193 lines
No EOL
4.3 KiB
ObjectPascal
193 lines
No EOL
4.3 KiB
ObjectPascal
uses crt;
|
|
|
|
type pbuf = ^buf;
|
|
buf = array[0..64000] of byte;
|
|
|
|
|
|
var r,r1,
|
|
g,b : pbuf;
|
|
f : file;
|
|
x,y,c : word;
|
|
row : array[0..320*3-1] of byte;
|
|
tc : 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;
|
|
|
|
begin
|
|
getmem(r,64000);
|
|
getmem(r1,64000);
|
|
getmem(g,64000);
|
|
getmem(b,64000);
|
|
fillchar(r^,64000,#0);
|
|
fillchar(r1^,64000,#0);
|
|
fillchar(g^,64000,#0);
|
|
fillchar(b^,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);
|
|
}
|
|
|
|
assign(f,'o:mask1.mtv');
|
|
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,'o:mask2.mtv');
|
|
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,'pos1.dat');
|
|
rewrite(f,1);
|
|
{ red = 4 to 240 }
|
|
for y := 1 to 31 do
|
|
for c := 4 to 240 do
|
|
begin
|
|
tc := 0;
|
|
for x := 0 to 64000 do
|
|
if (mem[$a000:x] <> 40) and (r^[x] <> r1^[x]) and (r^[x] = c) and (g^[x] = y) and (b^[x] = 255) then
|
|
begin
|
|
tbuf[tc] := x;
|
|
mem[$a000:x] := 40;
|
|
inc(tc);
|
|
end;
|
|
blockwrite(f,tc,2);
|
|
if tc > 0 then blockwrite(f,tbuf,tc*2);
|
|
end;
|
|
close(f);
|
|
|
|
|
|
assign(f,'o:mask2.mtv');
|
|
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,'o:mask3.mtv');
|
|
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,'pos2.dat');
|
|
rewrite(f,1);
|
|
{ red = 4 to 240 }
|
|
for y := 1 to 31 do
|
|
for c := 4 to 240 do
|
|
begin
|
|
tc := 0;
|
|
for x := 0 to 64000 do
|
|
if (mem[$a000:x] <> 40) and (r^[x] <> r1^[x]) and (r^[x] = c) and (g^[x] = y) and (b^[x] = 255) then
|
|
begin
|
|
tbuf[tc] := x;
|
|
mem[$a000:x] := 40;
|
|
inc(tc);
|
|
end;
|
|
blockwrite(f,tc,2);
|
|
if tc > 0 then blockwrite(f,tbuf,tc*2);
|
|
end;
|
|
close(f);
|
|
|
|
|
|
assign(f,'o:mask3.mtv');
|
|
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,'o:mask4.mtv');
|
|
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,'pos3.dat');
|
|
rewrite(f,1);
|
|
{ red = 4 to 240 }
|
|
for y := 1 to 31 do
|
|
for c := 4 to 240 do
|
|
begin
|
|
tc := 0;
|
|
for x := 0 to 64000 do
|
|
if (mem[$a000:x] <> 40) and (r^[x] <> r1^[x]) and (r^[x] = c) and (g^[x] = y) and (b^[x] = 255) then
|
|
begin
|
|
tbuf[tc] := x;
|
|
mem[$a000:x] := 40;
|
|
inc(tc);
|
|
end;
|
|
blockwrite(f,tc,2);
|
|
if tc > 0 then blockwrite(f,tbuf,tc*2);
|
|
end;
|
|
close(f);
|
|
|
|
|
|
|
|
repeat until keypressed;
|
|
|
|
asm
|
|
mov ax,$3
|
|
int $10
|
|
end;
|
|
|
|
freemem(r,64000);
|
|
freemem(r1,64000);
|
|
freemem(g,64000);
|
|
freemem(b,64000);
|
|
end. |