you can find many homebrew programmers that will work with this ic im sure that any top 2000 or 3000 will work as its just a 10.5v programming voltage on a pin and fire away till flashed up
machine toshiba equium laptop usb only type p5b asus main machine thinking of adding dual lpt pci card both used for top and lpt via usb where i can
old p2 programming grumbling tank with xp sp3 for true serial and lpt
all machines bios set to enable bios plug and play aware o/s and lpt spollers services and drivers removed legacy detection enabled