanged. If data has been"'"changed, reply to ""Save?"" message by a click on [Y] or [N]."
 4680PRINT'"Change Drive similarly. (No entry needed on a 2-drive system)"
 4690PRINT'"Click on * box to enter commands. Finish with <RETN> only."
 4700PRINT'"To edit data, click ""select"" on hex or text and enter new hex or text."'"To finish press <ESC> or click ""adjust""."
 4710PRINT'"To scroll display use Page Up/Down keys, click ""select"" or  ""adjust"" on Addr:"
 4720PRINT"column or";:COLOUR1:PRINT" Addr:";:COLOUR0:PRINT" or drag with ""menu"" button over the data area."
 4730PRINT'"To reset for a new disc, click on ";:COLOUR1:PRINT"Universal ";:COLOUR0:PRINT"box."
 4740PRINT'"s/r to store/recall sector data to/from aux. buffer. Use with caution."
 4750PRINT'"Clicking on Size box treats sectors as clusters of ";bfsz/1024;"K"
 4760PRINT"The cluster size (bfsz) can be altered in the program.";
 4770REPEAT:MOUSE x,y,z:UNTIL(INKEY0>-1) OR z
 4780ENDPROC
 4790
 4800DEF PROCassem
 4810FOR X=0 TO 2 STEP 2
 4820P%=mcode:[OPT X
 4830.copy;                A%=to, B%=from, C%=end_to+1 (all word-aligned)
 4840LDR R3,[R1],#4
 4850STR R3,[R0],#4
 4860CMP R0,R2:BCC copy
 4870MOV PC,R14
 4880.zero;                A%=to, B%=0, C%=end_to+1 (only C% word-aligned)
 4890STRB R1,[R0],#1
 4900ANDS R4,R0,#3:BNE zero
 4910.z2
 4920STR R1,[R0],#4
 4930CMP R0,R2:BCC z2
 4940MOV PC,R14
 4950]:NEXT
 4960ENDPROC

@� >DiskEd  Universal Disk Editor for any Arc or MSDOS format
B� A.P.Look 23/2/88 (Archive mag. 3/88) - Extended T.B. 28/1/89
B� 640k discaddr corrected, 800E (type%=11) added  T.B. 17/5/89
(
2A�12:ș "Wimp_Initialise":ș "Wimp_CloseDown":� defines chars.
<�12:�:*FX4 2
F*�5,&A0,0,&F0:�3,&F0,&A0,0:�6,0,&A0,&A0
P
ZAbfsz=1*1024 :� Can be set much higher (to a multiple of 1024)
dI� Clicking "Size" box to green causes all loads, saves, store, recall
nJ� to deal in sector blocks to full bfsz. Sector stepping with "Select"
x@� moves by bfsz. Store/recall can be used to copy a block to
�2� another disc (any type, even to/from MSDOS).
�G� Size box red: deals with one sector. If copied to another disc of
�9� different sector size buffer truncated/zero-padded.
�
�8� mem% bfsz+4,bmem% bfsz+4,blk% 100,hugo% 8,mcode 60
�
�(dr%=0:id$="  ????  ":sr$=�7," ")+id$
� �assem:dx=1:gs=1:�initialise
�� � �error:�:�ptr(1)
�
��:�inputcmds:� 0
�
�� �error
-� �=17:�"FX4 2":�display(start,lines,1):�
x$=�$+" at line "+Þ
/�1:�window(34-�x$/2,16,�x$,3,10,x$):�ptr(0)
"$�26:�:�7:�132:�0,31)�79;�0,31);
,*FX4
6�
@
J� �initialise
T
changed=�
^,head=0:sector=0:track=0:start=0:lines=23
h	�size
r$�19,0,24,0,0,255|:�132:�:�135:�4
|+�23,140,&18,&18,&18,&18,&18,&18,&18,&18
�	�menu
��next(0):�ptr(1)
��
�
�� �menu
��0
��window(2,1,4,1,4,"Help")
��1
��window(8,1,16,1,4,"Disc:")
�2�window(26,1,24,1,4," Universal Disc Editor ")
�
� gs>1:�6
� �window(58,1,10,1,4,"Size:")
��5
�window(52,1,1,1,4,"s")
�window(55,1,1,1,4,"r")
�0
& �window(70,1,8,1,4,"Drive:")
0�window(1,3,1,1,4,"*")
:�window(4,3,5,1,4,"Quit ")
D+�window(11,3,9,1,4,�136+" Track "+�137)
N*�window(22,3,8,1,4,�136+" Head "+�137)
X-�window(32,3,10,1,4,�136+" Sector "+�137)
b4�window(44,3,25,1,4,"Track:   Head:  Sector:  ")
l�window(71,3,8,1,4,"")
v�window(1,5,78,26,4,"")
�2�1-5*(gs>1):�13,5)"Bufr:";�gs*bpsec/1024;"K";
��oddline
��0:�14,1)nm$;�64,1);
�$� statedsize:�;statedsize �1024;
�1� type%=11:�"E"; �� statedsize:�"K"; ��" ??";
�)�77,1);dr%;:� �sr$>32:�5:�31,5)sr$;
��update
��
�
�
� �update
�>�0:�50,3);track;" ";�58,3);head;�67,3)"  ";�67,3);sector;
�:da$=�"0000000"+�~�discaddr(head,sector,track,type%),8)
��� type%=9:da$=�"0000000"+�~�("&"+da$+�(-(track*heads+head+1)*bpsec)),8):� "real" disc addr. Disc addr act.used pretends sptrk=10
�71,3)da$;
�

