Technical data

Table A–20 FP Exception Vectors
Vector Description
004 Machine check vector number
010 Privileged instruction vector
014 Customer reserved instruction vector
018 Reserved operand vector
01c Reserved addressing mode vector
034 Arithmetic trap vector
A.2.19 Cache Self-Test Error Codes
The cache self-test produces error messages in the following table:
Table A–21 Cache Test Error Codes
Error
Decimal Hexadecimal Meaning
512 200 Error in write/read to the DATA store
768 300 Error in write/read to the TAG store
1024 400 Valid bit is not set when it should be
1280 500 TAG does not contain TAG for diagnostic space
1536 600 Unexpected TAG parity error
1792 700 Cache did not provide expected data during a cache
hit
2048 800 Cache DATA parity error
2304 900 Tag not valid during cache hit testing
2560 A00 Data not valid during cache hit testing
2816 B00 Cache data write through test failed because of
invalid data in the cache data store
3072 C00 Cache data write through test failed because of
invalid data in memory
Interpreting Error Codes A–53