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1983

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Document:	VAX Maintenance Handbook VAX-11/750
Order Number:	EK-VAXV1-HB
Revision:	002
Pages:	160
Original Filename:

OCR Text

‘|

VAX

Maintenance
Handbook
VAX-11/750

1T
fldliloliltali

EK-VAXV4-HB-002

VAX

Maintenance

Handbook

VAX Systems

1983 Edition

Prepared by Educational Services
of

Digital Equipment Corporation

First Edition, July 1982

Second Edition, March 1983

The material in this manual is for informational purposes and is

subject to change without notice.
Digital Equipment Corporation assumes no responsibility for any
errors which may appear in this manual.

Printed in U.S.A.

The following are trademarks of Digital Equipment Corporation:
DEC

DECnet

EduSystem

RSTS

IAS

RSX

DECsystem-10

MINC-11

TOPS-10

UNIBUS

DECSYSTEM-20

OMNIBUS

DECwriter

0S/8

VAX

DIBOL
DIGITAL

PDP
PDT

VMS
VT

CONTENTS

CHAPTER 1

INTRODUCTION

CHAPTER 2

INSTRUCTION SET

INtrodUCiON. . . . . . i i

ittt

et et e e

e e e3

Data Type Representations . . . ... ... ... ... 7
Summary of VAX-11 AddressingModes . .. ................. 9
VAX-11 Special Register Usage . ......... e e 11
. 12
... ...,
VAX-11 Instruction Setby Opcode . . ... .....
15
........
..
.
Notation
VAX-11 Instruction Set Operand Specifier
16
e
e
e
e
e
e
VAX-11 Instruction Set . . . . . .. e
...44
L
[
Branch Conditions. .. ... ... e
CHAPTER 3

EXCEPTIONS AND INTERRUPTS

Interrupt and Exception Definitions . . . ... ................ 47
System Control Block ... ... ... ... ... .. i 48
.. 49
Interrupt Priority Requests . . . . .. .. .. .. ...
e 50
it
ittt
.t
...
.
.
.
Exception Conditions. .
51
...
.
..
...
...
.....
..
Process Control Block .
CHAPTER 4

MEMORY MANAGEMENT

Virtual and Physical AddressSpace. . ... ................ ..bb
Page Table Formats and Page Table Entry Format. . ... ........ 56
e e e 57
Protection Codes. . . . . . . . i i i i ittt e e et
Example of Page Frame Allocation (Relocation) . . ... ......... 58
Virtual and Physical Address Formats. . . .. ................ 59
Virtual Pages Mapped to Physical Space. . .. ................ 60
System Virtual-to-Physical Address Translation, Example . . ... ... 61
.. 62
Process Virtual-to-Physical Address Translation, Example . . . ...
.. 63
Address Calculation for a TB Hit During a Miss Microtrap. . . ...
Address Calculation for a TB Miss During a Miss Microtrap . . . . . .. 64

CHAPTER 5

OPERATING SYSTEM

VMS Boot Procedure . . . ... .. ... . i 67

Summary of Exception Conditions.
Process Privileges.

. . ... ... ... ........... 71

. . . . . . . . .

e e

e 74

System Error Log Formatter (SYE) Utility. . .. .. ... ... ...... 75
Typical SYE Utility Entry. . . . . . .. . .

Running the System Dump Analyzer (SDA).

e e e i 80

. . ... ... .. ...... 81

SDA Commands . . . . ..ottt
e e e e e
e e 82
File Transfer Utility (FLX) Help File . . ... ... ............. 83
Terminal FunctionKeys.
EDT Version

. . .. ...

2VT100Keypad

.. ... ....8b

. .. .. ... ..., 86

EDT Version 2VTh2 Keypad . ... ......... 87

CHAPTER 6

DIAGNOSTICS

VAX Diagnostic Program Codes.

. . ... ... .. e

e e

e 91

Privileges and Quotas Needed to Run Diagnostics On Line. . . ...
.. 98
Diagnostic Supervisor Commands.

. . . ... ... ... . ... ..., 99

Device Naming Conventions ... ............ e, 114
CHAPTER 7

i/O OPTIONS

RK611/RK711 Registers Bit Configuration . .. ............. 119
DZ11 Register Bit Configuration . . ... .................. 122

MASSBUS Disk Drive Register Address Calculation Chart.

RPO5/RP0O6 Register Contents.

. . . . ... .. .o uu

... ... 123

v v, 124

RMO3/RMO0O5/RM80 Register Contents . .. ... ............. 125
RPO7 Register Summary.

. . .. .. .

it e i

e 126

TMO3 RegisterContents.

. . .. ... .. ...

i it

vvu... e

e e e 127

TM78 Register Contents.

. . . . . ..

et e

i vttt i

et e

e 129

CHAPTER 8

MISCELLANEOUS

it et 135
i
Conversion Tables . . . . .. . i it i
e 135
e e
e e e e
e
e
e
et
e
et
Hex Adder. . ... . . . it i
136
e
e
e
e
e
e
et
e
e
it
it
v
.
.
.
.
Hex Subtracter. .
137
u
v
e
e
e
o
v
n
i
i
it
v
v
v
.
.
.
.
.
.
Hex/Decimal Conversion.
138
e
ne
e
e
e
ee
ittt
i
i
..ot
..
.
.
CONVErsion
Hex/Octal
139
e
e
e
e
vttt
v
v
v
.o
.
.
.
.
.
Conversion.
Octal/Decimal
140
e
nn
i
cv
...«
.
.
Conversion.
Hexadecimal/ASCIl

CHAPTER 1

INTRODUCTION

CHAPTER2

ERLEagsUleaglel Ry}

o VNI

EXCEPTIONS AND INTERRUPTS

CHAPTER
S5

BNelx=:-V-NilMeXN4))

CHAPTER 6

DIAGNOSTICS

CHAPTER 7

[ERVloXel:ai{e]N
(R

CHAPTER 8 [ [-[eiHW.\\ISe]V[:F

CHAPTER 1

INTRODUCTION

The purpose of the VAX Maintenance Handbook series is to provide a

compact,

source

quick-reference

programming

operating,

and

engineering

personnel.

troubleshooting,

information

that

maintenance,

frequently

referenced by DIGITAL field service, manufacturing, training, and
This first volume
useful summary of
Each of
systems.

processor

specific;

compilation

of the VAX Maintenance Handbook
system information that applies

the

other

that

processor

1is,

volumes

data

making

provides

that

series

hardware

and

this

highly

supplements

provides a
to all VAX

compressed

software information available from such sources as manuals, print

sets, microcode lists, and program tabulations.

CHAPTER 2
INSTRUCTION SET

DATA TYPE REPRESENTATIONS

BYTE

WORD

[

LONGWORD

C
QUADWORD

J FA

J A

]

00
A
At+4

63
OCTAWORD

A+4
: A+8

: A+12

127

96
TK-8350

DATA TYPE REPRESENTATIONS (CONT)

F_FLOATING

D_FLOATING

07 06

EXPONENT

FRACTION

07 06

FRACTION

G_FLOATING

15 14
S

FRACTION

0403
00
FRACTION | : A

EXPONENT

FRACTION

H_FLOATING

FRACTION

A+4

1514

. A+6

PACKED DECIMAL STRING (+123)
04 03
1

48
00
EXPONENT

FRACTION

. A+2

FRACTION

. At

00
-2

FRACTION

T A

. A+6
-

CHARACTER STRING (XY2)
07

RACTION

: A+2

FRACTION

EXPONENT

FRACTION

: At+8

FRACTION

. A+10

FRAGTION

A+12

FRACTION

. A+14

00
llxll

A+

VARIABLE-LENGTH BIT FIELD

P+S P+S-1

S-1

P P-1

A=ADDRESS
TK-8351

SUMMARY OF VAX-11 ADDRESSING MODES

A
A

A
d

d
A

K
AR A

AR R
(ug) a.1

(uy) a.1e

juswaoerdstp paombuof

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j3‘aAsApwpspjeuSsruIeTaryTassaegirnq1i1awklpebieelIieoJlMsoiapuoio1osrswegatgbeiSAleipoapesd8xsotam1SsdaaioTaIbpodedeoi33uaueuupo0itk1nne0nrsqpRoi)sTsb11ei0u0a3po3rdsueurbpxtauseaiinpsspbauprioeewppsu1ieessp3p3Ioneauesfw31sqjbpneooxwpsupeuse)sepIaas1e3qJT193uso1rb3er1sod+3z1s193ea1buey3z(z¢
W Y O0Ud HILN OD ONIS IHA VY
SUMMARY OF VAX-11 ADDRESSING MODES (CONT)

Q-

[

]

Xn NMHE 32O D>

VAX-11 SPECIAL REGISTER USAGE

Conventional

Hardware

Results

Use
of

Software

POLY,

Results

CRC;

length counter in
character and decimal
instructions
Result

counter
decimal
R2,

Length

POLYD;

character

and

(not

saved

procedure

status
or
call)

Result of functions (not
saved or restored on
procedure

functions,

services

restored

address

in character
instructions

counter

Use
of

call)

Any

decimal

instructions
R3,

Address

counter

character and
instructions
R6-R11

None

Argument

(R12)

(R13)

Any

decimal

Any

pointer

saved

Argument

pointer

and loaded by CALL,
restored by RET

address

Frame pointer saved and
loaded by CALL, used

Frame pointer;
signaling

and

restored

(R1l4)

Stack

(R15)

Program

Stack

counter

pointer

Program

list)

condition

RET

pointer

(base

argument

counter

L ay1o AYAOWavHsnd

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VAX-11 INSTRUCTION SET BY OPCODE

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VAX-11 INSTRUCTION SET BY OPCODE (CONT)

[a)

VAX-11 INSTRUCTION SET OPERAND SPECIFIER NOTATION

specifiers

are specified

in the following manner:

<NAME> .<ACCESS

Name

Suggestive

TYPE><DATA

name

for

TYPE>

operand

the

context

the

instruction
Access

type

Letter

denoting

operand

specifier

access

type:

Calculate

the

operand.

