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Rev 3168 Rev 3195
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;; Copyright (C) KolibriOS team 2004-2008. All rights reserved. ;;
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;; Copyright (C) KolibriOS team 2004-2008. All rights reserved. ;;
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;; Distributed under terms of the GNU General Public License    ;;
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;; Distributed under terms of the GNU General Public License    ;;
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;;                                                              ;;
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;;                                                              ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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$Revision: 3168 $
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$Revision: 3195 $
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align 4
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align 4
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preinit_mem:
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preinit_mem:
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; clear [CLEAN_ZONE..HEAP_BASE]
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; clear [CLEAN_ZONE..HEAP_BASE]
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	   xor	 eax,eax
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	 movd	   xmm0, eax	  ; load 128-bit Zero
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	   xor	 eax,eax
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	   mov	 edi,CLEAN_ZONE 		; 0x280000 = ramdisk FAT ?
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	   mov	 edi,CLEAN_ZONE 		; 0x280000 = ramdisk FAT ?
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	   mov	 ecx,(HEAP_BASE-OS_BASE-CLEAN_ZONE) / 4
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;          mov   ecx,(HEAP_BASE-OS_BASE-CLEAN_ZONE) / 16
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	   cld
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.1:
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	   movups    [edi],xmm0
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	   add	     edi, 16
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	   cld
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	   cmp	     edi, (HEAP_BASE-OS_BASE)
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	   jb	     .1
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	   rep	 stosd
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; clear [0x50000..0x90000]
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	   mov	 edi,0x50000			; 0x50000 is somewhere inside kernel code?
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.2:
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; clear [0x40000..0x90000]
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	   movups    [edi],xmm0
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	   mov	 edi,0x50000			; 0x50000 is somewhere inside kernel code?
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	   add	     edi, 16
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	   mov	 ecx,(0x90000-0x50000)/4
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	   cmp	     edi, 0x90000
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	   rep	 stosd
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	   jb	     .2
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; clear undefined kernel globals
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; clear undefined kernel globals