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Unpaws.pas
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PROGRAM UnPAWs;
uses
SysUtils, Strings, Dos, Z80Load;
(***************************************************************************)
(* *)
(* Professional Adventure Writing System extractor. *)
(* Original vesion: Jose Luis Cebrian Pague *)
(* Pascal version : Carlos Sanchez *)
(* 128K and graphics support: Alexander Katz ([email protected]) *)
(* *)
(***************************************************************************)
(* *)
(* Z80 files support and other minor changes added by Carlos Sanchez *)
(* when translating the code from C to pascal *)
(* *)
(***************************************************************************)
(* For future changes see WHATSNEW.TXT *)
(***************************************************************************)
{$I-,S-,R-}
CONST Version = '2.1';
Copyright='(c) 2002,2003 Alexander Katz';
Product = 'UNPAWS';
MAXTVOC=6;
VAR Spectrum : ^SpectrumMemory;
Pages: SpectrumPages;
Locs: Array [0..7] of Integer;
Mess: Array [0..7] of Integer;
PagesUsed:Byte;
FOut : Text;
F, Tape : File;
FSize : Longint;
VocPtr, ConPtr, ProPtr, ResPtr : Word;
i, j, n, p : Integer;
InputFileName, OutputFileName, OutputTapeName : String;
InputName, InputExt, SnapType: string;
OffAbreviations: Word;
OffVoc, offcon, OffMsg, OffSys, OffLoc, OffObj, OffWObj,
OffLObj, OffXObj, OffPro, OffResp, OffFont, OffGraph, OffGraphAttr: Word;
MainTop, MainAttr: Word;
tOffs: Word;
NumLoc, NumMsg, NumSys, NumObj, NumPro, NumFonts : Integer ;
NumCurr: Integer;
AbrevOn, FontsOn, GraphOn:Boolean;
ExpandTokens:boolean;
compressed:boolean;
M128K,Basic128: Boolean;
snappage,tmpb, ColorCodes: Byte;
LastPrintedChar:Byte;
S:String;
QuillVersion: Word;
Patched: Boolean;
opcodetype: Boolean;
opcode:Integer;
GraphCount: Integer;
tempint: Integer;
XPos: Word;
TYPE COND= Record
Condact:String[20];
Params:Integer
End;
CONST Condacts:ARRAY [0..107] OF COND=(
(Condact:'AT';Params:1),
(Condact:'NOTAT';Params:1),
(Condact:'ATGT';Params:1),
(Condact:'ATLT';Params:1),
(Condact:'PRESENT';Params:1),
(Condact:'ABSENT';Params:1),
(Condact:'WORN';Params:1),
(Condact:'NOTWORN';Params:1),
(Condact:'CARRIED';Params:1),
(Condact:'NOTCARR';Params:1),
(Condact:'CHANCE';Params:1),
(Condact:'ZERO';Params:1),
(Condact:'NOTZERO';Params:1),
(Condact:'EQ';Params:2),
(Condact:'GT';Params:2),
(Condact:'LT';Params:2),
(Condact:'ADJECT1';Params:1),
(Condact:'ADVERB';Params:1),
(Condact:'INVEN';Params:0),
(Condact:'DESC';Params:0),
(Condact:'QUIT';Params:0),
(Condact:'END';Params:0),
(Condact:'DONE';Params:0),
(Condact:'OK';Params:0),
(Condact:'ANYKEY';Params:0),
(Condact:'SAVE';Params:0),
(Condact:'LOAD';Params:0),
(Condact:'TURNS';Params:0),
(Condact:'SCORE';Params:0),
(Condact:'CLS';Params:0),
