[syslinux] Re: Does pxelinux work with >1GB RAM?

[H. J. Lu]

On Mon, Oct 07, 2002 at 12:18:39PM -0700, H. Peter Anvin wrote:
> H. J. Lu wrote:
> >>
> >>Or the PXE *stack* is.  It would be interesting to find out that INT 12h
> >>reports inside the PXE stack, but otherwise I really can't see how there
> > 
> > How do I do that?
> > 
> 
> 	int 12h
> 	call writehex4
> 	call crlf
> 
> Getting the values of SS and SP would help too:
> 
> 	mov ax,sp
> 	int 12h
> 	call writehex4
> 	call crlf
> 
> 	mov ax,ss
> 	int 12h
> 	call writehex4
> 	call crlf
> 

I assume you meant

 	mov ax,sp
 	call writehex4
 	call crlf

 	mov ax,ss
 	call writehex4
 	call crlf


With Promise BIOS enabled, I got

int 12h: 0212
sp: 6ba
ss: 8480

With Promise BIOS disabled, I got

int 12h: 021c
sp: 6ba
ss: 8700


H.J.