10
20 A%=0:X%=1:os%=((USR&FFF4)AND&FF00)DIV256
30 DIMctrl% 79,name% 127:X%=ctrl%:Y%=X%DIV256:cpu%=0
40 eol$=CHR$(10-3*(os%<6)):IFos%AND32:eol$=CHR$13+CHR$10
50 ONERRORREPORT:PROCClose_All:PRINT:END
60 INPUT"Input object file: "in$
70 IFFNfile(in$,5)<>1:PRINT"File '"in$"' not found":END
80 len%=X%!10:IFHIMEM-TOP-2000<len%:PRINT"File '"in$"' too long":END
90 load%=X%!2:exec%=X%!6:DIMmem% len%:OSCLI"LOAD """+in$+""" "+STR$~mem%
100 INPUT"Output source file: "out$:out%=0:IFout$<>"":out%=OPENOUT(out$)
110 A%=load%AND&FFFFFF00
120 IFA%=&FFF70000:load%=&0000:exec%=&0000
130 IFA%=&FFFBBC00:load%=&8000:exec%=&8000:IFmem%!0=0:IFmem%!4=0:load%=&C000:exec%=&C000
140 IFA%=&FFFFF800:load%=&8000:exec%=&8000
150 IFA%=&FFFFFA00:load%=&0000:exec%=&0000
160 IFA%=&FFFFFC00:load%=&0000:exec%=&0000
170 PRINT"Disassembly address: (&";~load%;:INPUT") &"A$:IFA$<>"":load%=EVAL("&"+A$):exec%=load%
180 REPEAT:X%!0=0:A$=FNDis_Name(cpu%):IFA$="":INPUT"CPU number:"SPC11;""cpu%
190 UNTILA$<>"":dat%=X%?3AND12:wth%=(X%?3AND3)*2+4:mask%=EVAL("&"+STRING$(wth%,"F"))
200 IFdat%=0:dat%=wth%+12ELSEIFdat%=12:dat%=21ELSEdat%=9
210 INPUT"(B)asic or (T)ext output? "A$:text%=(LEFT$(A$,1)="T"ORLEFT$(A$,1)="t")
220 INPUT"Output byte dump in comments? "A$:cmmt%=(LEFT$(A$,1)="Y"ORLEFT$(A$,1)="y")
230 INPUT"Output byte dump in disassembly? "A$:dump%=(LEFT$(A$,1)="Y"ORLEFT$(A$,1)="y")
240 cmmt%=cmmt%ORdump%
250 FORB%=0TO1:addr%=load%:lbmax%=0
260 IFB%:PRINT"Creating labels";STRING$(7+wth%,".");ELSEPRINT"Scanning for labels";STRING$(3+wth%,".");
270 REPEAT:PRINTSTRING$(wth%,CHR$8);FNh0(addr%,wth%);:L$=FNline:A%=INSTR(L$,"&")
280 IFA%:IFMID$(L$,A%+1,1)>="0":L%=EVALMID$(L$,A%):IFL%>&FF:IFL%>=(load%ANDmask%)ANDL%<(load%ANDmask%)+len%:lbmax%=lbmax%+4:IFB%:!lb%=L%:lb%=lb%+4
290 addr%=addr%+num%:UNTILaddr%>load%+len%:IFB%=0:DIMlabel% lbmax%:lb%=label%
300 PRINT:NEXTB%
310 PRINT"Outputting source.....";FNh0(load%,wth%);
320 PROCout("REM",CHR$&F4+" > "+out$)
330 PROCout("REM",CHR$&F4+" Source for "+in$)
340 PROCout(""," ")
350 PROCout("","OS_CLI=&FFF7:OSBYTE=&FFF4:OSWORD=&FFF1:OSWRCH=&FFEE")