(Condact:'DROPALL';Params:0),
(Condact:'AUTOG';Params:0),
(Condact:'AUTOD';Params:0),
(Condact:'AUTOW';Params:0),
(Condact:'AUTOR';Params:0),
(Condact:'PAUSE';Params:1),
(Condact:'TIMEOUT';Params:0),
(Condact:'GOTO';Params:1),
(Condact:'MESSAGE';Params:1),
(Condact:'REMOVE';Params:1),
(Condact:'GET';Params:1),
(Condact:'DROP';Params:1),
(Condact:'WEAR';Params:1),
(Condact:'DESTROY';Params:1),
(Condact:'CREATE';Params:1),
(Condact:'SWAP';Params:2),
(Condact:'PLACE';Params:2),
(Condact:'SET';Params:1),
(Condact:'CLEAR';Params:1),
(Condact:'PLUS';Params:2),
(Condact:'MINUS';Params:2),
(Condact:'LET';Params:2),
(Condact:'NEWLINE';Params:0),
(Condact:'PRINT';Params:1),
(Condact:'SYSMESS';Params:1),
(Condact:'ISAT';Params:2),
(Condact:'COPYOF';Params:2),
(Condact:'COPYOO';Params:2),
(Condact:'COPYFO';Params:2),
(Condact:'COPYFF';Params:2),
(Condact:'LISTOBJ';Params:0),
(Condact:'EXTERN';Params:1),
(Condact:'RAMSAVE';Params:0),
(Condact:'RAMLOAD';Params:1),
(Condact:'BEEP';Params:2),
(Condact:'PAPER';Params:1),
(Condact:'INK';Params:1),
(Condact:'BORDER';Params:1),
(Condact:'PREP';Params:1),
(Condact:'NOUN2';Params:1),
(Condact:'ADJECT2';Params:1),
(Condact:'ADD';Params:2),
(Condact:'SUB';Params:2),
(Condact:'PARSE';Params:0),
(Condact:'LISTAT';Params:1),
(Condact:'PROCESS';Params:1),
(Condact:'SAME';Params:2),
(Condact:'MES';Params:1),
(Condact:'CHARSET';Params:1),
(Condact:'NOTEQ';Params:2),
(Condact:'NOTSAME';Params:2),
(Condact:'MODE';Params:2),
(Condact:'LINE';Params:1),
(Condact:'TIME';Params:2),
(Condact:'PICTURE';Params:1),
(Condact:'DOALL';Params:1),
(Condact:'PROMPT';Params:1),
(Condact:'GRAPHIC';Params:1),
(Condact:'ISNOTAT';Params:2),
(Condact:'WEIGH';Params:2),
(Condact:'PUTIN';Params:2),
(Condact:'TAKEOUT';Params:2),
(Condact:'NEWTEXT';Params:0),
(Condact:'ABILITY';Params:2),
(Condact:'WEIGHT';Params:1),
(Condact:'RANDOM';Params:1),
(Condact:'INPUT';Params:1),
(Condact:'SAVEAT';Params:0),
(Condact:'BACKAT';Params:0),
(Condact:'PRINTAT';Params:2),
(Condact:'WHATO';Params:0),
(Condact:'RESET';Params:1),
(Condact:'PUTO';Params:1),
(Condact:'NOTDONE';Params:0),
(Condact:'AUTOP';Params:1),
(Condact:'AUTOT';Params:1),
(Condact:'MOVE';Params:1),
(Condact:'PROTECT';Params:0));
CONST tVocs:ARRAY [0..6] OF String=(
'Verb',
'Adverb',
'Noun',
'Adjective',
'Preposition',
'Conjunction',
'Pronoun');
CONST Tokens:ARRAY [163..255] of String=(
' SPECTRUM ',
' PLAY ',
'RND',
'INKEY$',
'PI',
'FN ',
'POINT ',
'SCREEN$ ',
'ATTR ',
'AT ',
'TAB ',
'VAL$ ',
'CODE ',
'VAL ',
'LEN ',
'SIN ',
'COS ',
'TAN ',
'ASN ',
'ACS ',
'ATN ',
'LN ',
'EXP ',
'INT ',
'SQR ',
'SGN ',
'ABS ',
'PEEK ',
'IN ',
'USR ',
'STR$ ',
'CHR$ ',
'NOT ',
'BIN ',
' OR ',
' AND ',
'<=',
'>=',
'<>',
' LINE ',
' THEN ',
' TO ',
' STEP ',
' DEF FN ',
' CAT ',
' FORMAT ',
' MOVE ',
' ERASE ',
' OPEN #',
