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Rev 390 Rev 393
Line 91... Line 91...
91 
 
 91 
 
Line 92... Line 92...
92 
        mov ecx, CR0_PE
 92 
        mov ecx, CR0_PE
Line 93... Line 93...
93 
 
 93 
 
Line 94... Line 94...
94 
; Enabling 32 bit protected mode
 94 
; Enabling 32 bit protected mode
95 
 
 95 
 
96 
    ;    sidt    [cs:old_ints_h-0x10000]
 96 
        sidt    [cs:old_ints_h]
97 
 
 97 
 
Line 121... Line 121...
121 
        or      eax, ecx
 121 
        or      eax, ecx
122 
        and     eax, 10011111b *65536*256 + 0xffffff ; caching enabled
 122 
        and     eax, 10011111b *65536*256 + 0xffffff ; caching enabled
123 
        mov     cr0, eax
 123 
        mov     cr0, eax
124 
        jmp     pword os_code:B32       ; jmp to enable 32 bit mode
 124 
        jmp     pword os_code:B32       ; jmp to enable 32 bit mode
Line -... Line 125...
- 
 
 125 
 
- 
 
 126 
include "boot/shutdown.inc" ; shutdown or restart
125 
 
 127 
 
126 
align 8
 128 
align 8
Line 127... Line 129...
127 
tmp_gdt:
 129 
tmp_gdt:
128 
 
 130 
 
Line 204... Line 206...
204 
           jmp pword os_code:high_code
 206 
           jmp pword os_code:high_code
Line 205... Line 207...
205 
 
 207 
 
206 
__DEBUG__ fix 1
 208 
__DEBUG__ fix 1
207 
__DEBUG_LEVEL__ fix 1
 209 
__DEBUG_LEVEL__ fix 1
208 
include 'init.inc'
 - 
 
Line 209... Line 210...
209 
include "boot/shutdown.inc" ; shutdown or restart
 210 
include 'init.inc'
210 
 
 211 
 
Line 211... Line 212...
211 
org OS_BASE+$
 212 
org OS_BASE+$
Line 3287... Line 3288...
3287 
    sub  dl,2
 3288 
    sub  dl,2
Line 3288... Line 3289...
3288 
 
 3289 
 
3289 
    cmp  [SYS_SHUTDOWN],dl
 3290 
    cmp  [SYS_SHUTDOWN],dl
Line 3290... Line 3291...
3290 
    jne  no_mark_system_shutdown
 3291 
    jne  no_mark_system_shutdown
3291 
 
 3292 
 
3292 
    mov   edx,0x3040
 3293 
    mov   edx,OS_BASE+0x3040
3293 
    movzx ecx,byte [SYS_SHUTDOWN]
 3294 
    movzx ecx,byte [SYS_SHUTDOWN]
3294 
    add   ecx,5
 3295 
    add   ecx,5
3295 
  markz:
 3296 
  markz:
Line 4869... Line 4870...
4869 
undefined_syscall:                      ; Undefined system call
 4870 
undefined_syscall:                      ; Undefined system call
Line 4870... Line 4871...
4870 
 
 4871 
 
4871 
     mov   [esp+36],dword -1
 4872 
     mov   [esp+36],dword -1
Line -... Line 4873...
- 
 
 4873 
     ret
- 
 
 4874 
 
- 
 
 4875 
align 4
- 
 
 4876 
system_shutdown:          ; shut down the system
- 
 
 4877 
 
- 
 
 4878 
           cmp byte [BOOT_VAR+0x9030], 1
- 
 
 4879 
           jne @F
- 
 
 4880 
           ret
- 
 
 4881 
@@:
- 
 
 4882 
           call stop_all_services
- 
 
 4883 
 
- 
 
 4884 
     push eax
- 
 
 4885 
     push edx
- 
 
 4886 
     mov edx, 0x400   ;bocsh
- 
 
 4887 
     mov al,0xff      ;bocsh
- 
 
 4888 
     out dx, al       ;bocsh
- 
 
 4889 
     pop edx
- 
 
 4890 
     pop eax
- 
 
 4891 
 
- 
 
 4892 
           push 3                ; stop playing cd
- 
 
 4893 
           pop  eax
- 
 
 4894 
           call sys_cd_audio
- 
 
 4895 
 
- 
 
 4896 
yes_shutdown_param:
- 
 
 4897 
           cli
- 
 
 4898 
 
- 
 
 4899 
           mov  eax, kernel_file ; load kernel.mnt to 0x8000:0
- 
 
 4900 
           push 12
- 
 
 4901 
           pop  esi
- 
 
 4902 
           xor  ebx,ebx
- 
 
 4903 
           or   ecx,-1
- 
 
 4904 
           mov  edx, OS_BASE+0x80000
- 
 
 4905 
           call fileread
- 
 
 4906 
 
- 
 
 4907 
           mov  esi, restart_kernel_4000+OS_BASE+0x10000 ; move kernel re-starter to 0x4000:0
- 
 
 4908 
           mov  edi,OS_BASE+0x40000
- 
 
 4909 
           mov  ecx,1000
- 
 
 4910 
           rep  movsb
- 
 
 4911 
 
- 
 
 4912 
           mov  esi,OS_BASE+0x2F0000    ; restore 0x0 - 0xffff
- 
 
 4913 
           mov  edi, OS_BASE
- 
 
 4914 
           mov  ecx,0x10000/4
- 
 
 4915 
           cld
- 
 
 4916 
           rep movsd
- 
 
 4917 
 
- 
 
 4918 
           call restorefatchain
- 
 
 4919 
 
- 
 
 4920 
           mov al, 0xFF
- 
 
 4921 
           out 0x21, al
- 
 
 4922 
           out 0xA1, al
- 
 
 4923 
 
- 
 
 4924 
           mov  word [OS_BASE+0x467+0],pr_mode_exit
- 
 
 4925 
           mov  word [OS_BASE+0x467+2],0x1000
- 
 
 4926 
 
- 
 
 4927 
           mov  al,0x0F
- 
 
 4928 
           out  0x70,al
- 
 
 4929 
           mov  al,0x05
- 
 
 4930 
           out  0x71,al
- 
 
 4931 
 
- 
 
 4932 
           mov  al,0xFE
- 
 
 4933 
           out  0x64,al
- 
 
 4934 
           hlt
4872 
     ret
 4935 
 
Line 4873... Line 4936...
4873 
 
 4936 
 
4874 
include "data32.inc"
 4937 
include "data32.inc"