360 PROCout("","OSWRCR=&FFEC:OSNEWL=&FFE7:OSASCI=&FFE3:OSRDCH=&FFE0")
370 PROCout("","OSFILE=&FFDD:OSARGS=&FFDA:OSBGET=&FFD7:OSBPUT=&FFD4")
380 PROCout("","OSGBPB=&FFD1:OSFIND=&FFCE")
390 PROCout(""," ")
400 PROCout("","load%=&"+STR$~load%)
410 PROCout("DIM",CHR$&DE+" mcode% &"+STR$~(len%+20))
420 IFtext%:PROCout("","FOR P=0 TO 1")ELSEPROCout("",CHR$&E3+" P=0 "+CHR$&B8+" 1")
430 PROCout("","P%=load%:O%=mcode%")
440 PROCout("","[OPT P*3+4")
450 addr%=load%:REPEAT:PRINTSTRING$(wth%,CHR$8);FNh0(addr%,wth%);:L$=FNline:IFaddr%=exec%:PROCout("",".exec%")
460 lb%=label%-4:REPEATlb%=lb%+4:UNTILlb%>label%+lbmax%OR!lb%=(addr%ANDmask%):IF!lb%=(addr%ANDmask%):PROCout("",".L"+FNh0(addr%ANDmask%,wth%))
470 A$="":A%=INSTR(L$,"&"):IFA%:IFMID$(L$,A%+1,1)>="0":L%=EVALMID$(L$,A%):IFL%>=(load%ANDmask%)ANDL%<(load%ANDmask%)+len%:L$=LEFT$(L$,A%-1)+"L"+MID$(L$,A%+1)
480 IFcmmt%:A$=FNh0(addr%,wth%):B$="":FORA%=0TOnum%-1:B%=?(addr%-load%+mem%+A%):A$=A$+" "+FNh0(B%,2):B$=B$+FNch(B%):NEXT:A$=A$+STRING$((dat%-LENA$)AND(LENA$<dat%)," ")+" "+B$
490 IFdump%:IFLENA$<dat%+5:A$=A$+STRING$(dat%+5-LENA$," ")
500 IFcmmt%:IFdump%=0:PROCout("",L$+STRING$((20-LENL$)AND(LENL$<20)," ")+" :\ "+A$)
510 IFcmmt%:IFdump%:PROCout("",A$+" : "+L$)
520 IFcmmt%=0:PROCout("",L$)
530 IF(flg%AND64):PROCout(""," ")
540 addr%=addr%+num%:UNTILaddr%>load%+len%
550 IFtext%:PROCout("","]NEXT")ELSEPROCout("","]"+CHR$&ED)
560 PROCout("PRINT",CHR$&F1+" ""*SAVE <file> "";~mcode%;"" "";~O%;"" "";~exec%;"" "";~load%")
570 IFout%:IFNOTtext%:BPUT#out%,13:BPUT#out%,255
580 IFout%:CLOSE#out%:out%=0:X%!2=&FFFFFB00-1024*text%:A%=FNfile(out$,2)
590 PRINT:END
600 DEFFNline:num%=FNDis_Code(cpu%,addr%,addr%-load%+mem%):L$=$(X%+4)
610 num%=X%?3:flg%=X%?2:A%=INSTR(L$,"&FF"):IFA%=0:=L$
620 L%=EVAL(MID$(L$,A%,5))-&FFCE:IFL%<0ORL%>43:=L$
630 IF((L%MOD3-(L%>27))MOD3-3*(L%=24)+(L%>24ANDL%<28)-3*(L%=27)-(L%=28)):=L$
640 =LEFT$(L$,A%-1)+"OS"+MID$("FINDGBPBBPUTBGETARGSFILERDCHASCINEWLWRCRWRCHWORDBYTE_CLI",(L%DIV3)*4+1,4)+MID$(L$,A%+5)
650 DEFPROCout(T$,A$):IFout%=0:ENDPROC