Address

the

actual

reference.

operand

This

given

operand.

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the

specified

longword
Context

which

address

TYPE>.

specifier

1is

given by

1is
read,
potentially modified,
and
not an indivisible memory operation.

written.

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branch

TYPE>.

read

Operand

write

Letter

only.

denoting

Byte

Double floating
Floating
|

displacement

Size

Operand

type

address

returned

calculation

<DATA

ITIOmou w

Operand

Data

effective

instruction

displacement.

Operand

G floating
Hfloating

Longword

Octaword
Quadword
Word

the

data

type

the

operand:

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VAX-11 INSTRUCTION SET

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VAX-11 INSTRUCTION SET (CONT)

VAX-11 INSTRUCTION SET (CONT)

AINDISN
19

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VAX-11 INSTRUCTION SET (CONT)

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VAX-11 INSTRUCTION SET (CONT)

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16 adwd FY IWOD JLA9
VAX-11 INSTRUCTION SET (CONT)

(QINODISN

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VAX-11 INSTRUCTION SET (CONT)

1NgaiSIsaSIyday

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VAX-11 INSTRUCTION SET (CONT)

aaddrgedsv MdHHOILAADD LHHIYAIANNOODD9L HI HI OSNNIILLVVOYTO1TddOO0LdddqLdAodOO9NdMILVOTd
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VAX-11 INSTRUCTION SET (CONT)

VAX-11 INSTRUCTION SET (CONT)

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VAX-11 INSTRUCTION SET (CONT)

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VAX-11 INSTRUCTION SET (CONT)

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VAX-11 INSTRUCTION SET (CONT)

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VAX-11 INSTRUCTION SET (CONT)

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VAX-11 INSTRUCTION SET (CONT)

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VAX-11 INSTRUCTION SET (CONT)

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VAX-11 INSTRUCTION SET (CONT)

NE1L8d

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VAX-11 INSTRUCTION SET (CONT)

VAX-11 INSTRUCTION SET (CONT)

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VAX-11 INSTRUCTION SET (CONT)

USOTa3IpTPoUO)

BRANCH CONDITIONS

Opcode

Conditions

BGTR

BLEQ

BNEQ

=90

BNEQU

=20

BEQL

BEQLU

BGEQ

=20
=1

BLSS

BGTRU

Cor

=20

BLEQU

Cor

BvC

V=2

BVS

V=1

BGEQU

BCC

C=20

BLSSU

=290

BCS

CHAPTER 3
"EXCEPTIONS
AND INTERRUPTS

INTERRUPT AND EXCEPTION DEFINITIONS

Interrupt

event

jump,
changes

than

the

exception,

call

branch,

instruction

that

execution.

normal
flow
Interrupts

of
instruction
are
generally

external

the

executing

the

Exception

other

case,

interrupt
event

process

when

occurs.

detected

hardware

other

than

an interrupt, jump, branch, case, or call
instruction that changes the normal
flow
of
instruction
execution.
An exception
is always caused by the execution of an
instruction
or
set
of
instructions.
There
®

Trap

are

three

exception

end

the

would
Fault

The

saved

the

normally

have

been

that

instruction

and
memory
allows
the

Abort

that

the

caused

the

stack 1is
that

instruction
executed.

the

leaves

the

middle of
registers

1in
a
consistent
state
that
instruction
to
restart
and

give

correct

been

cleared

exception

results
or

instruction
memory

may

prohibit

once

the

fault

has

eliminated.

that

an
and

occurs

and

exceptions.

that occurs

condition

instruction

exception.
the address

types

condition

occurs

and

leaves

the

indeterminate

instruction

middle

registers
state

restart.

that

SYSTEM CONTROL BLOCK

dOLD3A

LANHYALNI LdNYIHTLNI LAdNYILNI

LdNYILNI

NOILd3OXH

/Sayd L1y4dISv L1ndvaSd

OET-001x
OLT-0V1+
Od1-68Tx
2d1-8D1«

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x8d
xod

¥IMOd TI¥d

BTx dDIAYAS NI 1g0M

LINVYA

ddIlx PT
2s 8o

o0 89 o6

| |

*ATuo @8L/TT-XYA =

ado
AYOWEW ‘d0S8S83D00dd

UOT3TPUOD

GITVYA LON MOVIS T1INYAM ‘MDIHD INIHOVW

ad l7=x 6d iT=x Ld T1x 9d¥dTIx Sd Tls

d4dIx OT

INTERRUPT PRIORITY REQUESTS

EXCEPTION CONDITIONS

Condition

Machine
Kernel

Vector

check
stack

Reserved

not

DEC

privileged

g4
valid

opcodes

instructions

Reserved

customer

Reserved

operands

Reserved

addressing

Access

control

Translation

and

opcodes

18
modes

violation

not

valid

Trace trap
BPT

opcode

Compatibility

Arithmetic

mode

trap

CHMK

opcode

CHME

opcode

CHMS

opcode

CHMU

opcode

48
4C

a. oc o O L L %2 & ) p = oo O = a0 e O Q X

0TY

oc+

8E+

0T+

CHAPTER 4

MEMORY MANAGEMENT

VIRTUAL AND PHYSICAL ADDRESS SPACE

VIRTUAL ADDRESS SPACE
31

[

32 ADDRESS BITS J
N

FFFFFFFF g

RESERVED

£0000000 44

| SYSTEN

VIRTUAL

BFFFFFFF 16

SYSTEM SPACE
CONTAINS PROCESS PAGE

SPACE

TABLES FOR ALL PROCESSES

S0 SPACE

ON SYSTEM

80000000 1

/FFFFFFFyg

)

CONTROL SPACE

CONTAINS INFORMATION
MAINTAINED BY SYSTEM

INCLUDING USER

P18

40000000 44 | STACK

PACE

| PER PROCESS

3FFFFFFF ¢

VIRTUAL SPACE

PROGRAM SPACE

CONTAINS PROCESS IMAGE
CURRENTLY EXECUTING

PO SPACE

00000000 16

4
TK-0036

PHYSICAL ADDRESS SPACE
29

30 ADDRESS BITS

VAX-11/750

VAX-11/780

FFFFFFg

3FFFFFFF1g

1/0
SPACE

F000001 ¢

EFFFFF1g

14
20000000

g
1FFFFFFF
PRIMARY
MEMORY

SPACE

000000

00000000
45
TK-0037

PAGE TABLE FORMATS AND PAGE TABLE ENTRY FORMAT

PAGE TABLE FORMATS

SYSTEMREGION PAGE TABLE
PAGE TABLE ENTRY FOR VIRTUAL PAGE O (FIRST ENTRY)

SYSTEM BASE REGISTER

PTE FOR VPN 1

(CONTAINS THE PHYSICAL ADDRESS

PTE FOR VPN 2

OF THE FIRST ENTRY OF THE PAGE

TABLE)

SYSTEM LENGTH REGISTER
(CONTAINS THE NUMBER OF PAGE
TABLE ENTRIES, N)

PAGE TABLE ENTRY FOR VIRTUAL PAGE N - 1 (LAST ENTRY)

PER-PROCESS PAGE TABLES
SYSTEM REGION PAGE TABLE

CONTROL REGION BASE
REGISTER

PAGE TABLE ENTRY FOR VIRTUAL PAGE 2*22-N

PTE FOR VPN 2%22-(N-1)

(CONTAINS THE VIRTAUL ADDRESS

PTE FOR VPN 2*22-(N-2)

OF BASE OF THE PAGE TABLE)

PTE FOR VPN 2*22-(N-3)

CONTROL REGION LENGTH
REGISTER
(CONTAINS THE VIRTUAL ADDRESS
OF THE FIRST ENTRY IN THE PAGE
TABLE FOR VIRTUAL PAGE NUMBER

2**22-N, WHERE N IS THE NUMBER

PTE FOR VPN 2*22-1 (LAST ENTRY)

OF PAGE TABLE ENTIRES)

SYSTEM REGION PAGE TABLE

PROGRAM REGION BASE
REGISTER

PAGE TABLE ENTRY FOR VIRTUAL PAGE O (FIRST ENTRY)
PTE FOR VPN 1

(CONTAINS THE VIRTUAL ADDRESS

PTE FOR VPN 2

OF THE FIRST ENTRY IN THE PAGE

PTE FOR VPN 3

TABLE)

PROGRAM REGION LENGTH
REGISTER
(CONTAINS THE NUMBER OF PAGE
TABLE ENTRIES, N)

PTE FOR VIRTUAL PAGE N-1 (LAST ENTRY)
TK-0732

PAGE TABLE ENTRY FORMAT
31 30
V|

PROT

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27 26 25
MBZ

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User

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Read
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access

only
write

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(09)

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(19)

Executive
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ADDRESS CALCULATION FOR A TB HIT DURING A MISS
MICROTRAP

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ZEO-ML

CHAPTER 5
OPERATING SYSTEM

VMS BOOT PROCEDURE

VMB

loaded

the

BOOT58

control

into physical memory and gains

from CONSOLE,

instruction

boot block

JMP

via

@ on the boot device,

START BOOT.

routine

If the software

VMB begins by creating and initializing an SCB.

bootstrap control flags specified a bootstrap breakpoint, VMB then
executes a BPT instruction that transfers control to XDELTA.

