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The following tables of computer information taken from
"Computer Industry Annual 1971-72"
The usual inaccuracies caused by scanning, OCR, and human imperfections apply -
It contained the following disclaimer:
The following 48 manufacturers have information listed in the tables:
All information following this line is from "Computer Industry Annual 1971-72" |
COMPANY | APPLIED SYSTEMS CORP | ATRON | CINCINNATI MILACRON |
CLARY DATACOMP SYSTEMS
MODEL
|
ASC 1100 Computer Control System
|
Data manager 501
|
CIP/2110
|
COS 404
|
FIRST YEAR DELIVERY
|
1970
|
1969
|
1970
|
1969
|
BASIC PURCHASE PRICE (W/4K)
|
$4000
|
$7475
|
$4565
|
$10,000
|
LEASE RATE/MONTH
|
by request
|
$390 plus $60 maint
|
n/a
|
n/a
|
MEMORY
|
|
|
|
|
Word Length (bits)
|
8 or 9
|
8 & parity
|
16
|
16
|
Min/Max Size (words)
|
32K
|
4K - 321(
|
4096 - 32,768 bytes
|
1 K - 64K
|
Cycle Time (us)
|
1.1
|
2
|
1.1
|
2
|
Type
|
core
|
core
|
core and IC ROM
|
core
|
Memory Parity
|
opt
|
opt
|
yes, opt
|
no
|
Memory Protect
|
opt
|
opt
|
yes, opt
|
opt
|
ROM Available
|
2K x 16 max
|
no
|
yes, 768 - 1024 words
|
no
|
ROM Cycle Time (ns)
|
220
|
|
220
|
no
|
CPU
|
|
|
|
|
General Purpose Registers
|
16
|
var
|
3
|
4
|
Index Registers
|
opt
|
3
|
1
|
2
|
Directly Addressable Words
|
32K
|
-
|
3 - 32K bytes
|
1 K
|
Indirect Addressable
|
opt
|
yes
|
yes
|
multi-level
|
Immediate Addressing
|
yes
|
yes
|
yes
|
yes
|
Indexed Addressing
|
yes
|
yes
|
yes
|
yes
|
Double-Word Instructions
|
opt var word length
|
var 1 - 256
|
yes
|
yes
|
Fltg. Point Arithmetic
|
opt software
|
no
|
no
|
no
|
Hardware Mult/Div
|
opt
|
no
|
yes
|
yes
|
I/O
|
|
|
|
|
Channels
|
2
|
6
|
1
|
1 I/O, 4 DMA
|
Type of Channel
|
DMA, multiplexer
|
4 selector, 2 DMA
|
parallel, serial, DMA
|
|
Priority Interrupt Levels
|
opt multiple
|
var
|
64
|
16
|
Program Enable/Disable of
|
|
|
|
|
Indiv. Interrupts
|
yes
|
yes
|
yes
|
yes
|
Program Enable/Disable of
|
|
|
|
|
Interrupt Groups
|
yes
|
yes
|
yes
|
yes
|
Cycles Required to Set-up
|
|
|
|
|
Block Transfer
|
var
|
|
n/a
|
4
|
Cycles Stolen (from main
|
|
|
|
|
prog) per Word Transferred
|
2 & upward
|
|
n/a
|
none
|
SOFTWARE
|
|
|
|
|
Compilers
|
assembler & MACROS
|
no
|
no
|
assblr, RP62
|
Memory for Compilers
|
4K +
|
no
|
no
|
4K, BK
|
Conversational Compiler
|
no
|
no
|
no
|
basic
|
Debug Package
|
yes, opt
|
no
|
yes, opt
|
opt
|
Relocatable Assemblers
|
opt
|
yes
|
no
|
yes
|
Assembler Macroinstructions
|
opt
|
yes
|
no
|
no
|
MISC HARDWARE FEATURES
|
|
|
|
|
Real Time Clock
|
yes, opt
|
no
|
yes, opt
|
opt
|
