WebSVN – Kolibri OS – Diff – /kernel/trunk/boot/shutdown.inc

 ;;
+system_shutdown:          ; shut down the system
 system_shutdown:          ; shut down the system
-    mov  eax,3            ; stop playing cd
+    push 3		; stop playing cd
-    call sys_cd_audio
+    pop  eax
-    cli
+    call sys_cd_audio
     cld
-    mov  al,[0x2f0000+0x9030]
-    cmp  al,1
+    mov  al,[0x2f0000+0x9030]
-    jl   no_shutdown_parameter
+    cmp  al,1
-    cmp  al,4
+    jl   no_shutdown_parameter
-    jg   no_shutdown_parameter
+    cmp  al,4
-    jmp  yes_shutdown_param
+    jle  yes_shutdown_param
  no_shutdown_parameter:
-    movzx ecx,word [0x2f0000+0x900A]
+;    movzx ecx,word [0x2f0000+0x900A]
-    movzx esi,word [0x2f0000+0x900C]
+;    movzx esi,word [0x2f0000+0x900C]
-    imul ecx,esi  ;[0xfe04]
+;    imul ecx,esi  ;[0xfe04]
-;    mov  ecx,0x500000/4  ;3fff00/4    ; darken screen
+;;    mov  ecx,0x500000/4  ;3fff00/4    ; darken screen
+;    push ecx
-    push ecx
+;    mov  esi,[0xfe80]
-    mov  esi,[0xfe80]
-    cmp  esi,32*0x100000
+;    cmp  esi,32*0x100000
-    jbe  no_darken_screen
+;    jbe  no_darken_screen
-    mov  edi,16*0x100000
+;    mov  edi,16*0x100000
-  sdnewpix:
+;    push esi edi
-    mov  eax,[esi]
+;  sdnewpix:
-    add  esi,4
+;    lodsd
-    shr  eax,1
-    and  eax,0x7f7f7f7f
+;    shr  eax,1
-    stosd
-    loop sdnewpix
+;    and  eax,0x7f7f7f7f
-    pop  ecx
+;    stosd
+;    loop sdnewpix
+;    pop  ecx
+;    pop  esi edi
-    mov  esi,16*0x100000
+;    rep  movsd
-    mov  edi,[0xfe80]
+;  no_darken_screen:
-    cld
+; read shutdown code:
-    rep  movsd
+; 1) display shutdown "window"
   no_darken_screen:
     mov  eax,[0xfe00]
+    shr  eax,1
-    mov  eax,[0xfe00]
+    lea  esi,[eax+220]		; x end
-    shr  eax,1
+    sub  eax,220		; x start
-    sub  eax,220
+    mov  ebx,[0xfe04]
+    shr  ebx,1
+    mov  [shutdownpos],ebx
+    lea  ebp,[ebx+105]		; y end
+    sub  ebx,120		; y start
     xor  edi,edi
-    mov  ebx,[0xfe04]
+    inc  edi		; force putpixel & dtext
-    shr  ebx,1
+    mov  ecx,0x0000ff
-    mov  [shutdownpos],ebx
-    sub  ebx,120
     mov  edi,1
-    mov  ecx,0x0000ff
+; vertical loop begin
+  sdnewpix1:
+    push eax	; save x start
+; horizontal loop begin
+  sdnewpix2:
+    call [putpixel]
+    inc  eax
+    cmp  eax,esi
-  sdnewpix2:
+    jnz  sdnewpix2
 ; horizontal loop end
-    call [putpixel]
-    inc  eax
-    mov  esi,[0xfe00]
-    shr  esi,1
+    dec  ecx	; color
-    add  esi,220
-    cmp  eax,esi
-    jnz  sdnewpix2
-    dec  ecx
-    mov  eax,[0xfe00]
-    shr  eax,1
-    sub  eax,220
-    inc  ebx
+    pop  eax	; restore x start
-    mov  edx,[shutdownpos]
-    add  edx,105
+    inc  ebx	; advance y pos
-    cmp  ebx,edx
+    cmp  ebx,ebp
-    jnz  sdnewpix2
+    jnz  sdnewpix1
+; vertical loop end
-    mov  esi,[0xfe00]      ; menuet version
-    shr  esi,1
-    sub  esi,220
+; 2) display text strings
-    add  esi,27
+;    a) version
-    shl  esi,16
+    mov  eax,[0xfe00]
-    mov  eax,esi
+    shr  eax,1
-    add  eax,[shutdownpos]
-    sub  eax,105
-    mov  ebx,0xffff00
+    shl  eax,16
-    mov  ecx,version
+    mov  ax,word [shutdownpos]
-    mov  edx,34
+    push eax
-    mov  edi,1
+    sub  eax,(220-27)*10000h + 105
-    call dtext
     mov  ebx,0xffff00
-    mov  esi,[0xfe00]      ; 'it is safe..'
+    mov  ecx,version
-    shr  esi,1
+    push 34
-    sub  esi,220
+    pop  edx
-    add  esi,27
+    call dtext
     shl  esi,16
+;    b) variants
-    mov  eax,esi
+    add  eax,105+33
-    add  eax,[shutdownpos]
+    push 6
+    pop  esi
-    add  eax,33
+;    mov  ebx,0xffffff
-    mov  esi,6
+    mov  bl,0xFF
+    mov  ecx,shutdowntext
+    mov  dl,40
-    mov  ebx,0xffffff
+  newsdt:
+    call dtext
-    mov  ecx,shutdowntext
+    add  eax,10
+    add  ecx,edx
-    mov  edx,40
-    mov  edi,1
+    dec  esi
-  newsdt:
-    call dtext
+    jnz  newsdt
-    add  eax,10
-    add  ecx,40
+; 3) load & display rose.txt
-    dec  esi
-    jnz  newsdt
+    mov  eax,rosef          ; load rose.txt
-    mov  eax,rosef          ; load rose.txt
+    xor  ebx,ebx
-    mov  ebx,0
+    push 2
-    mov  ecx,16800
+    pop  ecx
     mov  edx,0x90000
-    mov  esi,12
+    push edx
-    call fileread
+    push 12
     pop  esi
-    mov  esi,[0xfe00]       ; draw rose
+    push edi	; may be destroyed
-    shr  esi,1
+    call fileread
-    add  esi,20
+    pop  edi
     shl  esi,16
-    mov  eax,esi
-    add  eax,[shutdownpos]
+    pop  ecx
-    sub  eax,110
+    inc  ecx	; do not display stars from rose.txt
+    pop  eax
+    add  eax,20*10000h - 110
-    mov  ebx,0x00ff00
-    mov  ecx,0x90001
+    mov  ebx,0x00ff00
-    mov  edx,27
+    push 27
-    mov  edi,1
+    pop  edx
    nrl:
     call dtext
-    sub  ebx,0x050000
-    add  eax,8
+    sub  ebx,0x050000
-    add  ecx,31
+    add  eax,8
-    cmp  ecx,dword 0x90001+25*31
+    add  ecx,31
-    jnz  nrl
+    cmp  cx,word 0x0001+25*31
     jnz  nrl
     call checkEgaCga
+    call checkEgaCga
- yes_shutdown_param:
-    cli
+ yes_shutdown_param:
     cli
     mov  eax,kernel               ; load kernel.mnt to 0x8000:0
-    mov  esi,12
+    mov  eax,kernel               ; load kernel.mnt to 0x8000:0
 	mov	ss, ax
 	mov	esp, 0EC00h
 ; setup ds
 	push	cs
 	pop	ds
-;    mov ax,1000
-;    mov ds,ax
-;    mov es,ax
-;    mov fs,ax
-;    mov gs,ax
-;    mov ss,ax
-;    mov bl,[shutdown_parameter]
-;    mov [es:shutdown_parameter-0x10000],bl
-    jmp real_mode-0x10000
-old_ints_h:
-        dw      4*0x20
-        dd      0
-        dw      0
-rdelay:
-    ret
-real_mode:
     lidt [old_ints_h-0x10000]
 ;remap IRQs
     mov  al,0x11
     out  0x21,al
     call rdelay
     out  0xA1,al
     sti
+  temp_3456:
+    xor  ax,ax
+    mov  es,ax
+    mov  al,byte [es:0x9030]
+    cmp  al,1
+    jl   nbw
+    cmp  al,4
-    jmp  temp_3456
+    jle  nbw32
   nbw:
-    xor  ax,ax
+  nbw:
     in   al,0x60
     call pause_key
-    cmp  al,7
+    cmp  al,6
-    jge  nbw
+    jae  nbw
     mov  bl,al
   nbw2:
     in   al,0x60
     call pause_key
     cmp  al,bl
     je   nbw2
     cmp  al,240  ;ax,240
     jne  nbw31
     mov  al,bl
-    dec  al
+    dec  ax
     jmp  nbw32
   nbw31:
     add  bl,128
     cmp  al,bl
     jne  nbw
     sub  al,129
+  nbw32:
   nbw32:
     dec  ax	; 1 = write floppy
-    cmp  al,1              ; write floppy
+    js   nbw
-    jne  no_floppy_write
+    jnz  no_floppy_write
     call floppy_write
     jmp  temp_3456 ;nbw
+  no_floppy_write:
   no_floppy_write:
+    dec  ax	; 2 = power off
-    cmp  al,2              ; poweroff
+    jnz  no_apm_off
-    jne  no_apm_off
+    call APM_PowerOff
-    call APM_PowerOff
+    jmp  $
   no_apm_off:
-    cmp  al,3              ; boot
-    jnz  no_sys_boot
-    mov  ax,0x0040
-    mov  ds,ax
-    mov  word[0x0072],0x1234
-    jmp  0xF000:0xFFF0
-  no_sys_boot:
-    cmp  al,4              ; restart kernel
-    je   restart_kernel
-  temp_3456:
-    push    word 0x0000
-    pop     es
-    mov  al,byte [es:0x9030]
-    cmp  al,1
+    dec  ax	; 3 = reboot
-    jl   nbw
+    jnz  restart_kernel		; 4 = restart kernel
-    cmp  al,4
+    push 0x40
-    jg   nbw
+    pop  ds
-    jmp  nbw32
+    mov  word[0x0072],0x1234
+    jmp  0xF000:0xFFF0
+    pause_key:
+      mov cx,100
+    pause_key_1:
+      loop  pause_key_1
+      ret
 old_ints_h:
-;    jmp  nbw
+        dw      0x400
-    pause_key:
+        dd      0
-      mov ecx,100
+        dw      0
 	push	cx
 	mov	ds, cx
 	xor	si, si
 	xor	di, di
 	rep	movsw
-	mov	ax, 0x9000
+	push	0x9000
-	mov	ds, ax
+	pop	ds
-	mov	ax, 0x2000
+	push	0x2000
-	mov	es, ax
+	pop	es
 	pop	cx
 	rep	movsw
 mov ax,0x5307
 mov bx,1
 mov cx,3
 int 0x15
 ;!!!!!!!!!!!!!!!!!!!!!!!!
+fwwritedone:
         ret
-uglobal
-  flm db 0
+flm db 0
-endg
-floppy_write:   ; write diskette image to physical floppy
-        pusha
-        mov  ax,0x1000
+floppy_write:   ; write diskette image to physical floppy
         mov  es,ax
-        cmp  [es:flm-0x10000],byte 1
+        cmp  [flm-0x10000],byte 1
         je   fwwritedone
-        mov  [es:flm-0x10000],byte 1
+        mov  [flm-0x10000],byte 1
-        mov     ax,0x0000               ; reset drive
+	xor	ax, ax		; reset drive
-        mov     dx,0x0000
+	xor	dx, dx
+        int     0x13
-        int     0x13
         mov     cx,0x0001               ; startcyl,startsector
-        mov     cx,0x0001               ; startcyl,startsector
+;        mov     dx,0x0000               ; starthead,drive
-        mov     dx,0x0000               ; starthead,drive
+	xor	dx, dx
-        push    word 80*2               ; read no of sect
+        mov	ax, 80*2               ; read no of sect
-      fwwrites:
-        pusha
       fwwrites:
-        ; move 1mb+ -> 0:a000
+	push	ax
+        ; move 1mb+ -> 0:a000
-        pusha
-        mov     si,fwmovedesc -0x10000
-        push    word 0x1000
+	pusha
-        pop     es
+        mov     si,fwmovedesc -0x10000
         mov     cx,256*18
+        mov     ah,0x87
-        mov     ah,0x87
+        push	ds
-        int     0x15
-        mov     eax,[es:fwmovedesc-0x10000+0x12]
-        add     eax,512*18
+        pop	es
-        mov     [es:fwmovedesc-0x10000+0x12],eax
+        int     0x15
-        popa
+        add	dword [fwmovedesc-0x10000+0x12], 512*18
+        popa
         xor     si,si
-      fwnewwrite:
+        xor     si,si
-        push    word 0x0
+        mov	es,si
-        pop     es
+      fwnewwrite:
         mov     bx,0xa000               ; es:bx -> data area
         mov     ax,0x0300+18            ; read, no of sectors to read
-        int     0x13
         int     0x13
         cmp     ah,0
-        jz      fwgoodwrite
-        add     si,1
-        cmp     si,10
+	test	ah, ah
-        jnz     fwnewwrite
+        jz      fwgoodwrite
-        add     esp,32+2
+	inc	si
         cmp     si,10
-        popa                            ; can't access diskette
-        ret
+        jnz     fwnewwrite
-      fwgoodwrite:
-        popa
+; can't access diskette - return
-        inc     dh
-        cmp     dh,2
+	pop	ax
-        jnz     fwbb2
-        mov     dh,0
-        inc     ch
-      fwbb2:
+        ret
         cld
-        pop     ax
-        dec     ax
+      fwgoodwrite:
-        push    ax
+        inc     dh
-        cmp     ax,0
+        cmp     dh,2
-        jnz     fwrs
+        jnz     fwbb2
         mov     dh,0
-        pop     ax
+        inc     ch
       fwbb2:
-        jmp     fwwritedone
+        pop     ax
-      fwrs:
-        jmp     fwwrites
-      fwmovedesc:
-        db      0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
-        db      0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
-        db      0xff,0xff,0x0,0x00,0x10,0x93,0x0,0x0
+        dec     ax
-        db      0xff,0xff,0x0,0xa0,0x00,0x93,0x0,0x0
+        jnz     fwwrites
-        db      0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
+        ret
         db      0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
-        db      0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
+      fwmovedesc:
+        db      0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
         db      0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
+        db      0xff,0xff,0x0,0x00,0x10,0x93,0x0,0x0
-      fwwritedone:
+        db      0xff,0xff,0x0,0xa0,0x00,0x93,0x0,0x0
+        db      0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
-        popa
+        db      0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
+        db      0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
-        ret
+        db      0x00,0x00,0x0,0x00,0x00,0x00,0x0,0x0
 use32
-use32
+uglobal
   shutdownpos dd 0x0
-uglobal
+endg
   shutdownpos dd 0x0
-endg
+iglobal
+if lang eq en
 shutdowntext:
-iglobal
+    db   "IT'S SAFE TO POWER OFF COMPUTER OR      "
-;shutdowntext:
+    db   '                                        '

Subversion Repositories Kolibri OS

(root)/kernel/trunk/boot/shutdown.inc – Rev 46 → 61