Bios — Ipmsb-h61

Enable alternative boot vector from LPC bus.

And on the IPMSB-H61, a one at 0x3F meant something else. Something undocumented. Something the engineer who laid out the board had added as a debug feature and then forgotten: Enable alternative boot vector from LPC bus. ipmsb-h61 bios

The last time the H61 motherboard in Terminal C-12 had been shut down, disco was dying and the first IBM PC was a laughingstock. The BIOS—the Basic Input/Output System—didn't know that. It only knew what it was told in 2011. Enable alternative boot vector from LPC bus