660 IFtext%:A$=T$+MID$(A$,(T$="")+2)+eol$:$name%=A$:PROCgbpb(2,out%,name%,LENA$,0):ENDPROC
670 line%=line%+1:?name%=13:name%?1=line%DIV256:name%?2=line%
680 name%?3=LENA$+4:$(name%+4)=A$:PROCgbpb(2,out%,name%,LENA$+4,0):ENDPROC
690 DEFPROCClose_All:out%=out%:IFout%:A%=out%:out%=0:CLOSE#A%
700 ENDPROC
710 DEFFNch(A%):A%=A%AND127:IFA%<32ORA%=127:="."ELSE=CHR$A%
720 DEFFNh0(A%,N%)=RIGHT$("0000000"+STR$~A%,N%)
730 DEFPROCgbpb(A%,chn%,addr%,num%,ptr%)
740 ?X%=chn%:X%!1=addr%:X%!5=num%:X%!9=ptr%:IF(os%AND32)=0:CALL&FFD1:ENDPROC
750 IFA%=1ORA%=3:PTR#?X%=X%!9
760 REPEAT:IFA%=1ORA%=2:BPUT#?X%,?X%!1ELSEIFA%=3ORA%=4:?X%!1=BGET#?X%
770 X%!1=X%!1+1:X%!5=X%!5-1:UNTIL(EOF#?X%ANDA%>2)ORX%!5<1:ENDPROC
780 DEFFNfile(A$,A%):IF(os%AND32)=0:$name%=A$:?X%=name%:X%?1=name%DIV256:=(USR&FFDD)AND&FF
790 IFA%=5:X%!14=OPENIN(A$):IFX%!14:X%!10=EXT#X%!14:CLOSE#X%!14:X%!2=0:X%!6=0:X%!14=&33:=1
800 =0
810 DEFFNDis_Name(cpu%):IFcpu%=65:="65x02"ELSE="65816"
820 DEFFNDis_Code(cpu%,Ptr%,Data%):LOCALop%,ins%,md%,b0%,num%,sz%
830 num%=1:op%=?Data%:ins%=op%DIV32:md%=(op%AND31)DIV4:b0%=(op%AND3):sz%=2:IFcpu%=65:sz%=1
840 X%!0=0:$(X%+4)=FN_diss:X%?3=num%:=num%
850 DEFFN_diss
860 IF(op%AND&F)=8:=MID$("PHPCLCPLPSECPHACLIPLASEIDEYTYATAYCLVINYCLDINXSED",1+3*(op%DIV16),3)
870 IF(op%AND&8F)=&8A:=MID$("TXATXSTAXTSXDEXPHXNOPPLX",3*(op%DIV16)-23,3)
880 IFop%=&20:="JSR "+FNmde(3)
890 IF(op%AND&9F)=0:X%?2=(op%AND64):=MID$("BRK***RTIRTS",ins%*3+1,3)
900 IF(op%AND&DF)=&5A:=MID$("PHYPLY",ins%*3-5,3)
910 IFop%=&89:="BIT "+FNmde(2)
920 IFb0%=1:=FNalu(ins%)+" "+FNmde(md%)
930 IF(op%AND31)=&12:=FNalu(ins%)+" "+FNmde(16)
940 IF(op%AND&EF)=&64:="STZ "+FNmde(md%)
950 IF(op%AND&FD)=&9C:="STZ "+FNmde(b0%*2+3)
960 IF(op%AND&D7)=&96:=FNrot(ins%)+" "+FNmde(md%AND3)+",Y"
970 IF(op%AND7)=6:=FNrot(ins%)+" "+FNmde(md%)
980 IF(op%AND&1F)=16:num%=2:="B"+MID$("PLMIVCVSCCCSNEEQ",1+2*ins%,2)+" "+FNjr(Data%?1,1)
990 IF(op%AND&8F)=10:=FNrot((ins%+(md%AND4)*1.5)EOR((md%>4)AND1))+" A"
1000 IF(op%AND&E7)=4:="T"+MID$("SR",1+(md%DIV4),1)+"B "+FNmde(md%AND3)
1010 IF(op%AND&D3)=&C0:=FNbxy(ins%)+" "+FNmde(((md%EOR3)-1)AND3)