' CLOSE #',
' MERGE ',
' VERIFY ',
' BEEP ',
' CIRCLE ',
' INK ',
' PAPER ',
' FLASH ',
' BRIGHT ',
' INVERSE ',
' OVER ',
' OUT ',
' LPRINT ',
' LLIST ',
' STOP ',
' READ ',
' DATA ',
' RESTORE ',
' NEW ',
' BORDER ',
' CONTINUE ',
' DIM ',
' REM ',
' FOR ',
' GO TO ',
' GO SUB ',
' INPUT ',
' LOAD ',
' LIST ',
' LET ',
' PAUSE ',
' NEXT ',
' POKE ',
' PRINT ',
' PLOT ',
' RUN ',
' SAVE ',
' RANDOMIZE ',
' IF ',
' CLS ',
' DRAW ',
' CLEAR ',
' RETURN ',
' COPY ');
CONST plot_moves: array[0..7] of String = (
' 001 000',
' 001 001',
' 000 001',
'-001 001',
'-001 000',
'-001 -001',
' 000 -001',
' 001 -001' );
PROCEDURE Error(n:Byte);
Var i:integer;
BEGIN
IF N<>0 THEN Write('Error: ');
CASE N OF
1:WriteLn('File not found.');
2:WriteLn('Must be a .SP, .SNA or .Z80 file.');
3:WriteLn('It doesn''t seem to be a Quill/PAW game.');
4:WriteLn('Parameter missing.');
5:WriteLn('The .Z80 format version of this file is not valid.');
6:WriteLn('The .Z80 file is not a ZX 48K/128K snapshot.');
7:Writeln('Invalid address was referred.');
END;
if m128k then for i:=0 to 7 do if Pages[i]<>nil then FreeMem(Pages[i],16384);
if Spectrum<>nil then FreeMem(Spectrum,49152);
Halt(n)
END;
FUNCTION DPeek(C:Word):Word;
BEGIN
if (c<16384) or (c>65534)Then Error(7);
DPeek := spectrum^[c] OR (spectrum^[c+1] SHL 8);
END;
FUNCTION Peek(C:Word):Byte;
BEGIN
if c<16384 Then Error(7);
Peek := Spectrum^[c];
END;
FUNCTION PeekNeg(C:Word):Byte;
BEGIN
PeekNeg := Spectrum^[c] XOR 255;
END;
Procedure SetPage(num: byte);
begin
move(Pages[num]^,Spectrum^[49152],16384);
snappage:=num;
end;
Procedure SetNextPage;
begin
Inc(snappage);
if snappage in [2,5] then inc(snappage);
if snappage=8 then snappage:=0;
SetPage(snappage);
end;
FUNCTION Select(Option:Boolean;S1,S2:String):String;
(* Emulates ? operator (C language) *)
BEGIN
IF Option THEN Select:=S1
ELSE Select:=S2;
END;
FUNCTION HEX(value:Byte):String;
var
S:string;
v:byte;
BEGIN
S:='0x ';
v:=value div 16;
if v<10 then v:=v+ord('0') else v:=v-10+ord('a');
S[3]:=chr(v);
v:=value mod 16;
if v<10 then v:=v+ord('0') else v:=v-10+ord('a');
S[4]:=chr(v);
Hex:=S;
END;
FUNCTION Justify(S : String; N: Byte) : String;
BEGIN
WHILE Length(S)<N DO S:=S+' ';
JustiFy := S;
END;
FUNCTION IntToStr(L:Longint):String;
VAR S : String;
BEGIN
Str(L,S);
IntToStr := S
END;
FUNCTION IntToStr2(L:Longint; width: integer; zeros: boolean):String;
VAR S : String;
i: integer;
BEGIN
Str(L:width,S);
if zeros then
begin
for i:=length(S) downto 1 do
if (s[i]=' ') or (s[i]='-') then s[i]:='0';
end;
if l<0 then s[1]:='-';
IntToStr2 := S
END;
FUNCTION Abreviation(c:Integer) : String;
VAR Offs: Word;
S:String;
oldpage: byte;
BEGIN
oldpage:=snappage;
if m128k then SetPage(0);
S:='';
Offs:=OffAbreviations;
Dec(c,164);
WHILE c<>0 DO
BEGIN
WHILE (Spectrum^[Offs] AND 128) = 0 DO Inc(Offs);
Inc(Offs);