 � �oddline
*�18,6)�40;
4�0,1:�5:� 64,848
>*�"Addr:";�16;"Hex:";�37;"ASCII:";:�4:�
H�
R
\"� �window(x,y,sx,sy,d,string$)
fx=x*16:y=1024-(y+sy)*32
psx=sx*16:sy=sy*32
z(�0,7:ȓ Ȑ x-3*d,y-3*d,sx+6*d,sy+6*d
�*�0,0:ȓ      x-2*d,y-2*d,sx+4*d,sy+4*d
�*�x/16,(1024-y)/32-1-(sy �64))string$;
��
�
�� �inputcmds
��
�  ȗ x,y,buttons
�-  dz=�0:� dz=143 � dz=142:�page:buttons=0
�� buttons<>0 � �x,y)<>4
�dx=x/16:dy=32-y/32
�� dy<2 � buttons=4 �
�0  � dx>70:�drive:dx=0 �� dx<7:�star(�):dx=58
�  � dx>58 �
$  � gs=1:gs=bfsz/bpsec+.5 � gs=1
  �menu:�next(0):dx=59
  �
$  � dx<51:�initialise
.  � dx>51 � dx<57:�bfr
8  �
B� dy>7 � dy<30 �
L  � dx<7 � buttons<>2:�page
V  � dx>10 � dx<76 �
`    � buttons=2:�move
j    � buttons=4:�change
t  �
~�
�*� �(dy)=3 � dx<79 � buttons<>2:�select
�� dy>5 � dy<6.5 � dx<8 �
�G  � buttons=1:start=0 � start=�gs*bpsec-lines*&10:� start<0:start=0
�  �display(start,lines,-1)
�  �
��
�
�
� �select
�� dx>70 : �inpaddr
�� dx>43 : �input
�� dx>37 : dir=1 � dir=-1
�B� dx>31 : �save:sector+=dir*(1-(�gs-1)*(buttons=4)):�next(dir)
� dx>26 : dir=1 � dir=-1

