Description of bombs
===========================================
Reset: Initial PC2...............1
Bus Error........................2
Address Error....................3
Illegal Instruction..............4
Zero Divide......................5
CHK Instruction..................6
TRAPV Instruction................7
Privilege Violation..............8
Trace............................9
Line 1010 Emulator..............10
Line 1111 Emulator..............11
[unassigned, reserved]..........12
[unassigned, reserved]..........13
Format Error....................14
Uninitialized Interrupt Vector..15
[unassigned, reserved].......16-23
Spurious Interrupt..............24
Level 1 Interrupt Autovector....25
Level 2 Interrupt Autovector....26
Level 3 Interrupt Autovector....27
Level 4 Interrupt Autovector....28
Level 5 Interrupt Autovector....29
Level 6 Interrupt Autovector....30
Level 7 Interrupt Autovector....31
Trap Instruction Vectors.....32-47
[unassigned, reserved].......48-63
User Interrupt Vectors......64-255
