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FOREST/READMSK2.PAS

@@ -0,0 +1,138 @@
+uses crt;
+
+type    pbuf = ^buf;
+        buf = array[0..64000] of byte;
+
+
+var    r,r1,nb,g,b  : pbuf;
+       f      : file;
+       x,y,c  : word;
+       row    : array[0..320*3-1] of byte;
+       tw     : word;
+       tb     : word;
+       tbuf   : array[0..100] of word;
+       pal    : array[0..768] of byte;
+
+procedure setrgb(c,r,g,b:byte);
+begin
+     port[$3c8] := c;
+     port[$3c9] := r;
+     port[$3c9] := g;
+     port[$3c9] := b;
+end;
+
+procedure tee(n1,n2,n3:string);
+begin
+     assign(f,n1);
+     reset(f,1);
+     seek(f,8);
+     for y := 0 to 199 do
+     begin
+      blockread(f,row,320*3);
+      for x := 0 to 319 do
+       begin
+        r^[x+y*320] := row[x*3+0];
+        b^[x+y*320] := row[x*3+2];
+       end;
+     end;
+     close(f);
+     assign(f,n2);
+     reset(f,1);
+     seek(f,8);
+     for y := 0 to 199 do
+     begin
+      blockread(f,row,320*3);
+      for x := 0 to 319 do r1^[x+y*320] := row[x*3+0];
+     end;
+     close(f);
+     assign(f,n3);
+     rewrite(f,1);
+     for y := 1 to 31 do
+     for c := 4 to 240 do
+     begin
+       tw := 0;
+       for x := 0 to 64000 do
+         if (nb^[x] <> $40) and
+            (r^[x] <> r1^[x]) and
+            (r^[x] = c) and
+            (r^[x+1] = c) and
+            (g^[x] = y) and
+            (b^[x] = 255) then
+         begin
+           tbuf[tw] := x;
+           nb^[x] := $40;
+           nb^[x+1] := $40;
+           memw[$a000:x] := $4040;
+           inc(tw);
+         end;
+       blockwrite(f,tw,2);
+       if tw > 0 then blockwrite(f,tbuf,tw*2);
+
+       tb := 0;
+       for x := 0 to 64000 do
+         if (nb^[x] <> $40) and
+            (r^[x] <> r1^[x]) and
+            (r^[x] = c) and
+            (g^[x] = y) and
+            (b^[x] = 255) then
+         begin
+           tbuf[tb] := x;
+           nb^[x] := $40;
+           mem[$a000:x] := $40;
+           inc(tb);
+         end;
+       blockwrite(f,tb,2);
+       if tb > 0 then blockwrite(f,tbuf,tb*2);
+     end;
+     close(f);
+end;
+
+begin
+     getmem(r,64000);
+     getmem(r1,64000);
+     getmem(g,64000);
+     getmem(b,64000);
+     getmem(nb,64000);
+     fillchar(r^,64000,#0);
+     fillchar(r1^,64000,#0);
+     fillchar(g^,64000,#0);
+     fillchar(b^,64000,#0);
+     fillchar(nb^,64000,#0);
+
+     { Load fixed green mask }
+     assign(f,'green.clx');
+     reset(f,1);
+     seek(f,778);
+     blockread(f,g^,64000);
+     close(f);
+
+     asm
+     mov   ax,$13
+     int   $10
+     end;
+{
+     assign(f,'hillback.clx');
+     reset(f,1);
+     seek(f,10);
+     blockread(f,pal,768);
+     for x := 0 to 255 do setrgb(x,pal[x*3+0],pal[x*3+1],pal[x*3+2]);
+     blockread(f,mem[$a000:0],64000);
+     close(f);
+}
+     tee('o:mask1.mtv','o:mask2.mtv','pos1.dat');
+     tee('o:mask2.mtv','o:mask3.mtv','pos2.dat');
+     tee('o:mask3.mtv','o:mask4.mtv','pos3.dat');
+
+     asm
+     mov   ax,$3
+     int   $10
+     end;
+
+     writeln('Homma on valmis !!!!!!!!!!!!!!!');
+
+     freemem(r,64000);
+     freemem(r1,64000);
+     freemem(g,64000);
+     freemem(b,64000);
+     freemem(nb,64000);
+end.