IBM XT diagnostic ROM

[Eric Smith]

Dan Roganti wrote about POST cards:
> The ISA bus version is still available
> Here's one;
> http://www.winfordeng.com/products/pst44.php

Some of the recent ones support both PCI and ISA bus:

http://www.darkwire.com.au/html/standard_isa___pci_post_card.html
http://www.elstonsystems.com/prod/pc_post_diagnostic_card.html
http://www.pc-diagnostics.com/pc_diagnostics_tools/flippost_isa_pci_bus.shtml

Some of those don't appear to have switch settings to allow configuration
for port address 0x60 as used on the PC/XT and XT-compatible systems.