After

the

XDELTA breakpoint,

initializes

VMB

structure, that is, a restart parameter block (RPB)

system data

that allows a

The RPB holds the

system reboot after a power failure or crash.

bootstrap input registers, the boot device's CSR and bus
configuration register (CR), the address of the RPB, and pointers
to a primitive device driver.

VMB, the primary bootstrap, also identifies all physical memory in
the configuration by creating a bit map in which each bit
represents one page of physical memory. In the process of testing
all memory, VMB determines which NEXUSes on the system bus are
attached to adapters. For every adapter present, VMB records the
adapter

type

Finally,

VMB

default,

in the RPB.

chooses

boot

flag

secondary

settings,

bootstrap

image

either

soliciting

file

VMB uses a minimal driver for the
specification from the user.
bootstrap device to 1load the secondary image into memory and
transfers control

to that bootstrap.

The secondary bootstrap - usually SYSBOOT.EXE - uses the minimal
driver

device.

VMB

from VMB

has

read

and

write

such

from

and

Thus, SYSBOOT is device independent.

CPU

dependencies

system

bus

the

bootstrap

addresses,

memory

controller registers, and bus adapter register formats.
VAX
Therefore, VMB consists of common code that applies to all one
implementations, and CPU-specific code that applies to
The current version supports the
hardware implementation only.
following

®
®
e

CPUs:

VAX-11/780
VAX-11/750
VAX-11/730

Inputs:

<31:4>

MBZ

<3:9> boot device type code

MASSBUS device (RM@2/3, RP04/5/6/7)

Console block storage device

1
2
32

R1l

RK06/7
RLO1/2
RSC on CI

Boot device's bus address
11/789

<31:4> MBZ
<3:8> TR number

adapter

VMS BOOT PROCEDURE (CONT)

11/750

<31:24>
<23:8>

MBZ
Address

the

device's

boot

the

1/0

page

for

adapter

UNIBUS:

<31:18>

MBZ

<17:8>

UNIBUS

address

the

device's

CSR

MASSBUS:

<31:4>

MBZ

<3:0>

Adapter's

<31:8>

MBZ

<7:0>

HSC

controller/formatter

number

CI:

Boot

device

Software

Bit
g

unit

boot

port

number

(station

address)

number

control

flags

Meaning
RPBSV

CONV.

Conversational

boot.

various

points

the
system
boot
©procedure,
the
bootstrap
code
solicits
parameters
and
other input from the console terminal.
RPBSV DEBUG.

Debug.
code

this

for

the

system

page

RPBSV

INIBPT.

Initial
set,

flag

XDELTA

tables

the

breakpoint.

VMS

after

VMS maps

into

running

executes

immediately

set,

debugger

system.

RPBS$V DEBUG

BPT

enabling

the
the

instruction

mapping.

RPB$V_ BLOCK.
Secondary
boot

from

boot

block.

Secondary

single

512-byte

block,

bootstrap

whose

LBN

specified

R4.

RPBSV_DIAG.
Diagnostic boot.

image

Secondary bootstrap
[SYSMAINT]DIAGBOOT.EXE.

called

RPBSV BOOBPT.

Bootstrap

and

breakpoint.

secondary

breakpoint

Stops

instruction

memory.

the

bootstraps

before

primary
with

testing

VMS BOOT PROCEDURE (CONT)

Meaning
HEADER.

RPB$SV

Image header.

Takes

secondary boot

file.

the

transfer

address

bit
of

in the
memory

from
secondary bootstrap image
the
of
If
header.
image
file's
that
transfers
set,
not
is
RPBSV HEADER
the
of
byte
first
the
to
control
RPB$SV NOTEST.

Sets a
Memory test inhibit.
page
each
for
bit map
PRN
Does

present.

the memory.

test

not

RPBSV_SOLICT.

VMB prompts for the name of a

File name.

secondary bootstrap file.
RPBSV

HALT.

before

instruction

to
10

the

secondary

transferring

PFN

intended

deletion

HALT

control

bootstrap.

RPBSV_NOPFND.

Executes

transfer.

Halt before

tell

VMB

(not

not

implemented;

read

file

from the boot device that identifies bad
so that VMB
reserved memory pages,
or
does not mark these pages as valid in the
PFN

bitmap).

RPBSV MPM.

SpeciFies that multiport memory is to be
executive memory
total
the
for
used
No local memory is to be
requirement.

used.

This

tightly

for

coupled

multiprocessing.
12

RPB$V_USEMPM.

Specifies that multiport memory should be
as
memory,
1local
to
addition
1in
used
of
though both were one single pool

pages.

RPBSV_MEMTEST

Specifies that a more extensive algorithm
for
used when testing main memory
be
hardware

<31:28>

uncorrectable

(RDS)

RPBSV TOPSYS

errors.

SpeciFies the top level directory number
for system disks with multiple systems.

VMS BOOT PROCEDU
(CONT)
RE

The

hardware

registers

after

the

CONSOLE

system

crash

R10

halt

R1l1

halt

PSL

halt

code

<base address +

Implicit

inputs:

When VMB
diagram:

gains

control,

program

sets

failure:

power

"X200>

physical

64KB

memory

looks

the

good

memory

the

three

following

SP-"X200:
Restart

Parameter

Block

(RPB)

SP:

Primary

Bootstrap

(VMB)

Outputs:

R19

base

address

region

containing

secondary

bootstrap
R11

address

current

stack

pointer

system

control

block

PR$

SCBB

Implicit

outputs:

When

transfers

VMB

restart

control

memory

laid

parameter

address

the

out

block

secondary

the

bootstrap,

following

physical

diagram:

RPBSL BASE:
Restart

Parameter

Block

(RPB)

base+"X200:
Primary

Bootstrap

(VMB)

PRS SCBB:
System

Control

PFN

Block

(SCB)

Bitmap

PFNMAP+
"~ X800 :
Stack
SP:

Secondary

The design
for
the
than
four
pages
of
Bitmaps

that

allocated

the

pages

address

not

fit

good

pages

are

actually

one

(SYSBOOT)

PFN bitmap has been extended
to handle more
bitmap
equal
to
eight megabytes
of
memory.

contiquous

plus

Bootstrap

the

good,

megabyte.

four-page
in

the
a

higher

reserved
memory.

bitmap
page

area

are

Assuming

now
that

placed

the

RPB

that

area

bad,

the

enough
is
where
compatibility,

the
the

next
contiguous
run
of
pages
that
1is
big
bitmap
will
be
©placed.
For
backward

RPBSQ PFNMAP
descriptor
in
the
RPB
points
at
the
preallocated
bitmap, which is correct for the low eight megabytes of
The
real
descriptor
for
the
bitmap
is
passed
in
the

four-page
memory.
argument

list.

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SUMMARY OF EXCEPTION CONDITIONS (CONT)

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SUMMARY OF EXCEPTION CONDITIONS (CONT)

(3Tned)

PROCESS PRIVILEGES

Privilege

Definition

CMKRNL

May

CMEXEC

May

SYSNAM

May

GRPNAM

May

ALLSPOOL

May

DETACH

May

change
change
insert
insert

mode to kernel.
mode to executive.
in system logical name table.
in group logical name table.

allocate spooled device.
create detached processes.

May

diagnose

LOG_IO

May

GROUP

May

affect

ACNT

May

suppress

PRMCER
PRMMB
X

May

create
create

DIAGNOSE

PSWAPM
ALTPRI

SETPRV
TMPMBX

WORLD
OPER
EXQUOTA
NETMBX

devices.

logical

I/0.

other

processes

accounting

permanent
permanent

same

common event
mailbox.

change process swap mode.
set any priority value.
set any privilege bit.
May create temporary mailbox.
May affect other processes in the
May perform operator functions.
May exceed quota.
May

May

PHY IO
BUGCHK

May

make bug check log entries.
create permanent global sections.
create system-wide global sections.

May

SYSGBL

May

MOUNT

May

execute

PFNMAP
SHMEM

May

map

May

create

SYSLCK

world.

May

PRMGBL

SYSPRV

cluster.

May

create network device.
override volume protection.
May do physical
1/0.

VOLPRO

group.

message.

mount

ACP

functions.

specific

physical

pages.

global

sections

and

mailboxes

multiport memory.
May access objects via system protection.
May
allow user's process to lock system-wide
resources.

SYSTEM ERROR LOG FORMATTER (SYE) UTILITY

SYE

The

reports

utility

the

contents of

automatically writes

named

file

log

events

following

system

tool

management

an error 1log file.

messages

the

selectively

that

The VAX/VMS system

latest version

SYS$ERRORLOG:ERRLOG.SYS whenever

error

one of the

is detected:

Errors - Device errors, machine checks, bus errors, soft
error correcting code (ECC) errors, asynchronous write

errors,

hard

ECC

errors

Configuration changes - Volume mounts and dismounts

)

System

events

Cold

startup,

warm

startup,

crash

startup, message received from the send message to error
logger ($SNDERR) system service, or a time stamp

All SYE reports are 72 columns wide, so they can be displayed at
SYE reports are primarily intended to assist
the terminal.
DIGITAL field service personnel. In some cases, however, they can
assist in system management by identifying recurrent failures that
indicate outside attention is required.

