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Rev 3555 Rev 3908
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;; Copyright (C) KolibriOS team 2004-2012. All rights reserved. ;;
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;; Copyright (C) KolibriOS team 2004-2012. 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: 3555 $
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$Revision: 3908 $
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             pg_count dd ?
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             pg_count dd ?
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           endl
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           endl
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        cmp     dword [LFBAddress], -1
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        cmp     dword [LFBAddress], -1
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        jne     @f
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        jne     @f
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        mov     [BOOT_VAR+BOOT_MTRR], byte 2
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        mov     [BOOT_VARS+BOOT_MTRR], byte 2
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; max VGA=640*480*4=1228800 bytes
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; max VGA=640*480*4=1228800 bytes
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; + 32*640*4=81920 bytes for mouse pointer
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; + 32*640*4=81920 bytes for mouse pointer
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        stdcall alloc_pages, ((1228800+81920)/4096)
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        stdcall alloc_pages, ((1228800+81920)/4096)
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        mov     [LFBAddress], dword LFB_BASE
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        mov     [LFBAddress], dword LFB_BASE
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        ret
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        ret
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@@:
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@@:
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        test    [SCR_MODE], word 0100000000000000b
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        test    [SCR_MODE], word 0100000000000000b
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        jnz     @f
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        jnz     @f
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        mov     [BOOT_VAR+BOOT_MTRR], byte 2
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        mov     [BOOT_VARS+BOOT_MTRR], byte 2
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        ret
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        ret
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@@:
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@@:
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        call    init_mtrr
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        call    init_mtrr
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        jbe     sys_sheduler
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        jbe     sys_sheduler
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        cmp     ebx, 11
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        cmp     ebx, 11
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        jb      .fail
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        jb      .fail
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        cmp     ebx, 25
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        cmp     ebx, 27
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        ja      .fail
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        ja      .fail
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.26:
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.26:
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        stdcall user_unmap, ecx, edx, esi
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        stdcall user_unmap, ecx, edx, esi
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        mov     [esp+32], eax
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        mov     [esp+32], eax
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        ret
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        ret
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.27:
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        cmp     ecx, OS_BASE
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        jae     .fail
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        stdcall load_file_umode, ecx
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        mov     [esp+24], edx
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        mov     [esp+32], eax
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        ret
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.fail:
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.fail:
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        xor     eax, eax
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        xor     eax, eax
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        mov     [esp+32], eax
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        mov     [esp+32], eax
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           dd f68.22   ; shmem_open
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           dd f68.22   ; shmem_open
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           dd f68.23   ; shmem_close
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           dd f68.23   ; shmem_close
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           dd f68.24   ; set exception handler
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           dd f68.24   ; set exception handler
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           dd f68.25   ; unmask exception
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           dd f68.25   ; unmask exception
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           dd f68.26   ; user_unmap
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           dd f68.26   ; user_unmap
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           dd f68.27   ; load_file_umode
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align 4
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align 4
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proc init_mtrr
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proc init_mtrr
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        cmp     [BOOT_VAR+BOOT_MTRR], byte 2
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        cmp     [BOOT_VARS+BOOT_MTRR], byte 2
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        wrmsr
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        wrmsr
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        mov     ebx, [size]
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        mov     ebx, [size]
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        dec     ebx
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        dec     ebx
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        mov     eax, 0xFFFFFFFF
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        mov     eax, 0xFFFFFFFF
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        mov     edx, 0x0000000F
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        mov     edx, 0x00000000
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        sub     eax, ebx
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        sub     eax, ebx
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        sbb     edx, 0
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        sbb     edx, 0
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        or      eax, 0x800
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        or      eax, 0x800
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        inc     ecx
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        inc     ecx