Specifications

Table 4-7. UNEXPECTED USE OF (addmr.r)Failute Me.r.rager
3 Hex LSDS
FFA
FF4
FEa
FE2
FDc
FD6
FCA
FC4
FBE
FB2
FAC
FA6
FAO
F9A
F3A - F94
F34
F2E
m
F22
FIC
EEC - F16
EE6
EEO
Unexpected Event
Bus error
Address error
Illegal Instruction
Zero by zero trap
Check trap
TRAPV trap
Privilegeviolation
1010Op. Cede
1111Op. Code
Interrupt level 1(keyboard)
Interrupt level 2 (not used)
Interrupt level 3
Interrupt level 4
Interrupt level5
Interrupt level 6
Interrupt level7 (reset from keyboard)
CPU traps
Reset from keyboard
Keyboard timeout (fast handshake)
Battery backup interrupt
Non-maskable interrupt from the backplane
Spurious interrupt
Vectored interrupt
Format error, eo-prooxor violation,or unknown
Co-processor exwption vectors
4-34
Troubleshooting