Spexeah/Asuro
3
1
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Code Cleanup

Browse Source 
git-svn-id: https://spexeah.com:8443/svn/Asuro@180 6dbc8c32-bb84-406f-8558-d1cf31a0ab0c
This commit is contained in:
kieron
2017-05-22 01:07:19 +00:00
parent 27ad1415c3
commit 77a41c94f7
10 changed files with 4 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
src/gdt.pas
View File

@ -70,6 +70,7 @@ end;
procedure reload;
begin
console.writestringln('GDT: RELOAD.');
reload_gdt(uint32(@gdt_pointer));
end;
@ -80,8 +81,6 @@ var
begin
lLimit:= (Gate_Number + 1) * 8;
lLimit:= lLimit - 1;
writestring('lLimit: ');
writewordln(lLimit);
if lLimit > gdt_pointer.limit then begin
gdt_pointer.limit:= lLimit;
end;

2
src/kernel.pas
View File

@ -66,8 +66,8 @@ begin
pmemorymanager.init();
vmemorymanager.init();
lmemorymanager.init();
scheduler.init();
tss.init();
scheduler.init();
STI;
isr32.hook(uint32(@bios_data_area.tick_update));

10
src/tss.pas
View File

@ -188,7 +188,7 @@ var
cCR3 : uint32;
begin
console.writehexln(uint32(ptrTaskStateSegment));
console.writestringln('TSS: INIT BEGIN.')
ptrTaskStateSegment^.ss0:= $08;
ptrTaskStateSegment^.iomap:= sizeof(TTaskStateSegment)-1;
asm
@ -199,19 +199,13 @@ begin
console.writewordln(sizeof(TTaskStateSegment));
ptrTaskStateSegment^.esp0:= cESP;
ptrTaskStateSegment^.CR3:= cCR3;
console.writestring('OLD LIMIT: ');
console.writewordln(gdt.gdt_pointer.limit);
gdt.set_gate($05, uint32(ptrTaskStateSegment)-KERNEL_VIRTUAL_BASE, sizeof(TTaskStateSegment)-1, $89, $40); //OFFSET: 40
console.writestring('NEW LIMIT: ');
console.writewordln(gdt.gdt_pointer.limit);
gdt.reload;
//while true do begin end;
console.writestringln('A');
asm
mov AX, 40
ltr AX
end;
console.writestringln('B');
console.writestringln('TSS: INIT END.')
end;
end.