Owner`s manual

Table 4–6 (Cont.): Machine Check Codes
Code
(hex) Mnemonic and Description Restart Condition
09 MCHK_TBM_ACV_TNV
Translation buffer hit status generated in
ACV/TNV microflow
((R=1)+(FPD=1)).(UWP=0)
0A MCHK_INT_TD_VALUE
Undefined INT.ID value during interrupt
service
((R=1)+(FPD=1)).(UWP=0)
0B MCHK_MOVC_STATUS
Undefined state bit combination in MOVCx
(FPD=1).(UWP=0)
0C MCHK_UNKNOWN_IBOX_TRAP
Undefined trap code produced by the
I-box (the MP-chip’s instruction fetch and de-
code unit)
(R=1)+(FPD=0).(UWP=0)
0D MCHK_UNKNOWN_CS_ADDR
Undefined control store address reached
((R=1)+(FPD=1)).(UWP=0)
10 MCHK_BUSERR_READ_PCACHE
MP-cache tag or data parity error during read
((R=1)+(FPD=1)).(UWP=0).(TR2=0)
11 MCHK_BUSERR_READ_DAL
DAL bus or data parity error during read
((R=1)+(FPD=1)).(UWP=0).(TR2=0)
12 MCHK_BUSERR_WRITE_DAL
DAL bus error on write or clear write buffer
None
13 MCHK_UNKNOWN_BUSERR_TRAP
Undefined bus error microtrap
None
14 MCHK_VECTOR_STATUS
Vector module error
None
15 MCHK_ERROR_ISTREAM
Error on I-stream read
((R=1)+(FPD=1)).(UWP=0).(TR2=0)
4–40 VAX 6000 Model 500 Mini-Reference