Additional details about error 'logging can be found in the VAX/VMS
System Management and Operations Guide.

SYE
KING
AND TERMINATING
INVO

The following command invokes the SYE utility:
$

Only

RUN

users

the error

SYS$SYSTEM:SYE

with
log

the

SYSPRV privilege

a system

UIC

can

access

file.

SYE normally runs to termination and 1issues a successful
To request
completion message on the device SYSSOUTPUT.
You can
additional SYE reports, you must reinvoke the utility.
interrupt SYE at any time with CTRL/Y.

SYE PROMPTS

SYE displays a series of prompts to which you respond with a value
The
or take the default by pressing CTRL/Z or the RETURN key.
prompt ends with a question mark and indicates the default within
A list of prompts and types of valid responses
square brackets.
follows. The responses are described in later sections.

Prompt

Valid Response

[SYSSERRORLOG:ERRLOG.OLD]
INPUT FILE
“OUTPUT FILE [SYS$OUTPUT]
[ROLL~-UP]
OPTIONS

Input-file-spec
output-file-spec
Report-option

_BEFORE DATE [LAST ENTRY]

Before-date-spec

"DEVICE NAME [<CR>]
([FIRST ENTRY]
:AFTER DATE

Category-type
After-date-spec

SYSTEM ERROR LOG FORMATTER (SYE) UTILITY (CONT)

VALID RESPONSES TO SYE PROMPTS
This section describes the responses
SYE prompts in the proper order.

you

can

enter

each

the

you

not

specify a
file,
but
simply
respond by pressing RETURN,
SYE
the highest version of SYSSERRORLOG:ERRLOG.OLD by default.

uses

Input-file-spec
The

file

specification

for

the

input

log

file.

The file specification may be any valid VAX/VMS file specification.
Wild card characters and logical names are allowed.
You
may

also

error

use

log

request.

the

special

entries

However,

use

file

they

specification

occur

the

MAILBOX

MAILBOX,

system,

feature

which

reports

the

form

you

SYE

requires

the

user privilege DIAGNOSE.
The fields you omit default to those for
VAX-11
FORTRAN
wunit
1,
that
1is,
the
highest
wversion
of
SYS$SSYSROOT:
[default-directory]FOR@@1.DAT (SYE is written in
FORTRAN) .

Output-file-spec
The

file

specification

SYS$SOUTPUT,
If

you

which

want

with

identify

for

direct
any

allowed.
Omitted
2,
that
is,

output

your

the

valid

fields
the

[default-directory]

the

usually

output

file

report

file;

the

default

terminal.
to

specific

specification.

default to
highest

those for
version

file,

Logical

simply

names

are

VAX-11 FORTRAN unit
of
SYS$SYSROOT:

FORP@2.DAT.

Report-option
Any

one

the

following

the
type
of
report
option, which is the
B

(brief)

change,
C

and

brief

report

being

the

report is only
requested.

meaningful

when

represented

(rollup)

error

and

hexadecimal

report
be

each

error,

request

the

default

configuration

error

full

report

system

event

being

the

device

occurred.

registers

The

with

explanations.

totals

(either

requested).

errors

providing

requested

can

(standard)

change,

report

(to

contents

device

directory

name,

Example

and

the

square

brackets around it, are necessary in the
SET LOAD command.

SHOW LOAD COMMAND
SHOW

LOAD<KCR>

command causes the supervisor to display the storage

The SHOW LOAD
device from which diagnostic programs are to be loaded when the
LOAD command

is given.

DS>

SHOW LOAD

DMA@: [SYSMAINT]
DS>

SHOW LOAD Command Example

LOAD COMMAND
LOAD <file-spec><CR>

the specified file into main memory from the

This command loads
The default file extension is .EXE. The
default load device.
is the device
storage device from which the program is loaded
that you need
established on the previous SET LOAD command. Note
supply only the five-letter code that identifies each diagnostic
program for the command line argument <file-space>.

DIAGNOSTIC SUPERVISOR COMMANDS (CONT)

LOAD

ESTAA

LOAD

Load

diagnostic

Command

the

local

terminal

program.

Example

ATTACH COMMAND
ATTACH

The

<UUT-type><link-name><generic-device

-name>...<CR>

operator

diagnostic
devices
testing

Every

designation

first

several

define

ATTACH

each

commands,

unit

and

under

test

under

the

ATTACH

uniquely

<link-name>,

is linked to the
linked to a DWn.
of

the

SBI;
a Tu45 is
You must attach

SBI)

before

you

the

linked

each
can

third
the

parameter

supervisor

the

generic

particular

GGan

for

name

(alphabetic);

controller;

number

the

device

the

specifying
Use

supply

the

device

the
a

only

must

supply

for

TM@3,

and

you

not

necessary,

the

and

generic

decimal
unit

some

for

vector,
will

and

link

DZ1ll

(with

which

tested.

the

generic

range

device.

You

hardware

device.

For

the

for

information,

controller.

the

letter

decimal
generic

device

name

range
that

device.

If
is

100

@-255

may

any

two

you

number

information

it,

from

A to Z
number in the

must

enable

example,

controller

UNIBUS

but

for

the

@-255,

the

form

device

specifying

the

identifies

Use

you

ATTACH

respect

RH780,

prompt

piece

hardware

name,

types

the

MTa;

character,

applicable

additional

number

address

two-character

with

for

most cases through
For example, an RH78¢

alphabetic

numbers

CSR,

designation
of
TE1l6, and DZ1ll are

name

device

unit

are

each

hardware

name:

supervisor

the

include
the

information

program

.??

additional

diagnostic

name.

you

for

piece

use

command.

The

the

hardware

TM@#3,

hardware
that
1links
the
unit
under
test,
intermediate links, to the main system bus.

exception

command

defined

link.

parameter,

starting

(UUT), and

supervisor.

parameter,

second

before

test

the

<UUT-type>,
is
the
under test.
For example, RH780,
designations.

the unit
hardware
The

use

program,

that link it to the SBI,
for
several units at once, repeat

device.

The

must

letters

DIAGNOSTIC SUPERVISOR COMMANDS (CONT)

DS>

ATTACH DW780

DS>

ATTACH DZ1ll

CSR?

Attach the DW780.
Attach the DZ11 TTA.
The supervisor prompts
for information not

760120

320

VECTOR?

BR?

SBI DW@
DW@ TTA

supplied
line.

in the command

DS>

ATTACH

Command

Example

SELECT COMMAND
SELECT

<generic-device-name>[:],-<CR>

!ALLKCR>
[<generic-device-name>[:]...]

The

operator

command,

must

after

each

select

attaching

unit

it.

appropriate generic device name.
time

the diagnostic

program

DS>

tested

each

with

wunit,

the

SELECT

supply

the

SELECT adds the specified device

to the list of units to be tested.

For

The command takes effect the

started.

TTA:

SELECT

DS>

SELECT Command

Example

DESELECT COMMAND
DESELECT

<device>[:][,<device>[:]...]!ALLKCR>

Use the DESELECT command to remove the name of one or more devices
from

the

units

list of

tested.

DS>
DS>

DESELECT
DESELECT

TTA:
ALL

DS>

DESELECT Command

Example

SHOW DEVICE COMMAND
SHOW DEVICE

The

SHOW

characteristics

terminal.
the

DEVICE

command

the

causes

the

specified

supervisor

devices

If you omit the device name,

characteristics

all

attached

.
example)

101

display

the

operator's

the supervisor will list

devices

(see

the

following

DIAGNOSTIC SUPERVISOR COMMANDS (CONT)

SHOW SELECTED COMMAND
SHOW

The

SELECTED<CR>

SHOW SELECTED command

causes

the display of

information

the

same format as the SHOW DEVICE command.
However, the information
is shown only for the devices that have been previously selected.

DS>

SHOW DEVICE

_Dwp

6000600606

TR=3.

_DMA

RK611

_Dwa

6013FF208

CSR=000808777442(0)

VECTOR=00000000218(0)

BR=5.

_DMAQ

RK@7

_TTA

DZ11

_DMA
_Dwg

pe000000
6013E@58

CSR=00000760120(0)

VECTOR=00000800320(0)

BR=4.

_DWg

6013E@58

CSR=00@907606120(0)

VECTOR=000000800328(0)

BR=4.

DS>

DW780

SHOW

NUMBER=0.

SELECTED

DS>

SELECT

DS>

SHOW

_TTA

BR=4.

TTA:

SELECTED

DzZ11

DS>

DESELECT

DS>

SHOW

TTA:

SELECTED

DS>

SHOW DEVICE and

SHOW SELECTED Commands

Example

START COMMAND
START

[/SECTION:<section-name>]-<CR>

[/TEST:<first>[:<last>!/SUBTEST:<num>]]-<CR>
[/PASSES:<count>]<CR>
The

START

the

command

causes

initialize

the

routine

thus

beginning

Each

diagnostic

program
program

are

grouped

sections,

diagnostic
in

START

command

tests

default

the

setting

tests
the

for

that

the

SECTION

have

default

been

organized

according

whether

the

not

given

there

without

section.

DEFAULT.

designed

section.

supervisor

diagnostic

pass

control

memory,

program

execution.

times,
and
interaction.

run

the

Default

The

the

discrete

tests.

The

tests

their

functions,

execution

1is

need

operator

switches,

1In

the

program

other words,

supervisor

diagnostic

section

for

tests

the

calls

only

engineer

not

will

initial
those

run

require

operator intervention.
When a section is selected in conjunction
with the START command,
only the tests that it contains will be
executed.