(� dx>21 : �save:head+=dir:�next(dir)
� dx>16 : dir=1 � dir=-1
)� dx>10 : �save:track+=dir:�next(dir)
(� dx>3  : �leave
2� dx>0  : �star(�)
<�update:dx=0:dy=0
F�
P
Z
� �change
ddx=�(dx):dy=�(dy)
n � dx>59:�text:� � dx<57:�hex
x�
�
�� �text
��ptr(0)
�	*FX21
��
�!  pos=(dx-60)+(dy-7)*16+start
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�  data$=�data
�
  �132:�7
�  �dx,dy)data$;
�/  �:b=�0:ȗ x,y,buttons:� b<>-1 � buttons=1
�  � b<>-1 �
�    � b<>data: changed=�
    mem%?pos=b
;    �display(start,1,dy)                    :�  6<dy<30
!    dx+=1:� dx>75:dx=60:dy+=1
"  �
,.� dy=30 � buttons=1 �(dy=23 � type%*�gs=8)
6$� buttons=1:�display(start,1,dy)
@�ptr(1)
J�
T
^
� �hex
h�ptr(0)
r	*FX21
|�
�  � (dx-10)�3=2:dx+=1
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�  data=mem%?pos
�0  � pos=�pos: data=data �&10 � data=data �&F
�  data$=�~data
�
  �132:�7
�  �dx,dy)data$;
�  �:b=�0:ȗ x,y,buttons
�1  � (b>64 � b<71) � (b>47 � b<58) � buttons=1
�  � buttons<>1 �
�    � b<>data:changed=�
�    � pos=�pos �
�+      data=(mem%?pos �&F)+�("&"+�b)*&10
      �
(      data=(mem%?pos �&F0)+�("&"+�b)
	    �
&    mem%?pos=data
02    �display(start,1,dy)            :� 6<dy<30
:!    dx+=1:� dx>56:dx=10:dy+=1
D  �
N.� dy=30 � buttons=1 �(dy=23 � type%*�gs=8)
X$� buttons=1:�display(start,1,dy)
b�ptr(1)
l�
v
�� �move
�dy=32-y �32:dy1=dy
�lim=bpsec*�gs-lines*&10
�ȕ buttons=2
�  d=-(dy<dy1)
�9  � dy<>dy1 � ((d=0 � start>0) � (d=1 � start<lim)) �
�    �scroll(d)
�    dy1+=�(dy-dy1)
�  �
�  ȗ x,y,buttons
�  dx=x �16:dy=32-y �32
��
��

� �page
lim=bpsec*�gs-lines*&10
 *� dz=143:buttons=1 �� dz=142:buttons=4
*%� start>lim � buttons=4:buttons=0
4� buttons<>1 � buttons<>4:�
>d=�(buttons-1)
H+� d:len=(lim-start) �16 � len=start �16
Rȕ len>0:�scroll(d):len-=1
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f�
p�
z
�� �scroll(d)
�� d=0:start-=&10
� �display(start+d*&170,1,d+2)
�� d=1:start+=&10
��
�
�� �leave
�	�save
�� 0:�("FX4 0"):�
�
�� �star(x)
�	*FX15
�*FX4
	�28,1,29-x,78,7
	
�135:�0:�
	� �
	$� � � �'�$
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	B�display(start,lines,1)
	Ldx=0:dy=0:*FX4 2
	V�
	`
	j� �inpaddr
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	~
� a$="" �
	�  �da$;
	� �
	�   fac%=�("&"+a$)�(9*bpsec)+1
	�J  �: Conv. "real" MSDOS disk addr to one pretending sptrk=10 (see 600)
	�;  � type%=9:a$=�"0000000"+�~�(�(fac%*bpsec)+"+&"+a$),8)
	� �
	�"�save:� a$<>"":�hst(�("&"+a$))
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	��
	�
	�� �drive
	�0flop=1:hard=0:ș "XADFS_Drives" � ,flop,hard
� flop+hard=2 �

  a$=�(1-3*(hard>0)-dr%)
 �
$  �4:�77,1)�1;�77,1);:�get(1,7)
(  � a$="":�;dr%;
2 �
<	�save
F � a$<>"":dr%=�a$:blk%?34=dr%
P�
Z
d� �input
n*�4:�50,3)"   ";�50,3);:�get(2,tracks)
x#� a$="":tk=track:�;tk;:� tk=�a$
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��
�
�� �get(len,limit)
�	a$=""
��
�#  b$=�:b=�b$:� b>=�"a":b=b �&DF
�+  � b$=�127 � �a$<>0:a$=�a$,�a$-1):�127
*  � limit=1E9:� b>=�"A" � b<=�"F":b=48
1  � b>=�"0" � b<=�"9" � �a$<>len:a$+=b$:� b$;

