PA-2011 BIOS Update

PCB: 2.3
Version: 6.26CC15 (626cc15.rom)
Date: August 17, 1998
Flash file: Flash642.com
Fixes: 
1. Adds CPU ID AMD K-6 & Cyrix M II
2. Tested OK on Hyandai 128M, NEC 64M & IBM 8M SDRAM
3. PCB 2.3 (586A) Only!