Technical data

SDA Description
VAX 82x0/83x0, VAXstation 3520/3540, 6000 Series, and 9000 Series
The following console commands cause a system failure on a VAX 82x0/83x0
system, a VAXstation 3520/3540 system, a VAX 6000 series system, or a VAX
9000 series system.
$
Ctrl/P
PC = 80008B1F
>>> EP
>>> E/I 0
>>> E/I +
>>> E/I +
>>> E/I +
>>> E/I +
>>> D/G F FFFFFFFF
>>> D P 41F0000
>>> C
VAX 8600/8650
The following console commands cause a system failure on the VAX 8600/8650
systems.
$
Ctrl/P
>>> @CRASH
SET QUIET OFF !Make clearer
SET ABORT OFF !Don’t abort on E/VIR command
HALT
CPU stopped, INVOKED BY CONSOLE (CSM code 11)
PC 80008B1F
UNJAM !Clear the way
E PSL !Display PSL
U PSL 00000000
E/I/N:4 0 !Display stack pointers
.
.
.
E SP !Get current stack pointers
G 0E 80000C40
E/vir/next:40 @ !Dump top of stack
.
.
.
D PC FFFFFFFF !Invalidate the PC
D PSL 1F0000 !Kernel mode, IPL 31
SET ABORT ON !Restore abort flag
SET QUIET ON !Shut output off
CONTINUE !Force a machine check
VAX-11/780 and VAX-11/785
The following console commands cause a system failure on the VAX-11/780 and
VAX-11/785 processors.
$
Ctrl/P
>>> @CRASH
HALT !Halt system, examine PC,
HALTED AT 80008A89
EXAMINE PSL !PSL,
00000000
EXAMINE/INTERN/NEXT:4 0 !and all stack pointers
DEPOSIT PC = -1 !Invalidate PC
DEPOSIT PSL = 41F0000 !Kernel mode, IPL 31
SDA–33