Function 47 - output of number without empty zero in high bits

git-svn-id: svn://kolibrios.org@652 a494cfbc-eb01-0410-851d-a64ba20cac60

kernel/trunk/docs/sysfuncr.txt

@@ -2203,7 +2203,8 @@ dd 638
     * bh = 1 - <20>⮡ࠦ<E2AEA1><E0A0A6><EFBFBD> <20> <20><><EFBFBD>⭠<EFBFBD><E2ADA0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>筮<EFBFBD> <20><><EFBFBD>⥬<EFBFBD>
     * bh = 2 - <20>⮡ࠦ<E2AEA1><E0A0A6><EFBFBD> <20> <20><><EFBFBD><EFBFBD>筮<EFBFBD> <20><><EFBFBD>⥬<EFBFBD>
     * <20><><EFBFBD><EFBFBD> 16-21 = ᪮<>쪮 <20><><EFBFBD><EFBFBD> <20>⮡ࠦ<E2AEA1><E0A0A6><EFBFBD>
-    * <20><><EFBFBD><EFBFBD> 22-31 <20><>१<EFBFBD>ࢨ஢<E0A2A8><E0AEA2><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><>⠭<EFBFBD><E2A0AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> 0
+    * <20><><EFBFBD><EFBFBD> 22-30 <20><>१<EFBFBD>ࢨ஢<E0A2A8><E0AEA2><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><>⠭<EFBFBD><E2A0AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> 0
+    * <20><><EFBFBD> 31 - <20><>⠭<EFBFBD><E2A0AD><EFBFBD><EFBFBD><EFBFBD> <20> 1, <20>᫨ <20>ॡ<EFBFBD><E0A5A1><EFBFBD><EFBFBD><EFBFBD> <20>뢮<EFBFBD> <20><>᫠ <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>㫥<EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ࠧ<>鸞<EFBFBD>
   * ecx = <20><>᫮ (<28><><EFBFBD> bl=0) <20><><EFBFBD> 㪠<><E3AAA0>⥫<EFBFBD> (<28><><EFBFBD> bl=1)
   * edx = [<5B><><EFBFBD>न<EFBFBD><E0A4A8><EFBFBD><EFBFBD> <20><> <20><><EFBFBD> x]*65536 + [<5B><><EFBFBD>न<EFBFBD><E0A4A8><EFBFBD><EFBFBD> <20><> <20><><EFBFBD> y]
   * esi = 0xX0RRGGBB:

kernel/trunk/docs/sysfuncs.txt

@@ -2174,7 +2174,8 @@ Parameters:
     * bh = 1 - display in hexadecimal system
     * bh = 2 - display in binary system
     * bits 16-21 = how many digits to display
-    * bits 22-31 reserved and must be set to 0
+    * bits 22-30 reserved and must be set to 0
+    * bit 31 - set in 1, if the output of number without empty zero in high bits is required
   * ecx = number (if bl=0) or pointer (if bl=1)
   * edx = [coordinate on axis x]*65536 + [coordinate on axis y]
   * esi = 0xX0RRGGBB:

kernel/trunk/kernel.asm

@@ -1325,13 +1325,17 @@ display_number:
 ; edx = color
         xor     edi, edi
 display_number_force:
-
+     push  eax
+     and   eax,0x7fffffff
      cmp   eax,0xffff            ; length > 0 ?
+     pop   eax     
      jge   cont_displ
      ret
    cont_displ:
-
+     push  eax
+     and   eax,0x7fffffff
      cmp   eax,61*0x10000        ; length <= 60 ?
+     pop   eax  
      jb    cont_displ2
      ret
    cont_displ2:
@@ -1347,8 +1351,10 @@ display_number_force:
      cmp   ah,0                  ; DECIMAL
      jne   no_display_desnum
      shr   eax,16
-     and   eax,0x3f
+     and   eax,0x803f
+;     and   eax,0x3f
      push  eax
+     and   eax,0x3f
      mov   edi,esp
      add   edi,4+64-1
      mov   ecx,eax
@@ -1362,6 +1368,7 @@ display_number_force:
      dec   edi
      loop  d_desnum
      pop   eax
+     call  normalize_number
      call  draw_num_text
      add   esp,64
      popad
@@ -1371,8 +1378,10 @@ display_number_force:
      cmp   ah,0x01               ; HEXADECIMAL
      jne   no_display_hexnum
      shr   eax,16
-     and   eax,0x3f
+     and   eax,0x803f
+;     and   eax,0x3f
      push  eax
+     and   eax,0x3f
      mov   edi,esp
      add   edi,4+64-1
      mov   ecx,eax
@@ -1387,6 +1396,7 @@ display_number_force:
      dec   edi
      loop  d_hexnum
      pop   eax
+     call  normalize_number
      call  draw_num_text
      add   esp,64
      popad
@@ -1396,8 +1406,10 @@ display_number_force:
      cmp   ah,0x02               ; BINARY
      jne   no_display_binnum
      shr   eax,16
-     and   eax,0x3f
+     and   eax,0x803f
+;     and   eax,0x3f
      push  eax
+     and   eax,0x3f
      mov   edi,esp
      add   edi,4+64-1
      mov   ecx,eax
@@ -1411,6 +1423,7 @@ display_number_force:
      dec   edi
      loop  d_binnum
      pop   eax
+     call  normalize_number
      call  draw_num_text
      add   esp,64
      popad
@@ -1421,6 +1434,23 @@ display_number_force:
      popad
      ret
 
+normalize_number:
+     test  ah,0x80
+     jz   .continue
+     mov  ecx,48
+     and   eax,0x3f
+@@:
+     inc   edi
+     cmp   [edi],cl
+     jne   .continue
+     dec   eax
+     cmp   eax,1
+     jne   @r
+.continue:
+     and   eax,0x3f
+     ret
+
+
 
 draw_num_text: