diff options
Diffstat (limited to 'contrib/syslinux/latest/modules/poweroff.asm')
-rw-r--r-- | contrib/syslinux/latest/modules/poweroff.asm | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/contrib/syslinux/latest/modules/poweroff.asm b/contrib/syslinux/latest/modules/poweroff.asm deleted file mode 100644 index f4f19a2..0000000 --- a/contrib/syslinux/latest/modules/poweroff.asm +++ /dev/null @@ -1,102 +0,0 @@ -; **************************************************************************** -; -; poweroff.asm -; -; Copyright 2009 Sebastian Herbszt -; -; APM poweroff module. -; -; This program is free software; you can redistribute it and/or modify -; it under the terms of the GNU General Public License as published by -; the Free Software Foundation, Inc., 53 Temple Place Ste 330, -; Boston MA 02111-1307, USA; either version 2 of the License, or -; (at your option) any later version; incorporated herein by reference. -; -; **************************************************************************** - - absolute 0 -pspInt20: resw 1 -pspNextP: resw 1 - resb 124 -pspCmdLen: resb 1 -pspCmdArg: resb 127 - - section .text - org 0x100 - -_start: - mov ax,5300h ; APM Installation Check (00h) - xor bx,bx ; APM BIOS (0000h) - int 15h - jnc check_sig - - mov bx, msg_notpresent - jmp error - -check_sig: - cmp bx,504Dh ; signature 'PM' - je check_ver - - mov bx, msg_notpresent - jmp error - -check_ver: - cmp ax,0101h ; Need version 1.1+ - jae check_state - - mov bx, msg_notsup - jmp error - -check_state: - test cx,8 ; bit 3 APM BIOS Power Management disabled - jz connect - - mov bx, msg_pmdisabled - jmp error - -connect: - mov ax,5301h ; APM Real Mode Interface Connect (01h) - xor bx,bx ; APM BIOS (0000h) - int 15h - jnc connect_ok - - mov bx, msg_connect - jmp error - -connect_ok: - mov ax,530Eh ; APM Driver Version (0Eh) - xor bx,bx ; APM BIOS (0000h) - mov cx,0101h ; APM Driver version 1.1 - int 15h - jnc apm0101_check - - mov bx, msg_notsup - jmp error - -apm0101_check: - cmp cx,0101h ; APM Connection version - jae apm0101_ok - - mov bx, msg_notsup - jmp error - -apm0101_ok: - mov ax,5307h ; Set Power State (07h) - mov bx,0001h ; All devices power managed by the APM BIOS - mov cx,0003h ; Power state off - int 15h - jnc off - - mov bx, msg_failed - -error: - mov ax,2 - int 22h -off: - ret - -msg_notpresent: db 'APM not present.',0dh,0ah,0 -msg_notsup: db 'APM 1.1+ not supported.',0dh,0ah,0 -msg_pmdisabled: db 'Power management disabled.',0dh,0ah,0 -msg_connect: db 'APM RM interface connect failed.',0dh,0ah,0 -msg_failed: db 'Power off failed.',0dh,0ah,0 |