� b=13
"#� �a$>=limit:�ĩa$,�127);:a$=""
,�
6
@� �save
J� � changed:�
T8�4:�18,6)"Do you wish to save changes? [Y] or [N]";
^selected=�
h�
r   ȗ x,y,buttons
|   dx=x �16:dy=31-y �32
�   � buttons=4 � dy=6 �
�#     � dx=48 � dx=55:selected=�
�   �
�)� selected:� �sr$=82:�sr$,6)="stored"
�%�oddline:� �sr$>32:�5:�31,5)sr$;
�9� dx=48:� track=0:� head=0:� sector<2:�adjustchecksum
�<� dx=48:�discop(2,head,sector,track,bpsec*�gs):changed=�
�#�0:�:ȗ x,y,buttons:� buttons=0
��
�
�� �adjustchecksum
�0� type%=9 �(type%=10 � sector>0)� type%=11:�
�A�cs(mem%)=mem%?&FF:�type%*�gs=8 � �cs(mem%+&100)=mem%?&1FF:�
8�9:�18,6)"FS map checksum(s) - adjust? [Y] or [N]";
+selected=�:�:ȗ x,y,buttons:� buttons=0
�
&   ȗ x,y,buttons
0   dx=x �16:dy=31-y �32
:   � buttons=4 � dy=6 �
D#     � dx=48 � dx=55:selected=�
N   �
X� selected:�oddline
bB� dx=48:mem%?&FF=�cs(mem%):� sector=0:mem%?&1FF=�cs(mem%+&100)
ldx=48:�
v
�
� �cs(m%)
�
t%=0:c%=0
�<� a%=m%+&FE � m% �-1:t%+=?a%+c%:c%=-(t%>&FF):t%=t%�&FF:�
�=t%
�
�� �next(dir)
�*FX14 6
�)� type%=9:� dir=0:� sector=0:sector=1
�� type%=8 �
�-ȕ sector>=sptrk:sector-=sptrk:track+=1:�
�(ȕ sector<0:sector+=sptrk:track-=1:�
�,ȕ track>=tracks:track-=tracks:head+=1:�
�&ȕ track<0:track+=tracks:head-=1:�

� head>=heads:head-=heads

� head<0:head+=heads

�

 6ȕ sector>=sptrk:sector-=sptrk+(type%=9):head+=1:�

*3� type%=9:ȕ sector<1:sector+=sptrk-1:head-=1:�

4'ȕ sector<0:sector+=sptrk:head-=1:�

>)ȕ head>=heads:head-=heads:track+=1:�

H$ȕ head<0:head+=heads:track-=1:�

R!� track>=tracks:track-=tracks

\� track<0:track+=tracks

f�

p6� diskerr=0:�discop(1,head,sector,track,bpsec*�gs)

z6id$="["+nm$+"] "+�track+":"+�head+":"+�sector+" ("

�2id$=�id$+�(�gs*bpsec/1024)+"K)"+"        ",28)

�&�display(start,lines,-1):changed=�

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��

�

�� �discaddr(h,s,t,type%)