102

DIAGNOSTIC SUPERVISOR COMMANDS (CONT)

If the
The TEST switch is used in two distinctly different ways.
supervisor
the
specified,
are
arguments
last
and
first
sequentially passes control to tests first through 1last,
test

and

SUBTEST

the

If the first argument is combined with

inclusively.

switch,

program execution begins at the beginning of the
terminates

the

number.

subtest

the

end

first

the

SUBTEST switch is used in conjunction with the PASSES switch, the

In this
operator is provided with a loop-on-subtest capability.
case, only the subtest named in the command line is executed, once
looping

begins.

section of

the

highest

program.

the highest

If only the first argument is
is assumed to

the last argument

specified with the TEST switch,

named

In other words, the default

for TEST is TEST a through TEST n, where TEST n

numbered test in the section.
default

the

tests within

all

is not specified,

If the TEST switch

section of the program are executed.

test

numbered

the

within

selected

If
Tests are run only if they are included in the section named.
Test and
the PASSES switch is not used, the default value is 1.
The
1.
is
passes
for
value
minimum
The
pass numbers are decimal.
maximum value is @, which means infinity in this context.
example:

DS> START

| Start execution of the

DS> START/SEC:MANUAL

! Start execution of the manual

diagnostic program in memory.
of

section

the

Some
in the manual section.
tests may not be executed unless
section

the

Run tests 6,

DS>

START/TEST:9/SUBTEST:5

Run

DS>

START/TEST:

START/TEST:6:12

test

specified.

18,

subtests

11,

the

last

through n,
test

where n

the default

section.

START/PASS:

Run 3 passes of the default

[9%]

DS>

section.

DS> START/TEST:9/SUBTEST:5/PASS:g

! Execute test 9, subtests 1, 2,
t

3,
5

START Command

103

12.

Run tests 9

program.

Run tests 32 and 33 if they are

DS> START/SEC:MANUAL/TEST:32:33

For

and then loop on subtest

indefinitely.

Example

DIAGNOSTIC SUPERVISOR COMMANDS (CONT)

RUN COMMAND
<file-spec>[/SECTION:<section

equivalent

command

switches

are

LOAD

and

identical

START

command

those

sequence.

the

The
command.

START

ESTAA/SEC:MANUAL

Load

RUN

ESTAA

terminal

diagnostic.

Load

local

diagnostic and run
manual section.

the

terminal

run tests
the manual

tem

and

terminal

tem

Load the local
diagnostic and

local

section.

—

ESTAA/TEST:6:12

the

Load the local
diagnostic and

terminal

Load

terminal

diagnostic and
subtests 1, 2,

run

tests

RUN

ESTAA/SEC
: MANUAL/TEST:32: 33

the

run

DS>

RUN

and

tem

DS>

RUN

DS>

example:

ESTAA/TEST:9/SUBTEST:5

RUN

ESTAA/TEST:9

RUN

the

last

section.

ESTAA/PASS:
3

local

run
3,

test
5.

Load the local terminal
diagnostic and run tests 9
through n, where n is the

RUN

Load

test

the

local

diagnostic

and

default

terminal
run

three

passes.

ESTAA/TEST:9/SUBTEST:5/PASS:
0

Load
b

RUN

DS>

For

name>]-<CR>
[/TEST:<first>[:<last>!/SUBTEST:<num>]]-<CR>
[/PASSES:<count>]<CR>

RUN

Command

104

the

local

diagnostic,
subtests 1,

loop on test 9,
indefinitely.

Example

terminal

execute test
2, 3, 4, and
subtest

9,
then
5,

RUN

DIAGNOSTIC SUPERVISOR COMMANDS (CONT)

SUMMARY COMMAND
SUMMARY<CR>

This command causes the execution of the program's summary report

Note that this

code section, which prints statistical reports.

command is generally used only after running a pass of a
However, the summary command can be used at
diagnostic program.
any time, and would be wuseful, for example, when the Disk

Type CTRL/C first to return control

Reliability Program is run.
to

the

interpreter

line

command

Then

(CLI).

type

SUMMARY

CONTINUE may be typed

obtain a statistical report on the program.

at this point, if the operator wishes to resume program execution.
CTRL/C

Normally CTRL/C returns control from a diagnostic program to the

command

interpreter

1line

diagnostic

the

supervisor.

The

supervisor then enters a command wait state and displays the DS>

The operator may then issue
prompt on the operator's terminal.
CTRL/C 1is the only diagnostic supervisor
any valid command.
When a
command that may be issued while a program is running.
diagnostic program is running in conversation mode, CTRL/C returns

control

command

within

interpreter

the

program

for

the

conversation mode.

CONTINUE COMMAND
CONTINUE<CR>

This command causes program execution to resume at the point at

This command is used to proceed

which the program was suspended.

from a breakpoint, error halt, summary, or CTRL/C situation.

The following example shows how CTRL/C, SUMMARY, and CONTINUE can
be used together to obtain statistics on the program run and to
then resume execution.

...Program

running...

~C
DS>

SUMMARY

Operator types CTRL/C.

!
!
!

Supervisor prompt.
Operator requests
statistical report.

Statistical
Report

! Supervisor prompt.

DS> CONTINUE

Operator

requests

resumption of program.

...Program”is running...

Example of Use of CTRL/C, SUMMARY, and CONTINUE Commands

105

DIAGNOSTIC SUPERVISOR COMMANDS (CONT)

ABORT COMMAND
ABORT<CR>

This

command

returns
state

passes

control

and

displays

operator

may

issue

example

shows

how

CTRL/C

and

control

the
the

the

program's

supervisor,
supervisor

any

the

command

ABORT

which

prompt,

except

command

SUMMARY.

...Program

DS>.

code

CONTINUE.

can

and

then

command

wait

this

point

The

used

the

following

together

with

running...

e
DS>

cleanup
enters

SUMMARY

Operator

Supervisor

types

CTRL/C.

prompt.

Operator

statistical

requests

report.

Statistical
Report

DS>

ABORT

DS>
Example

Use

CTRL/C,

Supervisor

Operator

cleanup

Supervisor

SUMMARY,

and

prompt.

requests program
and termination.
prompt.

ABORT

Commands

SET FLAGS COMMAND
SET

This

[FLAGS]<arg-list><CR>

command results in
by arg-list.

specified
a

string

flag

the setting of the execution control flags
No other flags are affected.
Arg-list is

mnemonics

from

the

following

table,

detection.

separated

commas.

HALT

Halt

detects

error

When

the

this

flag

command

wait

state

failure

and

supervisor

enters

program

set,

the

after

all error messages associated with the failure
have
been
output.
The
operator
may
then
continue, restart, or abort the program.
This

LOOP

flag

takes

Loop

program

test

the

precedence

error.
to

IE1

enter

using

then
abort

VECIFY

CET

the

flag

over
set,

LOOP

flag.

flag

causes

that

detects

you

want

will

control

CTRL/C

the
this

predetermined

Looping
returns

continue,
the

subtest

messages.
operator

When

the

flag

TOR

. cofm

inhibit

supervisor

operator

diees

error

until

The

and

the

Set

the

program.

loop

failure.

continue

command.

clear

scope

continue,

the
by

may

DIAGNOSTIC SUPERVISOR COMMANDS (CONT)

When set, this flag causes the
send a bell to the operator

Bell on error.
supervisor to

BELL

failure.

the program detects a

whenever

When set,

error

messages,

Inhibit error messages at level

IE1l

this

all

suppresses

flag

except those that are forced by the program or
supervisor.

Inhibit error messages at level

IE2

suppresses

flag

this

information concerning

basic

failure.

the

header information message
is

output

for

each

and

failure.

When

set,

extended

Only the

(first three lines)

When set,
Inhibit error messages at level 3.
this flag suppresses extended information

IE3

concerning the failure.

The header and basic
for

each

IES

When set, this
Inhibit summary report.
suppresses statistical report messages.

flag

QUICK

Quick verify.

messages

information

output

are

failure.

flag

set,

this

verify mode of operation.

The

when

indicates

to the program that the operator wants a quick

interpretation

of this flag is program dependent.

TRACE

Report the execution of each

test.

individual

test

When set,

this flag causes the supervisor to report the

execution

OPERATOR [DEFALLT|

each

the

program

test.

that

supervisor

within

dispatches

the

control

flag
this
set,
When
Operator present.
indicates to the supervisor that operator
When cleared, the
interaction is possible.
supervisor takes appropriate actions to ensure
that the test session continues without an
operator.

PROMPT [DEFfULT

When set, this flag
Display long dialogue.
indicates to the supervisor that the operator
wants to see the limits and defaults for all
questions printed by the program.
All

ALL

flags

in this list.

CLEAR FLAGS COMMAND
CLEAR

This

[FLAGS]<arg-list><CR>

command

results

No other flags
arg-list.
separated
flag mnemonics
supported

arguments.

the clearing of the flags specified by
Arg-list is a string of
are affected.
by

commas.

107

See

the

SET

command

for

DIAGNOSTIC SUPERVISOR COMMANDS (CONT)

SET FLAGS DEFAULT COMMAND
SET

This

FLAGS

command

The

default

DEFAULT<CR>

returns all
flag settings

flags
to
their
initial default
are OPERATOR and PROMPT.

status.

SHOW FLAGS COMMAND
SHOW

This

FLAGS<CR>

command

displays

current

status.

one

list

are

clear.