Dec(c);
END;
WHILE (Spectrum^[Offs] AND 128) = 0 DO BEGIN
S := S + Char(Spectrum^[Offs]);
Inc(Offs);
END;
S := S + Char(Spectrum^[Offs] AND 127);
Abreviation:= S;
if m128k then SetPage(oldpage);
END;
FUNCTION Type_Voc(C:Integer):String;
BEGIN
IF (C>=0) AND (C<=MAXTVOC) then Type_Voc:=TVocs[c]
else Type_Voc:='RESERVED';
END;
FUNCTION Vocabula(Num, v_type : Integer) : String;
VAR VocPtr: Word;
Voc:String;
oldpage:byte;
BEGIN
oldpage:=snappage;
if m128k then SetPage(0);
VocPtr:=OffVoc;
if v_type>=0 then { PAW & Quill.C}
begin
SetLength(Voc,5);
//Voc[0]:=#5;
WHILE Peek(VocPtr)<>0 do
BEGIN
IF (Peek(vocptr+5) = Num) AND (Peek(vocptr+6) = v_type) THEN
BEGIN
Voc[1]:=char(PeekNeg(VocPtr));
Voc[2]:=char(PeekNeg(VocPtr+1));
Voc[3]:=char(PeekNeg(VocPtr+2));
Voc[4]:=char(PeekNeg(VocPtr+3));
Voc[5]:=char(PeekNeg(VocPtr+4));
Vocabula:=Voc;
if m128k then SetPage(oldpage);
Exit;
END;
Inc(VocPtr,7);
END;
end
else
begin { Quill.A}
SetLength(Voc,4);
// Voc[0]:=#4;
WHILE Peek(VocPtr)<>0 do
BEGIN
IF Peek(vocptr+4) = Num THEN
BEGIN
Voc[1]:=char(PeekNeg(VocPtr));
Voc[2]:=char(PeekNeg(VocPtr+1));
Voc[3]:=char(PeekNeg(VocPtr+2));
Voc[4]:=char(PeekNeg(VocPtr+3));
Vocabula:=Voc;
if m128k then SetPage(oldpage);
Exit;
END;
Inc(VocPtr,5);
END;
end;
Vocabula:='';
if m128k then SetPage(oldpage);
END;
PROCEDURE Put_String(S : String);forward;
PROCEDURE Put_Token(c:Byte);
BEGIN
{ after TAB (6 and 22) if real space is printed, then no preceding space}
If (LastPrintedChar in [32,6,7,9,13,22,24]) and (Tokens[c][1]=' ')
Then Put_String(Copy(Tokens[c],2,255))
Else Put_String(Tokens[c]);
END;
PROCEDURE Put_CharCode(c:Byte);
BEGIN
IF ColorCodes>0 THEN
BEGIN
Write(FOut,'{',c,'}');
Dec(ColorCodes);
exit;
END;
IF (c=7)and (QuillVersion=0) or (c=13) THEN begin Write(FOut,'^');if(c=13) then XPos:=0;End;
IF (c>15) and (c<22) THEN ColorCodes:=1
ELSE IF (c=22) or (c=23) THEN ColorCodes:=2
ELSE ColorCodes:=0;
IF(c=6) and (QuillVersion<>0) THEN
BEGIN
if (XPos mod 16)=0 then Inc(XPos);
while (XPos mod 16)<>0 Do Inc(XPos);
if XPos=32 Then XPos:=0;
Write(FOut,'{6}');
END
ELSE IF(c=22) or (c=23) then Put_CharCode(32)
ELSE IF (c>31) AND (c<>Byte('^')) AND (c<127) AND (c<>96)
THEN begin
Write(FOut,Chr(c)); LastPrintedChar:=c;
if (ColorCodes=0) and (XPos=31) and (QuillVersion<>0) then Begin Write(FOut,' ');XPos:=0; End
else Inc(XPos);
end
ELSE IF (C>164) AND compressed THEN Put_String(Abreviation(c))
ELSE IF ExpandTokens and ((c>164) or basic128 and (c>162)) THEN Put_Token(c)
ELSE begin Write(FOut,'{',c,'}');
if c=8 then begin LastPrintedChar:=c; Dec(Xpos);end
else if (ColorCodes=0) and (XPos=31) and (QuillVersion<>0) then Begin Write(FOut,' ');XPos:=0; End
else if not c in[6,13,16,17,18,19,20,21,22,23] then inc(XPos);
end
END;
PROCEDURE Put_String(S : String);
VAR I:Byte;
BEGIN
FOR I:=1 TO Length(S) DO