�� type%=8 �

�"h=((h*tracks+t)*sptrk+s)*bpsec

��

�!h=((t*heads+h)*sptrk+s)*bpsec

��

�=h

�
� �hst(addr)
;addr=addr � bpsec:sector=addr � sptrk:addr=addr � sptrk
� type%=8 �
$*track=addr � tracks:head=addr � tracks
.>� head>heads-1:�hst(�discaddr(heads-1,sector,track,type%))
8�
B(head=addr � heads:track=addr � heads
L@� track>tracks-1:�hst(�discaddr(head,sector,tracks-1,type%))
V�
`�
j
t� �discop(cmd,h,s,t,b)
~G� type%>9:batch=blk%!16-�discaddr(h,s,t,10) � batch=(sptrk-s)*bpsec
�dest=mem%:diskerr=0
�ȕ b>0 � diskerr=0
�:   dad=�discaddr(h,s,t,10)�(dr%<<29):� batch>b:batch=b
�G   ș "XADFS_DiscOp",,(blk%<<6)+cmd,dad,dest,batch � diskerr,,,last
�   dest+=batch:b-=batch
�*   � type%>9:batch=blk%!16:h=0:s=0:t=0
�G   � type%=9:batch=9*512:s=1:h+=1:� h=heads:h=0:t+=1:� t=tracks:t=0
�H   � type%=8:batch=16*256:s=0:t+=1:� t=tracks:t=0:h+=1:� h=heads:h=0
��
�5� last<mem%+bfsz:A%=last:B%=0:C%=mem%+bfsz:� zero
��
�
� �size

'gswas=(gs>1):� gs>1:gs=bfsz/1024+.5
/bpsec=1024:sptrk=5:tracks=80:heads=2:nm$=""
8� Q=0 � 99:blk%?Q=0:�:A%=mem%:B%=0:C%=A%+bfsz:� zero
(Gblk%?0=10:blk%?1=sptrk:blk%?2=heads:blk%?3=2:� density (single N/A)
26blk%!16=sptrk*bpsec*tracks*heads:blk%!64=&20000000
<blk%?34=dr%
F
PDș "XADFS_DiscOp",,(blk%<<6)+1,1024 � dr%<<29,mem%,512 � diskerr
ZK� "1024" causes read from sect 1 on any type of disc!! (because of blk)
d$hugo%="Hugo":type%=0
n7� mem%!1=!hugo%:type%=10 �� mem%!257=!hugo%:type%=8
x;� type%=0:� ?mem%=&E9 �(?mem%=&EB � mem%?2=&90):type%=9
�A� type%=0:�(mem%!21 �&FFFFFF)=&C80:statedsize=&C8000:type%=11
�-� type%=11:� N=26 � 35:nm$+=�(mem%?N):�:�
�F� (type%=0)� diskerr:gs=1:type%=10:statedsize=0:nm$="Not Ident.":�
�� type%=9 �
�!  � N=3 � 10:nm$+=�(mem%?N):�
�4  statedsize=(mem%!11 � &FFFF)*(mem%!19 � &FFFF)
�E  sector=1:blk%!16=statedsize*10/9:sptrk=10:        � 10 not 9 !!
�&  � statedsize<=1024*400:tracks=40
��
�?  ș "XADFS_DiscOp",,(blk%<<6)+1,dr%<<29,mem%,512 � diskerr
�4  � diskerr:gs=1:statedsize=0:nm$="Not ident.":�
�4  � N=&F7 � &FB:nm$+=�(mem%?N)+�(mem%?(N+&FF)):�
�H  statedsize=(mem%!252 � &FFFF)*256:� statedsize<=1024*400:tracks=40
  � type%=8:sptrk=16
4  bpsec=2^type%:blk%!16=sptrk*bpsec*tracks*heads
�
"Dbpsec=2^type%:blk%?0=type%:blk%?1=sptrk:� gswas:gs=bfsz/bpsec+.5
,�
6
@ � �display(start,lines,code)
J+� code>6:�1,code);:start+=(code-7)*&10
T(� code<6:�28,1,29,78,7,30:� code<0:�
^*� code=2:�11:            � scroll down
h(� code=3:�31,0,22,10:    � scroll up
r�0:�135
|/� type%*�gs=8 � start=0 � lines>16:lines=16
�finish=start+lines*&10-1
�� mem=start � finish � &10
�  hex$="":ascii$=""
�  � offset=0 � 15
�,    �((offset+1)�&13)=0:k$=�140 � k$=" "
�$    h$=�~(?(mem%+mem+offset))+k$
�    � �h$=2:h$="0"+h$
�     a$=�(?(mem%+mem+offset))
�    � a$>�127:a$=�(�a$-128)
�"    � a$<" " � a$>=�127:a$="."
�    hex$+=h$:ascii$+=a$
�  �
�  mem$=�~mem
   ȕ �mem$<3:mem$="0"+mem$:�
   ȕ �mem$<6:mem$=" "+mem$:�
  � mem$;�3;hex$;�2;ascii$;
&&  � mem<finish-16:�:� mem=finish+1
0�
:-� type%*�gs=8 � start=0:�28,1,29,78,23,12
D�26
N� diskerr �
X4  x$="":yy=4:�:zz=diskerr?yy:x$+=�zz:yy+=1:�zz=0
b6  �1:�window(34-�x$/2,16,�x$,3,10,x$):�0:diskerr=0
l  �
v�
�
�
� �bfr
�
� dx=54:�
�.� dx<54:sr$="Stored "+id$:B%=mem%:A%=bmem%
�7� dx>54:�sr$,6)="Recall":B%=bmem%:A%=mem%:changed=�
�C%=A%+bfsz:� copy
�&� A%=mem%:�display(start,lines,-1)
��5:�31,5)sr$;:�0
��
�
�
� �ptr(x)
��("POINTER "+�x)
�'� x=1:ȗ x,y,b:� y<848:ȗ � 320,848
�

� �help
 �:ȗ x,y,z:� z=0:*FX15
*s�0,0)"To move around the disc click mouse ""select"" button on one of the arrows"'"of Track, Head, or Sector."
4��'"Alternatively, click on the box with current values of Track, Head, Sector"'"or the next box, which is ""Absolute Sector Address"" and enter new value(s)."
>��"Pressing <RETN> only, leaves an existing value unchanged. If data has been"'"changed, reply to ""Save?"" message by a click on [Y] or [N]."
HE�'"Change Drive similarly. (No entry needed on a 2-drive system)"
RB�'"Click on * box to enter commands. Finish with <RETN> only."
\}�'"To edit data, click ""select"" on hex or text and enter new hex or text."'"To finish press <ESC> or click ""adjust""."
fY�'"To scroll display use Page Up/Down keys, click ""select"" or  ""adjust"" on Addr:"
pW�"column or";:�1:�" Addr:";:�0:�" or drag with ""menu"" button over the data area."
zH�'"To reset for a new disc, click on ";:�1:�"Universal ";:�0:�"box."
�N�'"s/r to store/recall sector data to/from aux. buffer. Use with caution."
�I�'"Clicking on Size box treats sectors as clusters of ";bfsz/1024;"K"
�>�"The cluster size (bfsz) can be altered in the program.";
��:ȗ x,y,z:�(�0>-1) � z
��
�
�� �assem
�� X=0 � 2 � 2
�P%=mcode:[OPT X
�H.copy;                A%=to, B%=from, C%=end_to+1 (all word-aligned)
�LDR R3,[R1],#4
�STR R3,[R0],#4
�CMP R0,R2:BCC copy
MOV PC,R14
I.zero;                A%=to, B%=0, C%=end_to+1 (only C% word-aligned)
STRB R1,[R0],#1
$�S R4,R0,#3:BNE zero
..z2
8STR R1,[R0],#4
BCMP R0,R2:BCC z2
LMOV PC,R14
V]:�
`�
�
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000036a0  23 34 0d 13 42 14 43 4d  50 20 52 30 2c 52 32 3a  |#4..B.CMP R0,R2:|
000036b0  42 43 43 20 7a 32 0d 13  4c 0e 4d 4f 56 20 50 43  |BCC z2..L.MOV PC|
000036c0  2c 52 31 34 0d 13 56 07  5d 3a ed 0d 13 60 05 e1  |,R14..V.]:...`..|
000036d0  0d ff                                             |..|
000036d2