The

following

SHOW

FLAGS

DS>

SET

CLEAR

DS>

SHOW

the

execution

control

flags

are

flags

that

are

set,

the

example

shows

how

the

SET

FLAGS,

commands

DS>

all

The

those

for

FLAGS

can

displayed

flags

two

and

mnemonic

other

their
lists;

for

those

that

CLEAR

FLAGS,

and

coordinated.

TRACE

FLAGS

QUICK

Set

Clear

the

TRACE

flag.

the

QUICK

flag.

IE2,

IEl,

BELL,

FLAGS

CONTROL

FLAGS

SET:

PROMPT,

CONTROL

FLAGS

CLEAR:

QUICK,

OPER,

TRACE

IES,

IE3,

LOOP,

HALT

DS>

Example
of

the

Use

the

FLAG

CONTROL

Commands

SET EVENT FLAGS COMMAND
SET

This

EVENT

command

[FLAGS]<arg-list>!ALL<CR>

results

the

setting

by arg-list.
No other event
string of flag numbers in the
ALL

may

Event

specified

flags

are

supervisor.

variety

instead

flags
range

status

posting

bits

programs

can

functions,

event

flags

specified

arg-list.

Diagnostic

signaling

the

are affected.
Arg-list is a
of 1-23, separated by commas.

maintained
use

event

including

flags

VMS
to

communication

and

the

perform

with

the

operator.

CLEAR EVENT FLAGS COMMAND
CLEAR

This

EVENT

command

[FLAGS]<arg-1list>!ALL<KCR>

results

the

clearing

the

event

flags

specified

by arg-list.
No other event flags are affected.
Arg-list is a
string of flag numbers in the range of 1-23, separated by commas.
An optional ALL may be specified instead of arg-list.

108

DIAGNOSTIC SUPERVISOR COMMANDS (CONT)

SHOW EVENT FLAGS COMMAND
SHOW

EVENT

This command
flags

The

[FLAGS]<CR>

causes

the

supervisor

to display

that are currently set.

following

example

shows

how

the

SET

EVENT

list

FLAGS,

the

event

CLEAR

EVENT

FLAGS, and SHOW EVENT FLAGS commands can be coordinated.
DS>

SET

DS>

CLEAR EVENT FLAGS 2,

EVENT

FLAGS

DS>

SHOW

EVENT

FLAGS

SET:

EVENT FLAGS

15,

DS>

Example of

EVENT FLAGS

CONTROL Commands

SET BASE COMMAND
SET

BASE

This command loads the address specified

into a software register.

This number is then used as a base to which the address specified
in

the

SET

commands

referencing

BREAKPOINT,

added.

code

the

BASE

SET

diagnostic

should be set to the base address
the

command

program

DEPOSIT

and

wuseful

when
base

listings.

The

numbers

provided

(see the program 1link map)

Then the

referenced.

program section

EXAMINE,

BREAKPOINT,

CLEAR

The

the listings can be used directly in referencing locations in the

program

sections.

example:

E@0

Sww

SET BASE

tmm

Pum

S=w

DS>

For

Set the base
address to the
beginning of the psect
the routine under
examination.

DS>

SET BASE

Command

Example

NOTE

Virtual

address

(normally)

turned

when

©physical

memory

off.

109

address

management

DIAGNOSTIC SUPERVISOR COMMANDS (CONT)

SET BREAKPOINT COMMAND
SET

This

BREAKPOINT

command

program
this

For

causes

counter

command.

within

the

control

to:- pass

the

points

the

A maximum

simultaneous

diagnostic

supervisor

previously

when

specified

breakpoints

can

the

by
set

program.

example:

DS>

SET

BREAKPOINT

Set

!
!

at
30

)

SET

BREAKPOINT

Command

breakpoint

an offset of
from the

base

address.

Example

CLEAR BREAKPOINT COMMAND
CLEAR

BREAKPOINT

This command clears the previously set breakpoint at the memory
location specified by <address>.
If no breakpoint existed at the
specified
address,
no
error
message
1is
given.
An
optional
argument
For

ALL

clears

all

previously

defined

breakpoints.

example:

DS>

CLEAR BREAKPOINT

Clear

!
!
!

at the location which
is offset 30 from
the base address.

the

breakpoint

DS>

' CLEAR BREAKPOINT Command

SHOW

Example

BREAKPOINTS COMMAND

SHOW

BREAKPOINTS<CR>

This

command

For

example:

DS>

displays

SHOW

CURRENT

all

currently

BREAKPOINTS

defined

breakpoints.

Display

currently

BREAKPOINTS:

(X)
POPBBE3D
DS>
SHOW

BREAKPOINTS

Command

110

Example

breakpoints

set.

DIAGNOSTIC SUPERVISOR COMMANDS (CONT)

SET DEFAULT COMMAND
SET DEFAULT

This
and

command

deposit

data ‘length
qualifiers

<argument-1ist><CR>

causes

setting of default qualifiers for

commands.

default

are

defaults

are

<argument-list>

radix

default

they

are

separated

HEX and

LONG.

Default

and/or

present,

one default qualifier
Initial

The

is specified,

argument

the examine
consists

qualifiers.

both

only

comma.

the other one is not affected.
qualifiers

are:

Data Length: Byte, Word, Long
Radix: Hexadecimal, Decimal, Octal
For

example:

DS>

SET DEFAULT BYTE,

DECIMAL

Set the default data
length qualifier as

byte and the default
as

qualifier

radix

decimal.

DS>

SET

Example-

((MLWE e yidTual | OFFUINE = Fiy ;WE

EXAMINE COMMAND
EXAMINE

DEFAULT Command

[<qualifiers>][<address>]<CR>

The EXAMINE command displays the contents of memory in the format

described by the qualifiers.

1If

qualifiers

default

The applicable qualifiers are described

in the

default

qualifiers

set

are

specified,

command

following

are

the

used.

table.

Examine Command Qualifier Descriptions
Qualifier

Description

/B
/W

Address points
Address points

Address
Display
Display
Display
Display

/L
/H
/D
/0
/A

to a byte
to

a word

points to a longword
in hexadecimal radix
in decimal radix
in octal radix
in ASCII bytes

When specified, the <address> argument is accepted in hexadecimal
format unless some other radix has been set with the SET DEFAULT
command. Optionally, <address> may be specified as decimal, octal,

or hexadecimal by immediately preceding the address argument with
<Address> may also be one of the
$D, %0, or %X, respectively.
following:

R@g-R1l1l,

AP,

FP,

SP,

PC,

111

PSL.

DIAGNOSTIC SUPERVISOR COMMANDS (CONT)

For

example:

DS>

EXAMINE

Display

of
is
the
0P0GPE3Q:

the

contents

the longword which
offset 3¢ from
base

address

E@0.

DE513DO1

DS>
EXAMINE

DEPOSIT

([<qualifiers>])<address><data><CR>

command

specified

Example

COMMAND

DEPOSIT

This

Command

accepts

data

and

writes

the

format

into

the

described

memory

the

location

qualifiers.

If no qualifiers are specified,
the default qualifiers are used.
The applicable qualifiers are
identical
to
those of the
EXAMINE
command
The

described

some
other
Optionally,
hexadecimal

the

argument

previous
is

table.

accepted

hexadecimal

format

respectively.

For

unless

radix
has
been
set
with
the
SET
DEFAULT
command.
<address>
may
be
specified
as
decimal,
octal
or
by immediately preceding <address> with %D, %0, or %X,

example:

DS>

DEPOSIT/W/H

POOOOE3G:

0901

Deposit

!
!

in the word
offset 30 from

the

base

0001

DS>

DEPOSIT

Command

112

Example

9001

(hex)

address.

DIAGNOSTIC SUPERVISOR COMMANDS (CONT)

NEXT COMMAND
NEXT [number-of-instructions]<CR>

command

This

the

causes

supervisor

execute

one

macro-

NEXT, the
I1f you specify a number (decimal) after ons.
The
structi
supervisor will execute that number of macroin
on and the
supervisor displays the PC of the next instruction
of each
instruction.

contents of the next four bytes, after executi
instruction.

where you
Use this command to step through an area of a program
unless you have

suspect a problem.

Do not use the NEXT command

stopped the program at a breakpoint.

For

example:

DS> NEXT

0p0gg@gE31l:

D@513D01

| Execute the next instruction.