Put_CharCode(Byte(S[I]));
END;
PROCEDURE Put_Messages(Title:String; Offtab:Word; Start:Integer; Finish:Integer);
VAR I:Integer;
C: Byte;
Offs:Word;
plain:boolean;
BEGIN
plain:= (Start<0) and (QuillVersion=1);
if Start<0 then Start:=0;
I:=Start;
if OffTab=0 then exit;
Offs:=OffTab;
XPos:=0;
WHILE (I<=Finish) DO
BEGIN
if not plain then Offs:=DPeek(OffTab+2*(i-start));
WriteLn(FOut,Title,' ',i:3,' ');
Inc(I);
ColorCodes:=0;
LastPrintedChar:=32;
if plain then WHILE Spectrum^[Offs]=0 DO Inc(Offs);
WHILE (Spectrum^[Offs] <> (31 XOR $FF)) AND ((Offs<OffTab) or plain) DO
BEGIN
C:=PeekNeg(Offs);
Inc(Offs);
Put_CharCode(c);
END;
Inc(Offs);
WriteLn(FOut);
WriteLn(FOut);
XPos:=0;
if not plain and (Offs>=OffTab) then break;
END;
END;
PROCEDURE SetPageDistribution(NumLocs, NumMess :Integer);
VAR
i, val, last :integer;
BEGIN
for i:=0 to 7 do
begin
Locs[i]:=0;
Mess[i]:=0;
end;
if QuillVersion<>0 then begin
Locs[0]:=NumLocs;
Mess[0]:=NumMess;
exit;
end;
last:=0;
i:=0;
PagesUsed:=0;
while Peek(MainTop+297+i)<>255 do
begin
val:=Peek(MainTop+298+i);
if val<>255 then begin Locs[Peek(MainTop+297+i)]:=val; Inc(PagesUsed); end
else if last<>255 then begin Locs[Peek(MainTop+297+i)]:=NumLocs; Inc(PagesUsed); end;
last:=val;
inc(i,2);
end;
last:=0;
i:=0;
while Peek(MainTop+283+i)<>255 do
begin
val:=Peek(MainTop+284+i);
if val<>255 then Mess[Peek(MainTop+283+i)]:=val
else if last<>255 then Mess[Peek(MainTop+283+i)]:=NumMess;
last:=val;
inc(i,2);
end;
if not m128k then
for i:=1 to 7 do
begin
Locs[i]:=0;
Mess[i]:=0;
end;
END;
FUNCTION UpSt(S:String):String;
VAR I:Byte;
BEGIN
FOR I:=1 TO Length(S) DO
S[I]:=UpCase(S[I]);
UpSt:=S;
END;
Procedure Put_Graph(OffGraph:Word; OffAttr:Word; FirstNum:Integer; LastNum:Integer);
VAR
n,m,i, Offs: word;
gflag, nargs, value: byte;
inv, ovr: char;
opcode: string;
neg: array [0..7] of word;
BEGIN
if QuillVersion<>0 then lastnum:=GraphCount-1;
FOR n:=firstnum to lastnum do
BEGIN
Write(FOut,'Location ',n:3, ' graphics flags: ');
gflag := Peek(OffAttr+n-firstnum);
Offs := DPeek(OffGraph + 2*(n-firstnum));
if gflag and $80 <>0 then
Write(FOut,'Picture. ')
else
Write(FOut,'Subroutine. ');
WriteLn(FOut, 'Ink=',gflag mod 8 ,' Paper=',
(gflag and $3f) div 8, ' Bit6=', (gflag and 64) div 64);
if(Peek(Offs) and 7 <> 7) then
repeat
begin
for i:=0 to 7 do neg[i]:=0;
gflag := Peek(Offs );
Write(Fout,' ');
inv := ' '; ovr := ' ';
if gflag and 8 <> 0 then ovr := 'o';
if gflag and 16<>0 then inv := 'i';
value := gflag div 8;
nargs:=0;
case (gflag and 7) of
0: begin
nargs := 2;
if (ovr='o') and (inv='i') THEN
opcode := 'ABS MOVE '
else
opcode := 'PLOT '+ ovr+inv+' ';
end;
1: begin
nargs := 2;
if gflag and $40 <>0 then neg[0] := 1;
if gflag and $80 <>0 then neg[1] := 1;
if (ovr='o') and (inv='i') THEN
opcode := 'REL MOVE '
else
opcode := 'LINE '+ ovr+inv+' ';
end;
2: begin