Typewriter Console
|
yes
|
opt
|
yes, opt
|
opt
|
Power Fail/Interrupt/Restart
|
yes, opt
|
no
|
yes, opt
|
opt
|
Autoload Capability
|
yes
|
yes
|
yes
|
yes
|
Control Panel
|
yes
|
yes a
|
yes, opt
|
no
|
COMMENTS
|
|
|
|
| |
COMPANY | COMPILER SYSTEMS | COMPUTER LOGIC SYSTEMS | COMPILER SYSTEMS |
COMPUTER SIGNAL PROCESSORS
MODEL
|
CSI 16
|
CLS-19
|
CS124
|
CSP-30
|
FIRST YEAR DELIVERY
|
1971
|
1971
|
1971
|
1970
|
BASIC PURCHASE PRICE (W/4K)
|
$10,750
|
$9870
|
$14,950
|
$79,000
|
LEASE RATE/MONTH
|
$22.50 to $33.50/$1000
|
-
|
by request
|
$3500
|
MEMORY
|
|
|
|
|
Word Length (bits)
|
16
|
18
|
24
|
16
|
Min/Max Size (words)
|
4K-32K
|
4K - 262K
|
4K-8K
|
4K-128K
|
Cycle Time (us)
|
0.900
|
0.960
|
0.900
|
0.900
|
Type
|
core
|
core
|
core
|
IC & core
|
Memory Parity
|
no
|
no
|
no
|
no
|
Memory Protect
|
yes
|
yes, std
|
yes
|
yes
|
ROM Available
|
no
|
yes, 1 - 16K
|
no
|
yes to 2K
|
ROM Cycle Time (ns)
|
-
|
960
|
-
|
100
|
CPU
|
|
|
|
|
General Purpose Registers
|
2
|
8 - 32
|
2
|
32
|
Index Registers
|
1
|
4 - 16
|
1
|
16
|
Directly Addressable Words
|
1K
|
512
|
256K
|
32K
|
Indirect Addressing
|
single level
|
infinite
|
single level
|
multi-level
|
Immediate Addressing
|
no
|
yes
|
no
|
yes
|
Indexed Addressing
|
yes
|
yes
|
yes
|
yes _
|
Double-Word Instructions
|
no
|
yes
|
no
|
yes
|
Fltg. Point Arithmetic
|
yes
|
software
|
yes
|
software
|
Hardware Mult/Div
|
yes
|
opt
|
yes
|
yes
|
I/0
|
|
|
|
|
Channels
|
|
9 - 33
|
|
6 - 32
|
Type of Channel
|
DMA
|
DMA & programmed
|
DMA
|
4 Prog Data Transfer 2DMA
|
Priority Interrupt Levels
|
256
|
8 nested & 612 non-nested
|
256
|
7 - 55
|
Program Enable/Disable of Indiv. Interrupts
|
yes
|
yes
|
yes
|
yes
|
Program Enable/Disable of Interrupt Groups
|
yes
|
yes
|
yes
|
yes
|
Cycles Required to Set-up Block Transfer
|
average 10
|
3
|
average 10
|
6 approx
|
Cycles Stolen (from main prog) per Word Transferred
|
1
|
1
|
1
|
0, 1/2, or 1
|
SOFTWARE
|
|
|
|
|
Compilers
|
Fortran IV, Algol
|
|
Fortran IV, Algol
|
no
|
Memory for Compilers
|
4K or 6K (both)
|
|
4K or 6K
|
-
|
Conversational Compiler
|
yes (both)
|
|
yes
|
no
|
Debug Package
|
yes
|
yes
|
yes
|
yes
|
Relocatable Assemblers
|
yes
|
yes
|
yes
|
no
|
Assembler Macroinstructions
|
yes
|
yes
|
yes
|
no
|
MISC HARDWARE FEATURES
|
|
|
|
|
Real Time Clock
|
opt
|
opt
|
opt
|
opt
|
Typewriter Console
|
yes
|
yes
|
yes
|
yes
|
Power Fail /Interrupt/Restart
|
opt
|
opt
|
opt
|
yes
|
Autoload Capability
|
no
|
opt
|
no
|
yes
|
Control Panel
|
yes
|
yes
|
yes
|
yes
|
COMMENTS
|
|
|
|
Auto background core fetch & store when operating in IC.
