Installation guide

Windows NT Installation Guide 37
The following table lists and describes the post codes for the AlphaPC 164.
Table 9 Post Codes for AlphaPC 164
Post Code (hex) Description
00 Firmware initialization is complete
01 CPU speed detected
02 CPU speed converted
03 Configuration jumpers read
04 Bcache configuration value computed
05 Bcache control value computed
06 Bcache turned off
07 Memory timing registers written
08 Memory control register written
09 Memory bank 0 register written
0B DRAMs awakened
0C Memory sized and memory bank 0 written
0F Bcache turned on
13 All of memory rewritten (good data parity written)
14 Memory errors cleared; start reading system ROM
15 Loading ROM without SROM decompression
16 Loading ROM using SROM decompression
17 System ROM loaded to memory
18 Icache flush code written to memory
19 CPU errors cleared; jump to system code
20 ISA bus reset