if (gflag and $10 <>0) and (gflag and $20 <>0) then
begin
if gflag and $40 <>0 then neg[0] := 1;
if gflag and $80 <>0 then neg[1] := 1;
nargs := 3;
if QuillVersion=0 then
opcode := 'SHADE '+ovr+inv+' '
else
opcode := 'BSHADE ';
end
else
if gflag and $10 <>0 then
begin
nargs := 4;
opcode := 'BLOCK ';
end
else
if gflag and $20 <>0 then
begin
if gflag and $40 <>0 then neg[0] := 1;
if gflag and $80 <>0 then neg[1] := 1;
nargs := 3;
opcode := 'SHADE '+ovr+inv+' ';
end
else
begin
if gflag and $40 <>0 then neg[0] := 1;
if gflag and $80 <>0 then neg[1] := 1;
nargs := 2;
opcode := 'FILL ';
end;
end;
3: begin
nargs := 1;
opcode :='GOSUB sc='+ IntToStr2(value and 7,3, true)+' ';
end;
4: begin
if QuillVersion=0 then
begin
nargs := 3;
opcode := 'TEXT '+ovr+inv+' '+IntToStr2(value div 4,3, true)+' ';
end
else
begin
nargs:=0;
opcode := 'RPLOT '+ovr+inv+' '+plot_moves[value div 4]+' ';
end;
end;
5: begin
nargs := 0;
if gflag and $80 <>0 then
opcode := 'BRIGHT '+IntToStr2(value and 15, 3, true)
else
opcode := 'PAPER '+IntToStr2(value and 15, 3, true);
end;
6: begin
nargs := 0;
if gflag and $80 <>0 then
opcode := 'FLASH '+IntToStr2(value and 15, 3, true)
else
opcode := 'INK '+IntToStr2(value and 15, 3, true);
end;
7: begin
nargs := 0;
opcode := 'END';
end;
end; {case}
Write(FOut, opcode);
if nargs>0 then
for m := 0 to nargs-1 do
Write(FOut, Select(neg[m]<>0, '-',' '), IntToStr2(Peek(Offs+1+m),3,true),' ');
WriteLn(Fout);
Inc(Offs,nargs + 1);
end
until ( (gflag and 7) = 7);
WriteLn(Fout);
END
END;
Function MapQuillCondActToPAW(num:integer; is_condition:boolean):integer;
BEGIN
MapQuillCondActToPAW:=num;
if (QuillVersion=0) or is_condition then exit;
if QuillVersion=1 then
if num>20 then num:=num+10
else if num>11 then num:=num+9
else if num>10 then num:=num+6;
if (num>20) and (num<36) then num:=num-2
else if num=36 then num:=num+10
else if (num>17) and (num<21) then num:=num+29;
MapQuillCondActToPAW:=num+18;
END;
Procedure SaveBlockToTape(var F: File; Name: string; first, last: word);
Var
header: array[0..16] of Byte;
Length: word;
tmpb:Byte;
tmpw:Word;
i:word;
BEGIN
header[0]:=3;
Name:=Justify(Name,10);
Move(Name[1],header[1],10);
Length:=last-first+1;
Move(Length,header[11],2);
Move(first, header[13],2);
header[15]:=0;
header[16]:=128;
tmpw:=19;tmpb:=0;
BlockWrite(F,tmpw,2);
BlockWrite(F,tmpb,1);
BlockWrite(F,header,17);
for i:=0 to 16 do tmpb:= tmpb xor header[i];
BlockWrite(F,tmpb,1);
tmpw:=Length+2;tmpb:=255;
BlockWrite(F,tmpw,2);
BlockWrite(F,tmpb,1);
BlockWrite(F,Spectrum^[first], Length);
for i:=first to last do tmpb:= tmpb xor Spectrum^[i];
BlockWrite(F,tmpb,1);
END;
PROCEDURE Syntax;
BEGIN
WriteLn;
WriteLn('SYNTAX: ',Product,' [-I]<filename> [[-O]<filename>|-T<filename>]');
WriteLn;
WriteLn('-I must be a .SP, .SNA or .Z80 file');
WriteLn('-O Text file where the output is written. If you don''t include');