| |
COMPANY | CYBERMATION | DATACRAFT | DATA GENERAL |
DATA GENERAL
MODEL
|
Cybermation-80
|
6024/5
|
Nova
|
Nova 800
|
FIRST YEAR DELIVERY
|
1970
|
1971
|
1969
|
1971
|
BASIC PURCHASE PRICE IW/4K)
|
$4500
|
$15,500
|
$7950
|
$6950
|
LEASE RATE/MONTH
|
$105 (5 yr full pay)
|
n/a
|
|
n/a
|
MEMORY
|
|
|
|
|
Word Length (bits)
|
8 & parity
|
24
|
16
|
16
|
Min/Max Size (words)
|
1 K - 32K
|
4K-32K
|
2K-32K
|
2K-32K
|
Cycle Time (us)
|
1/2
|
1.2
|
2.6
|
0.8
|
Type
|
core/MOS RMA
|
core
|
core
|
core
|
Memory Parity
|
yes
|
yes
|
no
|
no
|
Memory Protect
|
yes-4K partitions
|
opt
|
no
|
no
|
ROM Available
|
yes- 32 to 32K bytes
|
no
|
yes, 1 K
|
no
|
ROM Cycle Time Ins)
|
301400
|
no
|
2.4
|
no
|
CPU
|
|
|
|
|
General Purpose Registers
|
64 per 1 K of HSM
|
6
|
4
|
4
|
Index Registers
|
0
|
3
|
18
|
2
|
Directly Addressable Words
|
256
|
32K
|
1024
|
1024
|
Indirect Addressing
|
single level
|
multi-level
|
multi-level
|
multi-level
|
Immediate Addressing
|
yes
|
yes
|
no
|
no
|
Indexed Addressing
|
no
|
yes
|
yes
|
yes
|
Double-Word Instructions
|
yes
|
yes
|
no
|
no
|
Fltg. Point Arithmetic
|
software
|
no
|
no
|
no
|
Hardware Mult/Div
|
no
|
yes
|
opt
|
opt
|
I/O
|
|
|
|
|
Channels
|
7
|
14
|
62
|
62
|
Type of Channel
|
all 3 modes
|
14 (DMA)
|
multiplexed DMA
|
multiplexed DMA
|
Priority Interrupt Levels
|
14
|
16
|
16
|
16
|
Program Enable/Disable of
|
|
|
|
|
Indiv.lnterrupts
|
yes
|
yes
|
yes
|
yes _
|
Program Enable/Disable of
|
|
|
|
|
Interrupt Groups
|
yes
|
yes
|
yes
|
yes
|
Cycles Required to Set-up
|
|
|
|
|
Block Transfer
|
1
|
2
|
3 - 4
|
3 - 4
|
Cycles Stolen (from main
|
|
|
|
|
prog) per Word Transferred
|
1
|
1
|
1
|
1
|
SOFTWARE
|
|
|
|
|
Compilers
|
Basic, Assembler
|
F.IV
|
Fortran, Algol, Basic
|
Fortran, Algol, Basic
|
Memory for Compilers
|
4K
|
4600
|
8K
|
8K
|
Conversational Compiler
|
yes, Basic
|
yes, CAL
|
yes
|
yes
|
Debug Package
|
yes
|
yes
|
yes
|
yes
|
Relocatable Assemblers
|
no
|
yes
|
yes
|
yes
|
Assembler Macroinstructions
|
yes
|
no t
|
no
|
no
|
MISC HARDWARE FEATURES
|
|
|
|
|
Real Time Clock
|
yes
|
opt
|
opt
|
opt
|
Typewriter Console
|
yes
|
yes
|
opt
|
opt
|
Power Fail/Interrupt/Restart
|
opt
|
opt
|
opt
|
opt
|
Autoload Capability
|
yes
|
opt
|
no
|
opt
|
Control Panel
|
opt
|
yes
|
yes
|
yes
|
COMMENTS
|
Max I/O throughput rate is 1000 KB.
|
Complete hardware & software compatible with DC 6024/1 & 3
|
|
The multiplexed DMA data chnl has special high speed capability.
| |
COMPANY | DATA GENERAL | DATA GENERAL | DATA GENERAL |
DATAMATE COMPUTER SYSTEMS
MODEL
|
Nova 1200
|
Supernova
|
Supernova SC
|
DATAMATE16
|
FIRST YEAR DELIVERY
|
1971
|
1969
|
1971
|
1969
|
BASIC PURCHASE PRICE (W/4K)
|
$5450
|
$9600
|
$11,900
|
$14,900 (8K)
|
LEASE RATE/MONTH
|
n/a
|
-
|
n/a
|
-
|
MEMORY
|
|
|
|
|
Word Length (bits)
|
16
|
16
|
16
|
16
|
Min/Max Size (words)
|
2K-32K
|
4K-32K
|
1 K - 32K
|
4K-32K
|
Cycle Time (us)
|
1.2
|
0.8
|
0.3
|
1
|
Type
|
core
|
core
|
semiconductor
|
core
|
Memory Parity
|
no
|
no
|
no
|
no
|
Memory Protect
|
no
|
opt
|
opt
|
no
|
ROM Available
|
no
|
-
|
no
|
no
|
ROM Cycle Time (ns)
|
no
|
-
|
no
|
-
|
CPU
|
|
|
|
|
General Purpose Registers
|
4
|
4
|
4
|
2
|
Index Registers
|
2
|
18
|
2
|
1
|
Directly Addressable Words
|
1024
|
1024
|
1024
|
512
|
Indirect Addressing
|
multi-level
|
multi-level
|
multi-level
|
multi-level
|
Immediate Addressing
|
no
|
relative addressing
|
no
|
yes
|
Indexed Addressing
|
yes
|
yes
|
yes
|
yes
|
Double-Word Instructions
|
no
|
no
|
no
|
yes
|
FItg.Point Arithmetic