1020 IF(op%AND&E7)=&24:="BIT "+FNmde(md%)
1030 IF(op%AND&C7)=&84:=FNbxy(ins%)+" "+FNmde(md%)
1040 IF(op%AND&FD)=&A0:="LD"+MID$("YX",1+((op%AND2)DIV2),1)+" "+FNmde(2)
1050 IF(op%AND&CF)=&4C:IFop%<>&5C:X%?2=64:="JMP "+LEFT$("(",op%>&5F)+FNmde(md%)+LEFT$(")",op%>&5F)
1060 IFop%=&80:num%=2:X%?2=64:="BRA "+FNjr(Data%?1,1)
1070 IFb0%=3:IF(md%AND3)<>2:=FNalu(ins%)+" "+FNmde(md%+8)
1080 IF(op%AND&0F)=&0B:X%?2=((op%=&6B)AND64):=MID$("PHDTCSPLDTSCPHKTCDRTLTDCPHBTXYPLBTYXWAISTPXBAXCE",(op%DIV16)*3+1,3)
1090 IF((op%-&20)AND&DF)=&42:X%?2=((op%=&82)AND64):num%=3:=MID$("PERBRL",(op%DIV128)*3+1,3)+" "+FNjr(Data%!1AND&FFFF,2)
1100 IF(op%AND&DF)=&C2ORop%=2:num%=2:=MID$("REPSEPCOP",(ins%AND1)*3+1-6*(op%=2),3)+" #&"+FNh0(Data%?1,2)
1110 IFop%=&22:="JSL "+FNmde(11)
1120 IFop%=&5C:="JMP "+FNmde(11)
1130 IFop%=&FC:num%=3:="JSR (&"+FNh0(Data%!1,4)+",X)"
1140 IFop%=&DC:X%?2=64:num%=3:="JMP [&"+FNh0(Data%!1,4)+"]"
1150 IF(op%AND&EF)=&44:num%=3:=MID$("MVPMVN",(op%DIV16)*3-11,3)+" &"+FNh0(Data%?1,2)+",&"+FNh0(Data%?2,2)
1160 IF(op%AND&DF)=&D4:=MID$("PEIPEA",ins%*3-17,3)+" "+FNmde((ins%AND1)*2+1)
1170 IFop%=&42:="WDM"
1180 X%?2=128:="EQUB &"+FNh0(op%,2)
1190 DEFFNalu(A%)=MID$("ORAANDEORADCSTALDACMPSBC",A%*3+1,3)
1200 DEFFNrot(A%)=MID$("ASLROLLSRRORSTXLDXDECINC",A%*3+1,3)
1210 DEFFNbxy(A%)=MID$("***BIT***STZSTYLDYCPYCPX",A%*3+1,3)
1220 DEFFNmde(A%)
1230 IFA%=0ORA%=4ORA%=16:num%=2:="(&"+FNh0(Data%?1,2)+LEFT$(",X",A%=0)+")"+LEFT$(",Y",A%=4)
1240 IFA%=1ORA%=5:num%=2:="&"+FNh0(Data%!1,2)+LEFT$(",X",A%=5)
1250 IFA%=2:num%=1+sz%:="#&"+FNh0(Data%!1,sz%*2)
1260 IFA%=3ORA%=6ORA%=7:num%=3:="&"+FNh0(Data%!1,4)+LEFT$(",Y",A%=6)+LEFT$(",X",A%=7)
1270 IFA%=8ORA%=12:num%=2:=LEFT$("(",A%=12)+"&"+FNh0(Data%?1,2)+",S"+LEFT$("),Y",A%=12)
1280 IFA%=9ORA%=13:num%=2:="[&"+FNh0(Data%?1,2)+"]"+LEFT$(",Y",A%=13)
1290 IFA%=11ORA%=15:num%=4:="&"+FNh0(Data%!1,6)+LEFT$(",X",A%=15)
1300 ="?"
1310 DEFFNjr(A%,sz%):IFsz%=1:IFA%<128:="&"+FNh0(Ptr%+A%+2,4)ELSEIFsz%=1:="&"+FNh0(Ptr%+A%+2-256,4)
1320 IFA%<32768:="&"+FNh0(Ptr%+A%+3,4)ELSE="&"+FNh0(Ptr%+A%+2-32768,4)