If it is flashing the bios/system rom then it has to clear the tables. The
most recent bios for that system is Rompaq:SP17461.exe
Presario 80XL System ROM and Keyboard Controller ROM 2001-05-05
RF.01R2.06R1.07 1.29 MB
@ ftp://ftp.hp.com/pub/softpaq/sp17001-17500/SP17461.exe

If this guy still needs some images for his bios let me know. I'm sure I
could help him out