DS>

NEXT Command Example

CHow

Helr

DEdile

piBs

FgEst )

CRATTRLY

113

ONF

sl }

DEVICE NAMING CONVENTIONS

UUT-Type | Link

Generic

Parameters

AAl1lK

DWn

??an

CSR

VCT

AD11K

770460

DWn

350

??7an

CSR

VCT

CR11

DWn

770430

CRa

XXX

CSR

VCT

777160

230

CSR

760050

XXX

Typical

DL11

DWn

??a

DMC11

DWn

XMa

CSR

VCT

DMP11

DWn

XDan

CSR

DMR11

VCT

DWn

XMan

CSR

VCT

DR11B

DWn

VCT

DR11K
DR11W

772410

DWn

124

??a

CSR

VCT

DWn

??a

767770

CSR

XXX

VCT

??a

DR788@

SBI

DUP11

DWn

XJa

CSR

DV11l

VCT

DWn

XVa

CSR

VCT

775000

DW750

CMI

DWn

EIA/20MIL|760100

DW780

SBI

XFn

CSR

DWn

DW788@

SB1I

DWn

DZ11

DWn

TTa

CSR

VCT

(#1

(#2

UBA)

KA750

CMI

KAn

TOY

WCS

XXX
YES

KA78¢

SBI

KAn

AcCC
BR

]

ACC

KMC11

DWn

XMan

CSR

WCS
VCT

KWI11K

DWn

??7a

LA34

CSR

TTa

VCT

TTan

770404

XXX

LA36

TTa

TTan

CSR

VCT

777514

200

BR
MPM

770460

350

764200

170

LA38

TTa

TTan

LA120

TTa

TTan

LA18@

LPa

LPan

LP@5

LPa

LPan

LP@6

LPa

LPan

LP11

DWn

LP14

LPa

LPa
LPan

LP25

LPa

LPan

LPA11K

DWn

LAan

CSR

VCT

MA780

SBI

MAN

MBE

RHN

MBn

DRIVE

CMI

MSn

MS780

MS750

SBI

MSn

PCL11

DWn

??a

CSR

PORT

VCT

RH750

CMI

RHN

RH78¢0

SBI

RHnN

RHn

(RH®)

(RH1)

CSR

VCT

7774490

210

CSR

VCT

774400

160

CSR

VCT

777170

264

RH780

SBI

RK@6

DMa

DMan

RK@7

DMa

DMan

RK611

DWn

DMa

RL@#1

DLa

DLan

RL@2

DLa

DLan

RL11

DWn

DLa

RM@3

RHnN

DRan

RM@5
RM8Q

RHnN
RHnN

DRan
DRan

RP@4

RHN

DRan

RP@S

RHn

DBan

RP@6

RHnN

RP@7

RHnN

DBan
DBan

RX@2

DYa

DYan

RX211

DWn

DYa

TE16

MTa

MTan

TM@3

RHn

MTa

DRIVE

114

EIA
)

DEVICE NAMING CONVENTIONS (CONT)

UUT-Type | Link

RHn

TM78

Generic

MFa

Typical

Parameters

pRIVE #

TS11

DWn

MSan

CSR

VCT

772520

224

TUS8

DWn

DDan

CSR

VCT

776500

XXX

UBE

DWn

UBan

CSR

VCT

MTa

TU45

MTa
MFa

TU77
TU78

VT59

TTa

VT55

TTa

VT52

TTa

vVT100

TTa

Note:

MTan

MTan
MFan
TTan

TTan
TTan

TTan

The typical column is only a partial list because of the
great number of possible configurations.
a =

alpha

character.

n = numeric character.

Brir 52

1156

CHAPTER 7
/O OPTIONS

RK611/RK711 REGISTERS BIT CONFIGURATION

RKCS1

DCT

11/780

11/730

UBAO

11/750

(OCTAL)

(HEX)

uBo

l F1 l GO| 777440

2013FF20

FFFF20

WC | WC| WC | WC
l 02 l o1 . 777442
03

2013FF22

FFFF22

2013FF24

FFFF24

2013FF26

FFFF26

RDYlIEl 0 IF4

L l bt ]PARI
|

UNIBUS
ADDRESS

CFMT

CERR
OCLR

WORD COUNT REGIS
RKWC
15

WC | WC | WC | WC
(12
113
114
15

|wC|

|06 | 05

wC | wC
|04

BUS ADDRESS REGIS
RKBA
07

lBAlBAIBA‘BA
15

{14

{13

[12

BA | BA|

BA | BA

{06

|05 | 04

A 777444

DISK ADDRESS (TRACK & SECTOR) REG
RKDA

Lofefe]o

0]777446
3 ] 9 ] SA1 |l SA

SA | SA|

TK-0767C

119

RK611/RK711 REGISTERS BIT CONFIGURATION (CONT)

UNIBUS

11/780

11/730

CONTROL AND STAT FUS REGISTER 2

ADDRESS

UBA O

11/750

RKCS2

(OCTAL)

{HEX)

uBo

IDLTIWCEI UPE!NED NEM‘PGEIMDSIUFE ORIIRI

l DS
1 |! DS
0 l777450

2013FF28

FFFF28

I 0 |DR4 777452

2013FF2A

FFFF2A

]NXF] SKi l ILFI 777454

2013FF2C

FFFF2C

2013FF2E

FFFF2E

IBAI
|

SCLR

DRIVE STATUS REG STER

RKDS

READ ONLY

lSDA' PIP l 0 WRLl 0 l 0 ‘DDT

[l |
or

SVAL

DROT

L
ACLO

SPLS

ERROR REGISTER
RKER

1110

DCKIUNS} OPI IDTE WLE|

COE
i

IDAE

DTYE | DRPAR

HVRC

]

FMTE

ATTENTION SUMMA RY AND OFFSET

RKAS/OF
15

IATNIATN’ ATNlATN ATNIATN,ATN ATN
7

OF}OF
5

0 ] 777456
l OF

TK-0767B

120

RK611/RK711 REGISTERS BIT CONFIGURATION (CONT)

DESIRED CYLINDER REGISTER

UNIBUS

RKDC

R/W

o08]o7

12|11

04]j

ADDRESS

(OCTAL)

11/780
UBA
O

(HEX)

11/730
11/750

UBo
FFFF30

UNUSED

free wwr
TT
T

LTIl

TT T T
[T

FFFF32

DATA BUFFER

08 | 07

|o1 l 777464

o8 | 07 | 06 Ios 04
11 |1
13 |12 | DB|DB|DB|DB
15 l14DB | DB|DB|

RKMRT

[fii l
T

rRo

eccw

I
|

|pca

08 | 07
|

| merp |

|minD |

FFFF34

R/W

flfl %f] flslMS |777466

2013FF36

FFFF36

pmp

PAT

MSP

MCLK

MEWD

PcD|

GATE

WRT

2013FF34

MAINTENANCE REGISTER 1
15

| DB|DB|

GATE

ECC POSITION REGISTER
RKECPS

l0 l

03102 01|00 ]| 777470

ECC PATTERN REGISTER

RKECPT
14
15

12}11

| 0 [ 0 | 0 [ 0

08]

(09

{08

J0O7|06|

RO
103

05|04

03|

12 J 11

04]03

MAINTENANCE REGISTER 3

RKMR3
15

12411

CEETT

08 107

LT T

04103

2013FF38

FFFF3A

2013FF3C

FFFF3C

T e o

FFFF3E

I 777474

TK-0767A

121

FFFF38

2013EF3A

IEPTIEPTIEPT EPTlEPTIEPTlEPT EPTIEPTIEPTIEST]777472

MAINTENANCE REGISTER 2

RKMR2

11 l IOQ 08

EPS EPS |EPS [EPS | EPS EPS EPS EPS EPS EPS | EPS | EPS| EPS

(boy(443Sn4Da)4ytn)g|[wVvaIeinVavQla|wov8eiYavNle3|vwweiv3avurad||8wvvuSeiNvav3dlaE|Swv|ei&av%law|w2xo]eia4vnsaA|wgXauHnavm)a|oivXsyu)gm|y|@48NlnYaNdI||B39gd0UnvN8N3y3||a58dA0vVnNNe33y|83v4VNne3y|gA£4ynN83Y|83z4YansN83Y|@AtdaVnNog3y|0dN8anYGIeN|Sy3

aE(gsJNdoT¥.SoLp{HoopiRHNwaLHoiSw)L3nw1WvsVa)NsLiOSnBswDTv|1u1aXAwo0oodLuQM31umywgY1_SN|||_gXMy9woo1oI0vy8uyMNY2l1sGR_||4Wo_Augweo0ooos5€evM2y|uYylav1||_[oa_nWvwAo0oqs_HuovZ2yH|mw1Yy1eINY_||/a_A£o9so0oo£wumu2mYN|mgA|||voAX33zwo0aoo4uML2yNLyHueSll||_|aX3g>Lo0oo16S!uM2NYywy0a|4||1_oIAvX0No30oa81NwMsYyd0IeST1[||_La4[9XhSoon3noH1NiNM0eYYyOuLN4G[||4_o94WXAOaooInYNn8NMyyue0tiILd-r|||o_N415sOauoVnosNnSyOiayMvt0dSLi(||44|8vb4Oa_VoonNoNv3Muyiy801gL0|LA||[£4OaoNoNoN£nIy0m8tIuuVYLW||-|4o¢4zaOv4NuooN7Mi8IYy0&L/||A4!oOLaoNNnN1o0iI8My%yY14||-o/04OaoNo0~n04My-I48isH1L4 L«20109L

122

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MY MY

8oSyW My od| My oy oH oHyOIH|MoYO My MH 81
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o N = = o w (&) 2 b= L oc aa = O @) = L o > o < = = <

9v034
SNLO

MASSBUS DISK DRIVE REGISTER ADDRESS CALCULATION CHART

123

om_doMo.W?.<SAsoM?WP»wo]
- w > - e 7]

p—o-|—v]q|B2-2(]S|8T5 =1w)E—E2|] |el|se)|© =82[] loae]Z obTg z8oZ| lisol eo< oeww—)l >ex-t <el S8[3= 8&] 3- &>Q w &Q &o I%nol|ubw =|Z s8 o2 o2o<<P 3o« 3 2< g¢88]

)Z°LLowoo=cb-aTt|aomB4ml_S.amu[)&l3])m[=o-©e5]]—u%mw2mx)]|-0%o)QQlSMQ.u)o<52q]l}].O_I3X.—rS7CvhwwLO]-1Wzo[<Zl~uZoa2Z1Z<zg—.Ds-<y==leoWz[Qai)=]Q-eOooo«Q-xol_MoO=<<-ooUw5:bPg¥4—ooa2=.><n\—lu%<<.oooo=<l—&o2<<«8[oia©-o)ll

wP©=oo[=~)=-o=2a2a=wo3=88s]o)t-[@=Wo]vu=)})@M2[@zIgzo=}o<=<oo<b5))[]as]d1a@==oav]]sa<|0oW|~?eooa3a[nW.~=©bRRza3SnZ2ao~<=loWa2"[}i=g}2QSWW=[oo&u]<)[ooa<Q1%2)z-=a[o~}<=.])Mw[<wg<mmmo2&.v]o©9An=WMu--[ooo=|P-]vodowucwTL2ooo---pO|]laW
[

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)
«
mW&w=o«;E@co ojgZ8~ag~d 1[o-0=—<]~=

7o2}

<£ 0 o[
o

124

——

L'4

—|]

wo T

RP05/RP06 REGISTER CONTENTS

TK0722

S w=

Iwx

T€¢ ——4ZVJHAOIWWHH‘16‘18G11:8Z8L A08TWNYOSATOBTWNYHO

SOWY.ATNO S3LON.‘L—VAWH18:L08/SOWYATINO
1531uig
1L

oMs3 o403OJUI INOD 203
Y 0z

RMO03/RMO05/RM80 REGISTER CONTENTS

30d4al

S3HAQAVY

JINOWINW

Lo .