|
no
|
no
|
no
|
no
|
Hardware Mult/Div
|
opt
|
opt
|
opt
|
yes
|
I/O
|
|
|
|
|
Channels
|
62
|
62
|
62
|
2
|
Type of Channel
|
multiplexed DMA
|
multiplexed DMA DMA,prog. note transfer
|
multiplexed DMA
|
DMA & PIO
|
Priority Interrupt Levels
|
16
|
16
|
16
|
8-64
|
Program Enable/Disable of Indiv. Interrupts
|
yes
|
yes
|
yes
|
yes
|
Program Enable/Disable of Interrupt Groups
|
yes
|
yes
|
yes
|
yes
|
Cycles Required to Set-up Block Transfer
|
3 - 4
|
3 - 4
|
3 - 4
|
4
|
Cycles Stolen (from main prog) per Word Transferred
|
1
|
1
|
1
|
1
|
SOFTWARE
|
|
|
|
|
Compilers
|
Fortran, Algon, Basic
|
Fortran, Algol, Basic
|
Fortran, Algol, Basic
|
Fortran
|
Memory for Compilers
|
8K
|
8K
|
8K
|
8K
|
Conversational Compilers
|
yes
|
yes
|
yes
|
no
|
Debug Package
|
yes
|
yes
|
yes
|
yes
|
Relocatable Assemblers
|
yes
|
yes
|
yes
|
yes -4K
|
Assembler Macroinstructions
|
no
|
no
|
no
|
yes
|
MISC HARDWARE
|
|
|
|
|
Real Time Clock
|
opt
|
opt
|
opt
|
opt -
|
Typewriter Console
|
opt
|
opt
|
opt
|
opt
|
Power Fail/Interrupt/Restart
|
opt
|
opt
|
opt
|
std
|
Autoload Capability
|
opt
|
yes
|
yes
|
opt
|
Control Panel
|
yes
|
yes
|
yes
|
yes
|
COMMENTS
|
|
|
Core memory also available.
|
| |
COMPANY | DATAMATE COMPUTER SYSTEMS | DIGITAL COMPUTER CONTROLS | DIGITAL COMPUTER CONTROLS |
DIGITAL COMPUTER CONTROLS
MODEL
|
DATAMATE70
|
D-112
|
D-1 12H
|
D-216
|
FIRST YEAR DELIVERY
|
1970
|
1970
|
1971
|
1970
|
BASIC PURCHASE PRICE (W/4K)
|
$8500
|
$3990
|
$5400
|
$8720
|
LEASE RATE/MONTH
|
-
|
-
|
-
|
n/a
|
MEMORY
|
|
|
|
|
Word Length (bits)
|
16
|
12
|
12
|
16
|
Min/Max Size (words)
|
4K-32K
|
32K
|
32K
|
256 - 32K
|
Cycle Time (us)
|
1
|
1.2
|
1.0
|
1.2
|
Type
|
core
|
core
|
core/semi
|
core &/or semi
|
Memory Parity
|
no
|
opt
|
opt
|
opt
|
Memory Protect
|
no
|
yes
|
no
|
opt
|
ROM Available
|
yes
|
yes
|
yes, 4K
|
yes, 1 K
|
ROM Cycle Time ins)
|
800
|
300
|
300
|
1200
|
CPU
|
|
|
|
|
General Purpose Registers
|
4
|
1
|
2
|
8
|
Index Registers
|
2
|
8
|
24
|
8
|
Directly Addressable Words
|
1024
|
32K
|
32K
|
32K
|
Indirect Addressing
|
multi-level
|
single level
|
single level
|
single level
|
Immediate Addressing
|
yes
|
no
|
no
|
yes
|
Indexed Addressing
|
yes
|
yes
|
yes
|
yes
|
Double-Word Instructions
|
no
|
no
|
no
|
yes
|
FItg.Point Arithmetic
|
no
|
opt
|
opt
|
no
|
Hardware Mult/Div
|
no
|
opt
|
opt
|
opt
|
I/O
|
|
|
|
|
Channels
|
2
|
1 std, 8 opt
|
infinite
|
practically unlimited
|
Type of Channel
|
DMA & PIO
|
all
|
all
|
DMA
|
Priority Interrupt Levels
|
1 -64
|
opt
|
opt
|
8
|
Program Enable/Disable of Indiv. Interrupts
|
yes
|
opt
|
opt
|
yes
|
Program Enable/Disable of Interrupt Groups
|
yes
|
opt
|
opt
|
yes
|
Cycles Required to Set-up Block Transfer
|
4
|
2
|
1
|
varies
|
Cycles Stolen (from main prog) per Word Transferred
|
1
|
1 or 3
|
1 or 3
|
1
|
SOFTWARE
|
|
|
|
|
Compilers
|
none
|
Fortran, Basic, Algol
|
Fortran, Focal, Basic
|
yes
|
Memory for Compilers
|
|
4K, 8K
|
4K, 8K
|
4096
|
Conversational Compiler
|
no
|
yes, Focal
|
yes, Focal
|
yes, Fortran
|
Debug Package
|
yes
|
yes
|
yes
|
yes
|
Relocatable Assemblers
|
yes, 4K
|
yes
|
yes
|
yes
|
Assembler Macroinstructions
|
yes
|
yes
|
yes
|
yes
|
MISC HARDWARE FEATURES
|
|
|
|
|
Real Time Clock
|
opt
|
opt
|
opt
|
opt
|
Typewriter Console
|
opt
|
no
|
no
|
opt
|
Power Fail/Interrupt/Restart
|
std
|
opt
|
opt
|
opt
|
Autoload Capability
|
opt
|
opt
|
opt
|
opt
|
Control Panel
|
yes
|
yes s
|
yes
|
opt
|
COMMENTS
|
|
|
|
Plug, program, mechanically compatible with PDP-11 series.
