Just discovered that both load and ramdisk_size are not necessary.
This works perfectly as well in /tftpboot/pxelinux.cfg/default:
LABEL linux
KERNEL vmlinuz
APPEND initrd=initrd.gz devfs=mount root=/dev/ram DEBCONF_PRIORITY=medium-- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]