WriteLn(' this parameter results will be sent to standard output.');
WriteLn('-T Tape image file where the output is exported. You may load this ''tape''');
WriteLn(' into the Quill/Illustrator/PAW editor. This parameter suppresses');
WriteLn(' text output.');
Writeln('Other options:');
WriteLn('-A Include compress (database compression) information.');
WriteLn('-C Include charsets information.');
WriteLn('-G Include graphics information.');
Writeln('-S snapshot type. Must be one of strings: SNA, SP, Z80');
WriteLn('-E Expand Spectrum keyword tokens');
WriteLn;
WriteLn('Example : ',Product,' RIPPER1.ZX RIPPER1.DB -GAC -SZ80');
WriteLn;
Halt;
END;
PROCEDURE CheckParameters;
VAR I,J:Byte;
opt,parm:String;
badoption:boolean;
// Path: array[0..fsPathName] of Char;
// Dir: array[0..fsDirectory] of Char;
// Name: array[0..fsFileName] of Char;
// Ext: array[0..fsExtension] of Char;
BEGIN
IF ParamCount=0 THEN Syntax;
InputFileName:='';
OutPutFileName:='';
OutputTapeName:='';
SnapType:='';
AbrevOn:=False;
GraphOn:=false;
FontsOn:=false;
ExpandTokens:=false;
badoption:=false;
FOR I:=1 TO ParamCount DO
IF (Copy(ParamStr(I),1,1)='-') AND (Length(ParamStr(I))>1) THEN
FOR J:=2 TO Length(ParamStr(I)) DO
BEGIN
opt :=Copy(ParamStr(I),J,1);
opt[1]:=UpCase(opt[1]);
parm:=Copy(ParamStr(I),J+1,255);
IF (opt='I') THEN BEGIN IF InputFileName='' THEN InputFileName:=parm ELSE badoption:=true; break; END
ELSE
IF (opt='T') THEN BEGIN IF OutputTapeName='' THEN OutputTapeName:=parm ELSE badoption:=true; break; END
ELSE
IF (opt='O') THEN BEGIN IF OutputFileName='' THEN OutputFileName:=parm ELSE badoption:=true; break; END
ELSE
IF (opt='S') THEN BEGIN IF SnapType='' THEN SnapType:=UpSt(parm) ELSE badoption:=true; break; END
ELSE
IF opt='A' THEN BEGIN IF not AbrevOn THEN AbrevOn:=True ELSE badoption:=true;END
ELSE
IF opt='C' THEN BEGIN IF not FontsOn THEN FontsOn:=True ELSE badoption:=true;END
ELSE
IF opt='G' THEN BEGIN IF not GraphOn THEN GraphOn:=True ELSE badoption:=true;END
ELSE
IF opt='E' THEN BEGIN IF not ExpandTokens THEN ExpandTokens:=True ELSE badoption:=true;END
ELSE
badoption:=true;
END
ELSE
BEGIN
IF InputFileName='' THEN InputFileName:=ParamStr(i)
ELSE IF OutputFileName='' THEN OutputFileName:=ParamStr(i)
ELSE badoption:=true;
END;
IF (SnapType<>'') and (SnapType<>'SNA') and (SnapType<>'SP') and (SnapType<>'Z80') THEN badoption:=true;
IF badoption THEN InputFileName:='';
IF InputFileName='' THEN Syntax;
InputName:=ChangeFileExt(ExtractFileName(InputFileName),'');
InputExt:=UpSt(ExtractFileExt(InputFileName));
// StrPCopy(Path,InputFileName);
//FileSplit(Path,Dir, Name,Ext);
//InputName:=StrPas(Name);
//InputExt:=UpSt(StrPas(Ext));
END;
BEGIN (* main *)
WriteLn(Product,' v',Version,' ',Copyright);
for i:=0 to 7 do Pages[i]:=nil;
Spectrum:=nil;