| |
COMPANY | DIGITAL EQUIPMENT CORP | DIGITAL EQUIPMENT CORP | DIGITAL EQUIPMENT CORP |
DIGITAL EQUIPMENT CORP
MODEL
|
PDP-8E
|
PDP-8i
|
PDP-8L
|
PDP-11/15
|
FIRST YEAR DELIVERY
|
|
|
|
1971
|
BASIC PURCHASE PRICE (W/4K)
|
$6500
|
$12,800
|
$8500
|
$8200
|
LEASE RATE/MONTH
|
|
|
|
|
MEMORY
|
|
|
|
|
Word Length (bits)
|
12
|
12
|
12
|
16
|
Min/Max Size (words)
|
4K-32K
|
4K-32K
|
4K-8K
|
1 K - 32K
|
Cycle Time (Ws)
|
1.2/1.4
|
1.5
|
1.6
|
0.950
|
Type
|
core
|
core
|
core
|
core
|
Memory Parity
|
opt
|
opt
|
opt
|
opt
|
Memory Protect
|
opt
|
opt
|
opt
|
no
|
ROM Available
|
yes -256or1024
|
no
|
no
|
Y._ 11K
|
ROM Cycle Time (ns)
|
|
|
|
|
CPU
|
|
|
|
|
General Purpose Registers
|
5
|
4
|
4
|
8
|
Index Registers
|
8 auto
|
8 auto
|
8 auto
|
8
|
Directly Addressable Words
|
1
|
1
|
1
|
32K
|
Indirect Addressing
|
|
|
|
|
Immediate Addressing
|
|
|
|
|
Indexed Addressing
|
|
|
|
|
Double-Word Instructions
|
|
|
|
|
Fltg. Point Arithmetic
|
|
|
|
|
Hardware Mult/Div
|
|
|
|
|
I/O
|
|
|
|
|
Channels
|
1
|
1
|
1
|
|
Type of Channel
|
DMA
|
DMA
|
DMA
|
DMA
|
Priority Interrupt Levels
|
12
|
4
|
4
|
4
|
Program Enable/Disable of Indiv. Interrupts
|
yes
|
yes
|
yes
|
yes
|
Program Enable/Disable of Interrupt Groups
|
yes
|
yes
|
yes
|
yes
|
Cycles Required to Set-up Block Transfer
|
|
|
|
|
Cycles Stolen (from main prog) per Word Transferred
|
|
|
|
|
SOFTWARE
|
|
|
|
|
Compilers
|
yes
|
yes
|
yes
|
, Fortran IV, Basic
|
Memory for Compilers
|
|
|
|
|
Conversational Compiler
|
|
|
|
yes
|
Debug Package
|
|
|
|
|
Relocatable Assemblers
|
yes
|
yes
|
yes
|
yes
|
Assembler Macroinstructions
|
yes
|
yes
|
yes
|
yes
|
MISC HARDWARE FEATURES
|
|
|
|
|
Real Time Clock
|
yes
|
yes
|
yes
|
yes
|
Typewriter Console
|
yes
|
yes
|
yea
|
yes
|
Power Fail/Interrupt/Restart
|
yes
|
yes
|
yes
|
yes
|
Autoload Capability
|
|
|
|
|
Control Panel
|
yes
|
yes
|
yes
|
yes
|
COMMENTS
|
|
|
|
| |
COMPANY | DIGITAL EQUIPMENT CORP | DIGITAL EQUIPMENT CORP | DIGITAL EQUIPMENT CORP |
DIGITAL SCIENTIFIC
MODEL
|
POP-11 /20
|
PDP-12
|
PDP-15
|
META 4 Series 16, Model 4001
|
FIRST YEAR DELIVERY
|
1970
|
1969
|
1970
|
1970
|
BASIC PURCHASE PRICE (W/4K)
|
$10,800
|
$29,900
|
$16,500
|
$15,650
|
LEASE RATE/MONTH
|
|
|
|
$600 avg
|
MEMORY
|
|
|
|
|
Word Length (bits)
|
16
|
12
|
18
|
18
|
Min/Max Size (words)
|
1 K - 124K
|
4K - 32K
|
4K - 131 K
|
4K - 13K
|
Cycle Time (us)
|
0.950