13dsOdW

TSE1oA5RAz7ER8ED

125

RP07 REGISTER SUMMARY

SNA

s31d

126

TMO03 REGISTER CONTENTS

ADDRESS

OFFSET
(HEX)

MNEMONIC

CS1

[

leKl

[

PTA!ERRI PIP IMOLIWRLIEOTI

FUNCTION CODE

lDPRIDFMISSC] PES[

I lDBl TM IBOTISLAJ

SDWN

NOT USED

DEFINED BY MASSBUS CONTROLLER

] F/5 | F/4 l F/Bl F/2 l F/1 lg%/l

« LTI
TP PP TPl ]]e
]

‘ UNS | DTE l CS/ITM | NSG I NC/VPE I FMT l RMR | ILF

COR/CRC

OPI

PER/LRC

FCE

NEF

ILR

CPAR

DPAR

MDF38 I MDF6 [MDF4 | MDF2 ’ MDFO l MC I MOP2 ‘ MOPO
MDF7

MDF5

MDF3

MDF1

SWC2

)
MAINTENANCE DATA FIELD

MOP3

SWC
08

MOP1

—I\

)

MODE OF OPERATION

ATA|ATA[ATAJATA|ATA|ATA|ATA|ATA
.

|FC

|FC|FC]|FC

NOT USED

FC|FC{FC|FC

{14113

|12

|FC|FC

|FC

|FC|FC|FC

|11

|10

|09

|08}

07|06

|FC|FC

[05{04

|03

[02]01

)00

TK-0717

127

TMO03 REGISTER CONTENTS (CONT)

ADDRESS

05 04

or [safrarjvoerforajsen] | | ] ]
NOT USED

] ] ]

OFFSET

] ] ]

(HEX)

TMO02/TMO03

FORMATTER/TRANSPORT TYPE (0-8)

CcK

(NRZ

14
l

’

]CRCICRCICRC'CRClCRClCRClCRCICRCICRCI

FORMAT)

PAR]|7

—~

NOT USED

(PE FORMAT) I

]

N—

’

IDTPI DT7| DTel DT5,DT4] DT3lDT2|DT1 ]DTfl
J

NOT USED

SN15 ISN13 [ SN11 l SN9 ] SN7 I SN5 l SN3 l SN1 l
SN14

SN12

SN10

J\L

4TH DIGIT
15

SAC

FCS

SN6

NOT

USED

EAODTE

SN4

SN2

—J\

3RD DIGIT

ACCL

SN8

2ND DIGIT
08

SNO
J

1ST DIGIT
04

PP PP TP

PPl

DEN1

PAR

DEN2

[

FMT

seL3 |

DENO

FMT

seL1

FMT
SEL 2

FMT
SELO

s81

SS2

SSO
TK-0716

128

TM78 REGISTER CONTENTS

*
-

08{H Y
129

TM78 REGISTER CONTENTS (CONT)

Byte

Description
Command

code

Interrupt

Failure

being

code

executed

from

last

error

Hardware

read

path

write

fail

bits

Hardware

read

path

diagnostic

bits

Hardware

read

path

status

Hardware

read

path

command

Hardware

AMTIE

Hardware

illegal

Hardware

Mark

Hardware

End

Mark

Hardware

postamble

Hardware

data

Hardware

CRC

Hardware

corrected

Hardware

ECC

Hardware

channel

TIE

bus

Hardware

channel

TIE

bus

Hardware

channel

TIE

bus

Hardware

channel

TIE

bus

Hardware

channel

TIE

bus

DONE

PAR

5-to-4

bits
det

data

status

Hardware

channel

TIE

bus

Hardware

channel

TIE

bus

Hardware

channel

TIE

bus

Hardware

channel

TIE

bus

Hardware

TIE

Hardware

194;

bus

AMTIE

130

loop

TM78 REGISTER CONTENTS (CONT)

Byte

Description

Hardware register 110;

Hardware register 114; read data

Hardware register 24¢;

Hardware register 241; CBUS status

Hardware register 3¢00;

Hardware register 320¢; WMC status

Hardware register 321;

Hardware register 322; TU select 1

Hardware register 323; write data

Hardware register 324; byte counter <7:8>

Hardware register 324; byte counter <15:8>

hardware fegister 325; PAD counter <7:8>

Hardware register 325; PAD counter <15:8>

Hardware register 326; ECODE counter <7:8>

Hardware register 326; ECODE counter <15:8>

Hardware register 33¢; DDR/MBD A

Hardware register 331; DDR/MBD B

Hardware register 332; WMC errors

Hardware register 34¢;

MIA register @; TU78 status

50 ,A‘

MIA register 1; MIA status A

MIA register 2; MIA status B

MIA register 3;

PORT status

CAS status

DBUS status

TU select @

interrupt status

serial NR A

MIA register 4; serial NR B

‘54

MIA register 5; TU diagnostics

Retry counter (RETCNT).

This byte is the count of retry

interrupt requests given for the tape unit.

When this

count is zero, the tape unit is not in a retry sequence.

131

TM78 REGISTER CONTENTS (CONT)

Byte

Description
Retry

control

microcode
only when

to
the

Bit 5 - Set
direction.

Bit

Set

retry

when

Bit

initial

last

(byte

command

retry

55)

command

used

the

meaningful

not

zero.

moved

the

reverse

opposite

was

read.

requested

(TUx).

was

This

the

tape

drive.

DATA

SECURITY

when

byte

command.

status

about

This

recovery.

counter

initial

Set

error

initial

when

software

information

(RETCNT+l).

when

Bit 7 - Set
direction of
57

bits

control

byte

ERASE

contains

command

progress.

Bit

Set

when

Bit

Set

when

tape

Bit

Set

when

MASSBUS

Bit

port

Set

REWIND

command

exists

and

unit

NONDATA
in

when

TRANSFER

progress.

power

command

on.

issued

from

progress.

tape

was

last

moved

the

reverse

direction.
Bit

Set

when

last

tape

operation

involved

writing

tape.

Bit

Set

when

last

record

Bit

Set

when

last

MASSBUS

Transfer

control
Bits

control

word

was

command

(XFRCTL).

tape

came

This

mark.

from

port

byte

Write
Read

clock

Bits

3-5

Bits

PLO

bypass

Bits

Low

read

contains

suppress

clock

select
select

threshold

and

format

control

(XRETRY).

This

contains the contents of the
left half of the
register, which contains the retry suppress bit,

and
60

skip

Keypad

the

information used by DATA TRANSFER commands.

@-2

Retry

seen

byte

MASSBUS
format,

count.

enable

keypad

flag

(ENAON).

enabled.

132

This

byte

not

zero

when

CHAPTER 8
MISCELLANEOUS

CONVERSION TABLES

HEX ADDER

fry

—

Vel

o o]

(o)

€3]

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136

CONVERSION TABLES (CONT)
HEX SUBTRACTER

fze

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(31

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CONVERSION TABLES (CONT)

00T4€7S9L86011[€TIA!Q1

HEX/DECIMAL CONVERSION

137

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CONVERSION TABLES (CONT)
HEX/OCTAL CONVERSION

138

CONVERSION TABLES (CONT)
OCTAL/DECIMAL CONVERSION

139

CONVERSION TABLES (CONT)

HEX/ASCII CONVERSION

HEX

ASCII

HEX

ASCII

HEX

ASCII

HEX

ASCII

Code

Char

Code

Char

Code

Char

Code

Char

/X'

NUL

)

SOH

g2
g3

STX
ETX

22
23

"
#

42
43

B
C

62
63

b
c

EOT

@5
26

ENQ
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25
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10
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30
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DC2

13
14
15

DC3
DC4
NAK

33
34
35

36
37

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4
5

6
7

53
54
55

S
T
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73
74
75

76
77

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t
u

v
W

CAN

16
17

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ETB

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50

56
57

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70
71

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q

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3F

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140

[

]

{
|

}

~
DEL

NOTES

141

NOTES

142

NOTES

143

NOTES

144

NOTES

145

NOTES

146

Readers Comments

VAX MAINTENANCE HANDBOOK: VAX SYSTEMS

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