diff --git a/kernel/trunk/core/newproce.inc b/kernel/trunk/core/newproce.inc
index d0d429ab9b..c59b7061c3 100644
--- a/kernel/trunk/core/newproce.inc
+++ b/kernel/trunk/core/newproce.inc
@@ -498,7 +498,7 @@ new_start_application_fl:
     mov    [l.ss0],os_data
     mov    ebx,[new_process_place]
     shl    ebx,12
-    add    ebx,sysint_stack_data
+    add    ebx,sysint_stack_data+4096
     mov    [l.esp0],ebx
 
 ;copy tss to it place
diff --git a/kernel/trunk/core/sched.inc b/kernel/trunk/core/sched.inc
index 6eaee3c9c6..7468689603 100644
--- a/kernel/trunk/core/sched.inc
+++ b/kernel/trunk/core/sched.inc
@@ -1,6 +1,3 @@
-label  next_usage_update   dword   at  0xB008
-label  timer_ticks         dword   at  0xFDF0
-
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;; IRQ0 HANDLER (TIMER INTERRUPT) ;;
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
@@ -73,8 +70,8 @@ irq0:
         shl   ebx, 3
         xor   eax, eax
         add   ebx, tss0
-        mov   word  [0xB004], bx   ; selector
-        mov   dword [0xB000], eax  ; offset
+        mov   word  [far_jump.sel],  bx   ; selector
+        mov   dword [far_jump.offs], eax  ; offset
 
         mov   al,0x20   ; send End Of Interrupt signal
         mov   dx,0x20
@@ -85,7 +82,7 @@ irq0:
         dec   byte [0xffff]
         jz    @f
      .switch:
-        jmp   pword [0xB000]
+        jmp   pword [far_jump]
         inc   [context_counter] ;noname & halyavin
        @@:
         
@@ -94,9 +91,13 @@ irq0:
         iret
 
 
-
 uglobal
-context_counter dd 0 ;noname & halyavin
+   far_jump:
+    .offs dd ?
+    .sel  dw ?
+   context_counter     dd ? ;noname & halyavin
+   next_usage_update   dd ?
+   timer_ticks         dd ?
 endg
 
 
diff --git a/kernel/trunk/kernel.asm b/kernel/trunk/kernel.asm
index 2011ace25e..7b71f83f60 100644
--- a/kernel/trunk/kernel.asm
+++ b/kernel/trunk/kernel.asm
@@ -3277,10 +3277,6 @@ redrawscreen:
 
          cmp   ecx,[0x3004]
          jle   newdw2
-;         jg    newdw3
-;         jmp   newdw2
-
-;       newdw3:
 
          pop  eax
          popad
@@ -3455,11 +3451,6 @@ no_com1_mouse:
 
         cmp    bl,3             ; full packet of three bytes ?
         jnz    decm
-;        jz     ps2mouse
-;        jmp    decm
-
-
-;      ps2mouse:
 
         mov    [0xfb00],byte 0  ; zero mouse block count
 
@@ -5372,17 +5363,10 @@ syscall_reserveportarea:                ; ReservePortArea and FreePortArea
      mov   [esp+36],eax
      ret
 
-align 4
+;align 4
 
 syscall_appints:                        ; AppInts
-
-     test  eax,eax
-     jnz   unknown_app_int_fn
-     mov   edi,[0x3010]
-     mov   [edi+draw_data-0x3000+0x1c],ebx
-     ret
-   unknown_app_int_fn:
-     mov   [esp+36],dword -1
+;    mov   [esp+36],dword -1
      ret
 
 align 4
diff --git a/kernel/trunk/memmap.inc b/kernel/trunk/memmap.inc
index 6602926c66..eefe39c071 100644
--- a/kernel/trunk/memmap.inc
+++ b/kernel/trunk/memmap.inc
@@ -21,7 +21,7 @@
 ;
 ;   Runtime:
 ;
-;   0000  ->   2FFF   window_data   - 256 entries
+;   0000  ->   1FFF   window_data   - 256 entries
 ;
 ;         0000 dword  x start
 ;         0004 dword  y start
@@ -32,6 +32,8 @@
 ;         0018 dword  color of frames
 ;         001C dword  window flags, +30 = window drawn, +31 redraw flag
 ;
+;   2000  ->   2FFF   free
+;
 ;   3000  ->   4FFF   task list      - 256 entries
 ;
 ;         00   dword  process count
@@ -56,12 +58,7 @@
 ;
 ;   8000  ->   A3FF   used FLOPPY driver
 ;
-;   A400  ->   AFFF   free
-;
-;   B000  ->   B005   jump address for irq0 (task switch)
-;   B008  ->   B00B   count of ticks remaining to updating CPU usage info
-
-;   B060  ->   B0FF   free
+;   A400  ->   B0FF   free
 
 ;   B100  ->   B2FF   IDT
 
@@ -73,16 +70,9 @@
 ;   D200  ->   D3FF   FDC controller for Fat12
 ;   D400  ->   DFFF   free
 ;   E000  byte        multitasking started
-;   E004  dword       save for boot mem 0x24
-;   E010  dword       pm bank switch address
-;   E014  dword       window multiplier
 ;   E020  dword       putpixel address
 ;   E024  dword       getpixel address
 ;   E030  dword       Vesa 1.2 pm bank switch address
-;   F000  dword       hd partition 1 start
-;   F004  dword       root start at partition 1
-;   F008  dword       root start at hd
-;   F100  byte        1=only os draw on screen
 ;   F200  dword       mousepicture -pointer
 ;   F204  dword       mouse appearance counter
 ;   F300  dword       x & y temp for windowmove
@@ -103,11 +93,9 @@
 ;   FB40  byte        buttons down
 ;   FB44  byte        0 mouse down -> do not draw
 ;   FB4A  ->   FB4D   FB4A-B x-under - FB4C-D y-under
-;   FBF0  byte        multiplied window
 ;   FBF1  byte        bits per pixel
 ;   FC00  ->   FCFE   com1/ps2 buffer
 ;   FCFF              com1/ps2 buffer count starting from FC00
-;   FDF0  ->   FDF3   timer tick inc every 1/100 sec 4 bytes
 ;   FE00  dword       screen x size
 ;   FE04  dword       screen y size
 ;   FE08  dword       screen y multiplier
@@ -211,7 +199,8 @@
 ;         04   dword  draw limit - y start
 ;         08   dword  draw limit - x end
 ;         0C   dword  draw limit - y end
-;         1C   dword  app int vector
+;
+; C02000  -> C02fff   free (4 Kb)
 ;
 ; C03000  -> D02fff   sysint_stack_data
 ;                     - ring0 stacks for ring3 processes