|
1.6
|
0.800
|
0.900
|
Type
|
core
|
core
|
core
|
core & ROM
|
Memory Parity
|
opt
|
opt
|
opt
|
yes
|
Memory Protect
|
no
|
opt
|
opt
|
yes
|
ROM Available
|
yes - 1 K
|
no
|
no
|
yes; 1 K - 4K
|
ROM Cycle Time (ns)
|
|
|
|
90
|
CPU
|
|
|
|
|
General Purpose Registers
|
8
|
4
|
20
|
32
|
Index Registers
|
8
|
8
|
9
|
var
|
Directly Addressable Words
|
32K
|
1
|
4K or 8K
|
65,536
|
Indirect Addressing
|
|
|
|
single level
|
Immediate Addressing
|
|
|
|
yes
|
Indexed Addressing
|
|
|
|
yes
|
Double-Word Instructions
|
|
|
|
yes
|
Fltg. Point Arithmetic
|
|
|
|
opt
|
Hardware Mult/Div
|
|
|
|
yes
|
I/O
|
|
|
|
|
Channels
|
|
1/11 opt
|
8
|
22
|
Type of Channel
|
DMA
|
DMA
|
DMA
|
prog data transfer
|
Priority Interrupt Levels
|
4
|
4
|
4
|
var
|
Program Enable/Disable of Indiv. Interrupts
|
yes
|
yes
|
yes
|
Yes
|
Program Enable/Disable of Interrupt Groups
|
yes
|
yes
|
yes
|
yes
|
Cycles Required to Set-up Block Transfer
|
|
|
|
2
|
Cycles Stolen (from main prog) per Word Transferred
|
|
|
|
0
|
SOFTWARE
|
|
|
|
|
Compilers
|
Fortran IV, Basic
|
yes
|
Fortran IV, Algol
|
Fortran, RPG. APL
|
Memory for Compilers
|
|
|
|
8K
|
Conversational Compiler
|
yes
|
|
|
yes; APL
|
Debug Package
|
|
|
|
opt
|
Relocatable Assemblers
|
yes
|
yes
|
yes
|
yes
|
Assembler Microinstructions
|
|
|
|
yes
|
Assembler Macroinstructions
|
yes
|
yes
|
yes
|
yes
|
MISC HARDWARE FEATURES
|
|
|
|
|
Real Time Clock
|
yes
|
yes
|
yes
|
yes
|
Typewriter Console
|
yes
|
yes
|
yes
|
yes
|
Power Fail/Interrupt/Restart
|
yes
|
yes
|
yes
|
yes
|
Autpload Capability
|
|
|
yes
|
yes
|
Control Panel
|
yes
|
yes
|
yes
|
opt
|
COMMENTS
|
|
|
|
core plus 1 K ROM
| |
COMPANY | ELBIT COMPUTERS | ELECTRONIC ASSOCIATES | ELECTRONIC PROCESSORS |
EMR COMPUTER
MODEL
|
ELBIT 100
|
EAI-640
|
EPI-118
|
6135
|
FIRST YEAR DELIVERY
|
1968
|
1966
|
1971
|
1968
|
BASIC PURCHASE PRICE (W/4)
|
$5850
|
$24,500 w/8K
|
$5900
|
$46,500
|
LEASE RATE/MONTH
|
|
|
|
$1220
|
MEMORY .
|
|
|
|
|
Word Length (bits)
|
12
|
16
|
18
|
16 + parity + protect
|
Min/Max Size (words)
|
1 K - 4K
|
SK - 32K
|
2K-32K
|
8K - 32K
|
Cycle Time (us)
|
2
|
1.65
|
0.900
|
0.500
|
Type
|
core
|
core
|
core
|
core
|
Memory Parity
|
no
|
no
|
no
|
yes
|
Memory Protect
|
no
|
yes
|
no
|
yes
|
ROM Available
|
yes, 256 lines
|
no
|
yes
|
no
|
ROM Cycle Time (ns)
|
450
|
|
|
na
|
CPU
|
|
|
|
|
General Purpose Registers
|
one
|
2
|
2 .