(* Load parameters *)
CheckParameters;
(* Load File *)
Assign(F,InputFileName);
Reset(F,1);
IF IOResult<>0 THEN Error(1);
FSize:=FileSize(F);
M128K:=false;
IF SnapType='' THEN SnapType:=Copy(InputExt,2,255);
GetMem(Spectrum,49152);
IF (SnapType='SNA') AND (FSize=49179) THEN {SNA 48 }
BEGIN
Seek(F,27);
BlockRead(F,Spectrum^[16384],49152);
END ELSE
IF (SnapType='SNA') AND ((FSize=131103) or (Fsize=147487)) THEN {SNA 128}
BEGIN
M128K:=true;
for i:=0 to 7 do getmem(Pages[i],16384);
Seek(F,27);
BlockRead(F,Spectrum^[16384],49152);
BlockRead(F,tmpb,1);
BlockRead(F,tmpb,1);
BlockRead(F,snappage,1);
BlockRead(F,tmpb,1);
if snappage<>((snappage and $07)+16) then Error(2);
snappage:=snappage and $07;
if snappage<>0 then blockread(F,Pages[0]^,16384);
if snappage<>1 then blockread(F,Pages[1]^,16384);
if snappage<>3 then blockread(F,Pages[3]^,16384);
if snappage<>4 then blockread(F,Pages[4]^,16384);
if snappage<>6 then blockread(F,Pages[6]^,16384);
if snappage<>7 then blockread(F,Pages[7]^,16384);
move(Spectrum^[16384],Pages[5]^,16384);
move(Spectrum^[32768],Pages[2]^,16384);
move(Spectrum^[49152],Pages[snappage]^,16384);
SetPage(0);
END ELSE
IF (SnapType='SP') AND (FSize=49190) THEN { SP 48 }
BEGIN
Seek(F,38);
BlockRead(F,Spectrum^[16384],49152);
SnapType:='SP';
END
ELSE IF SnapType='Z80' THEN CASE LoadZ80(InputFileName,Spectrum^, Pages) OF
1: begin
m128k:=true;
move(Pages[5]^,Spectrum^[16384],16384);
move(Pages[2]^,Spectrum^[32768],16384);
SetPage(0);
end;
2:Error(5);
3:Error(6);
END
ELSE Error(2);
Close(F);
(* Analyze *)
QuillVersion:=0;
MainTop:=DPeek(65533);
MainAttr:=MainTop+311;
IF (MainTop<=(65535-321))
and (MainTop>=(16384-311))
and (Peek(MainAttr) = 16)
and (Peek(MainAttr+2) = 17)
and (Peek(MainAttr+4) = 18)
and (Peek(MainAttr+6) = 19)
and (Peek(MainAttr+8) = 20)
and (Peek(MainAttr+10) = 21)
THEN
Writeln('PAW signature found.')
ELSE BEGIN
MainTop:=26931;
MainAttr:=MainTop+977;
IF (Peek(MainAttr) = 16)
and (Peek(MainAttr+2) = 17)
and (Peek(MainAttr+4) = 18)
and (Peek(MainAttr+6) = 19)
and (Peek(MainAttr+8) = 20)
and (Peek(MainAttr+10) = 21)
THEN BEGIN
Writeln('Quill.A signature found.');
QuillVersion:=1;
END
ELSE BEGIN
MainTop:=27356;
MainAttr:=MainTop+169;
IF (Peek(MainAttr) = 16)
and (Peek(MainAttr+2) = 17)
and (Peek(MainAttr+4) = 18)
and (Peek(MainAttr+6) = 19)
and (Peek(MainAttr+8) = 20)
and (Peek(MainAttr+10) = 21)
THEN BEGIN
Writeln('Quill.C signature found.');
QuillVersion:=3;
END
ELSE
Error(3);
END
END;
(* Global data *)
IF QuillVersion=0 THEN BEGIN
NumMsg:=Peek(MainTop+326);
OffSys:=DPeek(65505);
NumSys:=Peek(MainTop+327);
NumLoc:=Peek(MainTop+325);
OffObj := DPeek(65499);
NumObj := Peek(MainTop+324);
NumPro := Peek(MainTop+328) ;
OffPro := DPeek(65497) ;
OffAbreviations := DPeek(MainTop+332) ;
NumFonts := Peek(MainTop+329);
OffFont := DPeek(MainTop+330);