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Rev 7124 Rev 7129
Line 69... Line 69...
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format binary as "mnt"
 69 
format binary as "mnt"
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include 'macros.inc'
 71 
include 'macros.inc'
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include 'struct.inc'
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include 'struct.inc'
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$Revision: 7124 $
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$Revision: 7129 $
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;;    - Scincode.inc  Window skinning
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;;    - Scincode.inc  Window skinning
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;;    - Pci32.inc     PCI functions
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;;    - Pci32.inc     PCI functions
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;;
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;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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; In bios boot mode the kernel code below is appended to bootbios.bin file.
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;;                                                                      ;;
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; That is a loading and initialization code that also draws the blue screen
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;;                  16 BIT ENTRY FROM BOOTSECTOR                        ;;
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; menu with svn revision number near top right corner of the screen. This fasm
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;;                                                                      ;;
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; preprocessor code searches for '****' signature inside bootbios.bin and
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 - 
 
- 
 
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; places revision number there.
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if ~ defined UEFI
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use16
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  bootbios:
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  file 'bootbios.bin'
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                  org   0x0
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  if __REV__ > 0
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        jmp     start_of_code
 - 
 
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 143 
    cur_pos = 0
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    cnt = 0
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if lang eq sp
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    repeat $ - bootbios
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include "kernelsp.inc"  ; spanish kernel messages
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      load a byte from %
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else if lang eq et
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      if a = '*'
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version db    'Kolibri OS  versioon 0.7.7.0+    ',13,10,13,10,0
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        cnt = cnt + 1
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else
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      else
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version db    'Kolibri OS  version 0.7.7.0+     ',13,10,13,10,0
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        cnt = 0
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end if
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 151 
      end if
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include "boot/bootstr.inc"     ; language-independent boot messages
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      if cnt = 4
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include "boot/preboot.inc"
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 153 
        cur_pos = % - 1
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if lang eq ge
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        break
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include "boot/bootge.inc"     ; german system boot messages
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      end if
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else if lang eq sp
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    end repeat
- 
 
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    store byte ' ' at cur_pos + 1
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include "boot/bootsp.inc"     ; spanish system boot messages
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    rev_var = __REV__
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else if lang eq ru
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    while rev_var > 0
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include "boot/bootru.inc"      ; russian system boot messages
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      store byte rev_var mod 10 + '0' at cur_pos
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include "boot/ru.inc"          ; Russian font
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      cur_pos = cur_pos - 1
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else if lang eq et
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      rev_var = rev_var / 10
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include "boot/bootet.inc"      ; estonian system boot messages
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    end while
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include "boot/et.inc"          ; Estonian font
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else
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      store byte ' ' at cur_pos
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include "boot/booten.inc"      ; english system boot messages
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      store dword ' SVN' at cur_pos - 4
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end if
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 - 
 
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include "boot/bootcode.inc"    ; 16 bit system boot code
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include "bus/pci/pci16.inc"
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include "detect/biosdisk.inc"
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;                                                                      ;;
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;;                  SWITCH TO 32 BIT PROTECTED MODE                     ;;
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;;                                                                      ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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; CR0 Flags - Protected mode and Paging
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 - 
 
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        mov     ecx, CR0_PE+CR0_AM
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 - 
 
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; Enabling 32 bit protected mode
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 - 
 
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        sidt    [cs:old_ints_h]
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        cli                             ; disable all irqs
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        cld
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        mov     al, 255                 ; mask all irqs
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        out     0xa1, al
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        out     0x21, al
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   l.5:
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        in      al, 0x64                ; Enable A20
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        test    al, 2
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        jnz     l.5
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        mov     al, 0xD1
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        out     0x64, al
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   l.6:
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        in      al, 0x64
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        test    al, 2
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        jnz     l.6
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        mov     al, 0xDF
 - 
 
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        out     0x60, al
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   l.7:
 - 
 
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        in      al, 0x64
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        test    al, 2
 - 
 
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        jnz     l.7
 - 
 
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        mov     al, 0xFF
 - 
 
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        out     0x64, al
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 - 
 
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        lgdt    [cs:tmp_gdt]            ; Load GDT
 - 
 
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        mov     eax, cr0                ; protected mode
 - 
 
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        or      eax, ecx
 - 
 
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        and     eax, 10011111b *65536*256 + 0xffffff ; caching enabled
 - 
 
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        mov     cr0, eax
 - 
 
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        jmp     pword os_code:B32       ; jmp to enable 32 bit mode
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 - 
 
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align 8
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tmp_gdt:
 - 
 
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 - 
 
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        dw     23
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        dd     tmp_gdt+0x10000
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        dw     0
 - 
 
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 - 
 
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        dw     0xffff
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        dw     0x0000
 - 
 
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        db     0x00
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        dw     11011111b *256 +10011010b
 - 
 
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        db     0x00
 - 
 
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 - 
 
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        dw     0xffff
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        dw     0x0000
 - 
 
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        db     0x00
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        dw     11011111b *256 +10010010b
 - 
 
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        db     0x00
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 - 
 
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include "data16.inc"
 - 
 
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 - 
 
241 
if ~ lang eq sp
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242 
diff16 "end of bootcode",0,$+0x10000
 166 
  end if
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end if
 167 
end if
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 168 
 
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        call    boot_log
 692 
        call    boot_log
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; Initialize system timer (IRQ0)
 693 
; Initialize system timer (IRQ0)
770 
        call    PIT_init
 694 
        call    PIT_init
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 695 
 
772 
; Register ramdisk file system
 696 
; Register ramdisk file system
773 
        cmp     [boot_dev+OS_BASE+0x10000], 1
 697 
        cmp     byte [BOOT_DEV+OS_BASE+0x10000], 1
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        je      @f
 698 
        je      @f
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 699 
 
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        call    register_ramdisk
 700 
        call    register_ramdisk
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; initialisation IDE ATA code
 783 
; initialisation IDE ATA code
860 
;-----------------------------------------------------------------------------
 784 
;-----------------------------------------------------------------------------
861 
include 'detect/init_ata.inc'
 785 
include 'detect/init_ata.inc'
862 
;-----------------------------------------------------------------------------
 786 
;-----------------------------------------------------------------------------
863 
if 0
 787 
if 0
864 
        mov     ax, [OS_BASE+0x10000+bx_from_load]
 788 
        mov     ax, [OS_BASE+BOOT_BX_FROM_LOAD]
865 
        cmp     ax, 'r1'; if using not ram disk, then load librares and parameters {SPraid.simba}
 789 
        cmp     ax, 'r1'; if using not ram disk, then load librares and parameters {SPraid.simba}
866 
        je      no_lib_load
 790 
        je      no_lib_load
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 791 
 
868 
        mov     esi, boot_loadlibs
 792 
        mov     esi, boot_loadlibs
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        hlt
 1023 
        hlt
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 1024 
 
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first_app_found:
 1025 
first_app_found:
- 
 
 1026 
 
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 1027 
; START MULTITASKING
1103 
; START MULTITASKING
 1028 
preboot_blogesc = 0       ; start immediately after bootlog
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1105 
; A 'All set - press ESC to start' messages if need
 1030 
; A 'All set - press ESC to start' messages if need