|
2
|
Index Registers
|
no
|
1
|
opt, no limit
|
3
|
Directly Addressable Words
|
256
|
512
|
32K
|
32K
|
Indirect Addressing
|
4096
|
mufti-level
|
opt
|
mufti-level
|
Immediate Addressing
|
yes
|
yes
|
no
|
yes
|
Indexed Addressing
|
no
|
yes
|
opt
|
yes
|
Double-Word Instructions
|
no
|
no
|
software
|
yes
|
Fltg. Point Arithmetic
|
no
|
opt
|
software
|
rib
|
Hardware Mult/Div
|
no
|
yes
|
yes
|
yes
|
I/O
|
|
|
|
|
Channels
|
256
|
2
|
2
|
30
|
Type of Channel
|
prog data transfer
|
DMA (1), Prog Data (1)
|
DMA & prog data transfer
|
DMA, MVX, prog data transfer
|
Priority Interrupt Levels
|
4
|
4
|
18
|
126 opt
|
Program Enable/Disable of Indiv. Interrupts
|
no
|
yes
|
yes
|
yes
|
Program Enable/Disable of Interrupt Groups
|
yes
|
yes
|
yes
|
yes
|
Cycles Required to Set-up Block Transfer
|
1
|
3
|
1
|
5
|
Cycles Stolen (from main prog) per Word Transferred
|
|
0 on DMA
|
1
|
1
|
SOFTWARE
|
|
|
|
|
Compilers
|
|
Fortran
|
no
|
Fortran & Fortran IV
|
Memory for Compilers
|
|
|
|
SK & 10K Fortran
|
Conversational Compiler
|
|
yes- hybrid/dig operations
|
no
|
no
|
Debug Package
|
yes
|
yes
|
yes
|
yes
|
Relocatable Assemblers
|
no
|
yes
|
no
|
yes 8K
|
Assembler Macroinstructions
|
yes
|
no
|
yes
|
yes
|
MISC HARDWARE FEATURES
|
|
|
|
|
Real Time Clock
|
yes
|
opt
|
yes
|
opt
|
Typewriter Console
|
yes
|
yes
|
yes
|
opt
|
Power Fail/Interrupt/Restart
|
yes
|
opt
|
yes
|
opt
|
Autoload Capability
|
yes
|
yes
|
yes
|
opt
|
Control Panel
|
yes
|
yes
|
yes
|
yes
|
COMMENTS
|
Assembler available.
|
|
|
| |
COMPANY | FAIRCHILD SYSTEMS TECHNOLOGY | FEDDER DATA CENTERS | FOUR-PHASE SYSTEMS |
FRIDEN-SINGER
MODEL
|
FST-1
|
APT 1000
|
System IV/70
|
System Ten
|
FIRST YEAR DELIVERY
|
1970
|
1970
|
1971
|
1970
|
BASIC PURCHASE PRICE (W/4K)
|
$25,000
|
$14,950
|
$12,100
|
$11,000
|
LEASE RATE/MONTH
|
by request
|
$350
|
$335 - 3 yr
|
$305 - 5 yr
|
MEMORY
|
|
|
|
|
Word Length (bits)
|
24
|
8 & parity
|
24
|
6
|
Min/Max Size (words)
|
4K-16K
|
1 K - 32K
|
4K-8K
|
10K -110K
|
Cycle Time (us)
|
1.75/buss
|
1.1
|
1.9
|
3.3
|
Type
|
core
|
core
|
semiconductor
|
core
|
Memory Parity
|
no
|
yes
|
yes
|
no
|
Memory Protect
|
no
|
opt
|
no
|
yes
|
ROM Available
|
no
|
yes, 256 - 1 K words
|
no
|
yes
|
ROM Cycle Time Ins)
|
n/a
|
220
|
no
|
3300
|
CPU
|
|
|
|
|
General Purpose Registers
|
2
|
6
|
5
|
|
Index Registers
|
8
|
1
|
3
|
up to 60
|
Directly Addressable Words
|
16K
|
32KX8
|
32K
|
10K - partition
|
Indirect Addressing
|
multi-level
|
single level
|
single level
|
no
|
Immediate Addressing
|
yes
|
yes
|
no
|
yes
|
Indexed Addressing
|
yes
|
yes
|
yes
|
yes
|
Double-Word Instructions
|
no
|
yes
|
no
|
no
|
Fltg. Point Arithmetic
|
no
|
no
|
yes
|
no
|
Hardware Mult/Div
|
yes
|
no
|
yes
|
yes
|
I/O
|
|
|
|
|
Channels
|
12
|
3 basic +
|
8
|
21
|
Type of Channel
|
DMA or PDT
