Sleep working?

git-svn-id: https://spexeah.com:8443/svn/Asuro@84 6dbc8c32-bb84-406f-8558-d1cf31a0ab0c

src/bios_data_area.pas

@@ -38,6 +38,13 @@ type
 const
      BDA : PBDA = PBDA($0400);
 
+procedure tick_update(data : void);
+
 implementation
 
+procedure tick_update(data : void);
+begin
+    BDA^.Ticks:= BDA^.Ticks + 1;
+end;
+
 end.

src/console.pas

@@ -15,7 +15,7 @@ uses
      util, 
      bios_data_area;
 
-const DEBUG = FALSE;
+var DEBUG : Boolean;
 
 type
     TColor = ( Black   = $0,
@@ -103,6 +103,7 @@ var
 
 procedure init(); [public, alias: 'console_init'];
 Begin
+     Debug:= False;
      Console_Properties.Default_Attribute:= console.combinecolors(White, Black);
      console.clear();
 end;
@@ -373,7 +374,7 @@ begin
      end;
      Console_Cursor.X:= 0;
      console._update_cursor;
-     if DEBUG then psleep(500);
+     if Debug then psleep(1000);
 end;
 
 procedure _newline(); [public, alias: '_console_newline'];

src/kernel.pas

@@ -9,7 +9,7 @@ uses
      idt,
      isr,
      irq,
-     isr0,
+     isr32,
      console,
      bios_data_area,
      keyboard;
@@ -18,17 +18,6 @@ procedure kmain(mbinfo: Pmultiboot_info_t; mbmagic: uint32); stdcall;
  
 implementation
 
-
-procedure test2(data : void);
-begin
-    console.writestringln('It works 2.');
-end;
-
-procedure test(data : void);
-begin
-    console.writestringln('It works.');
-end;
-
 procedure kmain(mbinfo: Pmultiboot_info_t; mbmagic: uint32); stdcall; [public, alias: 'kmain'];   
 var
    c : uint8;
@@ -58,6 +47,10 @@ begin
 
      STI;
 
+     isr32.hook(uint32(@bios_data_area.tick_update));
+
+     console.debug:= true;
+
      asm
         MOV dds, CS
      end;
@@ -85,11 +78,6 @@ begin
      console.writestringln('MB');
      console.setdefaultattribute(console.combinecolors(lYellow, Black));
 
-     isr0.hook(uint32(@test));
-     isr0.hook(uint32(@test2));
-     isr0.unhook(uint32(@test));
-     asm INT 0 end;
-
      util.halt_and_dont_catch_fire;
 end;
  

src/util.pas

@@ -13,6 +13,9 @@ unit util;
 
 interface
 
+uses
+    bios_data_area;
+
 procedure CLI();
 procedure STI();
 function hi(b : uint8) : uint8;
@@ -31,6 +34,9 @@ procedure psleep(t : uint16);
 
 implementation
 
+uses
+    console;
+
 function hi(b : uint8) : uint8; [public, alias: 'util_hi'];
 begin
      hi:= (b AND $F0) SHR 4;
@@ -58,13 +64,13 @@ end;
 
 procedure psleep(t : uint16);
 var
-    i : uint32;
+    t1, t2 : uint16;
-    t1, t2 : uint32;
 
 begin
-    for i:=0 to t*t*t do begin
+    t1:= BDA^.Ticks;
-        t1:=i;
+    t2:= BDA^.Ticks;
-        t2:=t1+4444+i;
+    while t2-t1 < t do begin
+        t2:= BDA^.Ticks;
     end;
 end;