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Hacker Chronicles 2
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HACKER2.BIN
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451.NETIMAGE.PAS
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Pascal/Delphi Source File
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1989-07-10
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2KB
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88 lines
procedure read_image;
var imagefile : file;
i,j : integer;
attr1, attr2 : byte;
ver : string[4];
begin
assign(imagefile,'NET.IMG');
{$I-}
reset(imagefile);
if (IOresult = 0)
then
begin
blockread(imagefile, image, 32);
blockread(imagefile, pattern1, 11);
blockread(imagefile, pattern2, 13);
close(imagefile);
end
else
begin
writeln('File NET.IMG must be on default drive/directory.');
delay(5000);
restore_entry_screen;
halt;
end;
for i := 0 to 1999 do
begin
image[i SHL 1 + 1] := border_attribute;
end;
for i := 0 to 699 do
pattern1[i SHL 1 + 1] := border_attribute;
for i := 0 to 799 do
pattern2[i SHL 1 + 1] := border_attribute;
attr1 := norm_b SHL 4 + norm_f;
attr2 := aux_b SHL 4 + aux_f;
for i := 0 to 6 do
for j := 0 to 5 do
begin
pattern2[ 3 + 2*j + 14*i] := attr1;
pattern2[203 + 2*j + 14*i] := attr1;
pattern2[403 + 2*j + 14*i] := attr2;
pattern2[603 + 2*j + 14*i] := attr2;
end;
ver := version;
for i := 1 to length(ver) do
image[3896 + (i SHL 1)] := ord(ver[i]);
end;
procedure norm_blanks;
var i : integer;
begin
if VideoMode = 7
then for i := 0 to 3 do
move(pattern2[100*i],mono_video[540+160*i],100)
else for i := 0 to 3 do
move(pattern2[100*i],colr_video[540+160*i],100);
end;
procedure brite_blanks;
var i : integer;
begin
if VideoMode = 7
then for i := 0 to 3 do
move(pattern2[400+100*i],mono_video[540+160*i],100)
else for i := 0 to 3 do
move(pattern2[400+100*i],colr_video[540+160*i],100);
end;
procedure over_img1;
var i : integer;
begin
if VideoMode = 7
then for i := 0 to 6 do
move(pattern1[100*i],mono_video[2780+160*i],100)
else for i := 0 to 6 do
move(pattern1[100*i],colr_video[2780+160*i],100);
end;
procedure over_img2;
var i : integer;
begin
if VideoMode = 7
then for i := 7 to 13 do
move(pattern1[100*i],mono_video[1660+160*i],100)
else for i := 7 to 13 do
move(pattern1[100*i],colr_video[1660+160*i],100);
end;