Installation guide

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8-2 System Errors

8.1 Machine Check Frame

Figure 8-1 Machine Check Frame

31 29 28 23 15 9 087

Parameter Byte Count (18 Hex)

BXB-0196-92

AST x MCHK Code X CPU_ID

INT SYS Register

SAVEPC Register

VA Register

Q Register

Rn Mod Opcode VR

PC

PSL

1626 25

xx

:SP

:SP + 4

:SP + 8

:SP + 12

:SP + 16

:SP + 20

:SP + 24

:SP + 28

:SP + 32

For more information:

KA7AA CPU Technical Manual

VAX 7000 Advanced Troubleshooting