Files
Arhitektura-i-Kompajleri/Computer hardware/VGA documents/DMPMEM.PAS
T
2026-05-29 00:39:46 +02:00

50 lines
1.0 KiB
ObjectPascal

uses dos;
const
hx:array[0..15] of char='0123456789ABCDEF';
var
x,y:word;
f:file;
t:text;
rp:registers;
function hex4(w:word):string;
begin
hex4:=hx[w shr 12]+hx[hi(w) and 15]+hx[lo(w) shr 4]+hx[w and 15];
end;
begin
x:=$c000;
while x<$f000 do
begin
if memw[x:0]=$aa55 then
begin
y:=mem[x:2];
assign(f,'dmp'+hex4(x)+'.rom');
rewrite(f,512);
if y>63 then
begin
blockwrite(f,mem[x:0],64);
inc(x,2048);
dec(y,64);
end;
blockwrite(f,mem[x:0],y);
close(f);
inc(x,y shl 5);
end
else inc(x,128);
end;
assign(t,'vectors.rom');
rewrite(t);
writeln(t,'INT 10h = '+hex4(memw[0:$42])+':'+hex4(memw[0:$40]));
writeln(t,'INT 6Dh = '+hex4(memw[0:$1b6])+':'+hex4(memw[0:$1b4]));
writeln(t,'State Table = '+hex4(memw[0:$4aa])+':'+hex4(memw[0:$4a8]));
for x:=0 to 7 do
begin
rp.ax:=$1130;
rp.bh:=x;
intr(16,rp);
writeln(t,'FNT'+chr(x+48)+' = '+hex4(rp.es)+':'+hex4(rp.bp));
end;
close(t);
end.