[syslinux] Dos 6.22 pxelinux

[Florin]

Hi,

on Intel VX chipset with Realtek 8139 with pxe flash on nic
Dos 6.22 is not booting.
Dos from win98 is OK. (compressed or uncompressed)
Linux is OK.

On Intel 815 with lan on board 
Dos 6.22 is OK.
Dos from win98 uncompressed is OK.
Dos from win98 compressed is not booting.(gzip run out of data)
Linux is OK.

Any hint ?
I need to boot dos622 on VX
Below is screen for VX mobos:

Loading memdisk
loading dos6 ......................................... 
Ready.
Memdisk 2.04 2003-04-16 Copyright 2001-2003 H. Peter Anvin
e820: 0000000000000000	000000000009fc00 1
e820: 000000000009fc00	0000000000000400 1
e820: 00000000000f0000	0000000000010000 2
e820: 00000000ffff0000		0000000000010000 2
e820: 0000000000100000	00000000003f0000 1
Ramdisk at 0x03e70000, length 0x00168000
command line: initrd=dos6 BOOT_IMAGE=memdisk
Disk is floppy, 1440K, C/H/S = 80/2/18
Total size nedeed = 1300 bytes
Old dos memory at 0x9fc00 (map says 0xa0000), loading at 0x9f400
1588: 0xf5c0 15E801 0x3c00 0x02e7
INT 13 08: Success, count = 1, BPT = 0000:0000
old: int 13 = f0009a64 int 15 = f000f859
new: int 13 = 9f400008 int 15 = 9f40022c
Loading boot sector ... booting ...

Non-System disk or disk error
Replace and press any key when ready


Florin