[syslinux] Memdisk and USB Floppy

[H. Peter Anvin]

Andy Wray wrote:
> Anything to help...  Here are the messages:
> 
> Loading memdisk....
> Loading BRJT17A.IMG.........................
> Ready.
> MEMDISK 2.01 2.01-pre3   Copyright 2001-2002 H. Peter Anvin
> Ramdisk at 0x1fe50000, length 0x00168000
> command line: initrd=BRJT17A.IMG BOOT_IMAGE=memdisk
> Disk is floppy, 1440K, C/H/S = 80/2/18
> dos_mem  =    0x9d000 (628 K)
> low_mem  =   0xf00000 (15360 K)
> high_mem = 0x1efec380 (507824 K)
> Total size needed = 1212 bytes
> Old dos memory at 0x9d000 (map says 0x9d000), loading at 0x9c800
> dos_mem  =    0x9c800 (626 K)
> low_mem  =   0xf00000 (15360 K)
> high_mem = 0x1ee50000 (506176 K)
> 1588: 0xffff  15E801: 0x3c00 0x1ee5
> INT 13 08: Success, count = 0, BPT = 0000:0000
> old: int13 = f00080fa  int15 = f000f859
> new: int13 = 9c800008  int15 = 9c800230
> Booting...
> 
> Non-System disk or disk error
> Replace and press any key when ready
> 

That's the standard message from trying to boot a non-bootable floppy disk.

	-hpa