Installation guide

Windows NT Installation Guide 33
4.2 Post Codes
Post codes indicate the progress of the SROM and Windows NT firmware.
The following table lists and describes the post codes for the AlphaPC 164SX.
Table 7 Post Codes for AlphaPC 164SX
Source
Post
Code
(hex) Description
SROM 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
0C Memory sized and memory bank 0 written
0D Enable Dcache
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
3A Jump to Mini-Debugger