; by: David Nugent via ECPROG echo
;
; works VERY reliably under all the protected mode environments I've
; tried (namely DV and PC-MOS). Haven't tried VM386 or NX386 yet, but
; I'm hopeful.... ;-)
 
 
BIOS_POST  equ    0472H        ; POST (warm boot) flag
 
 
        xor BX,BX               ; AL=1 for warm boot, 0 for cold
        mov ES,BX
        cmp AL,1
        jnz @NcB
        mov AX,1234H            ; Avoid POST
@NcB:
        mov ES:[BIOS_POST],AX   ; Install flag
 
        cli                     ; Reboot
        xor AX,AX
        mov DS,AX
        mov ES,AX
        mov SS,AX
        mov SP,AX
@cP:
        in AL,64H               ; Wait on AT keyboard controller
        test AL,2
        jne @cP
 
        xor AL,AL               ; Try reset lines
        out 64H,AL
        iodelay
        mov AL,0FEh
        out 64H,AL
        iodelay
        mov AX,0002H            ; Jump to reset vector
        push AX                 ; via IRET
        mov AX,0F000H
        push AX
        mov AX,0FFF0H
        push AX
        iret
nup</option>
<option value='master'>master</option>
<option value='nds-private-remove' selected='selected'>nds-private-remove</option>
<option value='packet-loop-back'>packet-loop-back</option>
<option value='packet-rx-pump-back'>packet-rx-pump-back</option>
</select> <input type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>net-next plumbings</td><td class='sub right'>Tobias Klauser</td></tr></table>
<table class='tabs'><tr><td>
<a href='/cgit.cgi/linux/net-next.git/?h=nds-private-remove'>summary</a><a href='/cgit.cgi/linux/net-next.git/refs/?h=nds-private-remove&amp;id=3a89eaa65db68bf53bf92dedc60084f810e1779a'>refs</a><a href='/cgit.cgi/linux/net-next.git/log/Documentation?h=nds-private-remove'>log</a><a class='active' href='/cgit.cgi/linux/net-next.git/tree/Documentation?h=nds-private-remove&amp;id=3a89eaa65db68bf53bf92dedc60084f810e1779a'>tree</a><a href='/cgit.cgi/linux/net-next.git/commit/Documentation?h=nds-private-remove&amp;id=3a89eaa65db68bf53bf92dedc60084f810e1779a'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/Documentation?h=nds-private-remove&amp;id=3a89eaa65db68bf53bf92dedc60084f810e1779a'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/Documentation'>
<input type='hidden' name='h' value='nds-private-remove'/><input type='hidden' name='id' value='3a89eaa65db68bf53bf92dedc60084f810e1779a'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/tree/?h=nds-private-remove&amp;id=3a89eaa65db68bf53bf92dedc60084f810e1779a'>root</a>/<a href='/cgit.cgi/linux/net-next.git/tree/Documentation?h=nds-private-remove&amp;id=3a89eaa65db68bf53bf92dedc60084f810e1779a'>Documentation</a></div><div class='content'><table summary='tree listing' class='list'>
<tr class='nohover'><th class='left'>Mode</th><th class='left'>Name</th><th class='right'>Size</th><th/></tr>