|
prog data transfer
|
prog data transfer
|
data transfer
|
Priority Interrupt Levels
|
16
|
4
|
8
|
0
|
Program Enable/Disable of Indiv. Interrupts
|
yes
|
yes
|
yes
|
|
Program Enable/Disable of Interrupt Groups
|
enable all
|
no
|
yes
|
|
Cycles Required to Set-up Block Transfer
|
4
|
cycle steal basis
|
28
|
6
|
Cycles Stolen (from main prog) per Word Transferred
|
one
|
1
|
4
|
15
|
SOFTWARE
|
|
|
|
|
Compilers
|
factor
|
ESP, MAP
|
no
|
RPG
|
Memory for Compilers
|
8K
|
4K
|
no
|
9K
|
Conversational Compiler
|
no
|
no
|
no
|
no
|
Debug Package
|
yes
|
yes
|
yes
|
yes
|
Relocatable Assemblers
|
yes-all
|
no
|
yes
|
yes
|
Assembler Macroinstructions
|
no
|
no
|
no
|
yes
|
MISC HARDWARE FEATURES
|
|
|
|
|
Real Time Clock
|
no
|
opt
|
yes
|
opt
|
Typewriter Console
|
yes
|
yes
|
no
|
yes
|
Power Fail/Interrupt/Restart
|
no
|
opt
|
no
|
opt
|
Autoload Capability
|
no
|
yes
|
yes
|
yes
|
Control Panel
|
yes
|
yes
|
yes
|
no
|
COMMENTS
|
|
IBM & 2780 compatible, unlimited peripheral interfacing.
|
|
| |
COMPANY | GENERAL AUTOMATION | GENERAL AUTOMATION | GENERAL AUTOMATION |
GRI COMPUTER
MODEL
|
SPC-12
|
SPC-16
|
18/30
|
GRI-909
|
FIRST YEAR DELIVERY
|
1967
|
1970
|
1969
|
1970
|
BASIC PURCHASE PRICE (W/4K)
|
$3600
|
$9200
|
$78•000
|
$5650
|
LEASE RATE/MONTH
|
|
|
|
|
MEMORY
|
|
|
|
|
Word Length (bits)
|
8
|
16
|
16
|
16
|
Min/Max Size (words)
|
4K-16K
|
4K-32K
|
4K-32K
|
1 K - 32K
|
Cycle Time (us)
|
2.16
|
0.96
|
0.96
|
1.76
|
Type
|
core
|
core
|
core
|
core/semi
|
Memory Parity
|
no
|
no
|
yes
|
no
|
Memory Protect
|
no
|
no
|
yes
|
opt
|
ROM Available
|
yes, 256 - 4K words
|
yes, 256 - 4K words
|
no
|
yes
|
ROM Cycle Time ins)
|
2160
|
480
|
|
880
|
CPU
|
|
|
|
|
General Purpose Registers
|
6
|
18
|
16
|
2 - 14
|
Index Registers
|
3
|
6
|
3
|
none
|
Directly Addressable Words
|
4096
|
32K
|
32,768
|
32K
|
Indirect Addressing
|
single level
|
single level
|
single level
|
no
|
Immediate Addressing
|
yes
|
yes
|
yes
|
yes
|
Indexed Addressing
|
yes
|
yes
|
yes
|
no
|
Double-Word Instructions
|
yes
|
yes
|
yes
|
yes
|
Fltg. Point Arithmetic
|
software
|
software
|
software
|
opt
|
Hardware Mult/Div
|
no
|
opt
|
yes
|
opt
|
I/O
|
|
|
|
|
Channels
|
1 opt
|
16
|
5
|
48
|
Type of Channel
|
DMA or data channel programmed
|
DMA/MUX/
|
DMA - data channel
|
prog or DMA
|
Priority Interrupt Levels
|
1 - 64
|
8 to 64
|
8 to 61
|
unlimited
|
Program Enable/Disable of Indiv. Interrupts
|
yes
|
yes
|
yes
|
yes
|
Program Enable/Disable of Interrupt Groups
|
yes
|
yes
|
yes
|
yes
|
Cycles Required to Set-up Block Transfer
|
20
|
4
|
4
|
2
|
Cycles Stolen (from main prog) per Word Transferred
|
1
|
1 on high speed data chnl
| 3 on multiplexed data chnl
1
|
1
|
SOFTWARE
|
|
|
|
|
Compilers
|
|
Fortran
|
'Fortran
|
no
|
Memory for Compilers
|
|
6500 words
|
3960 words
|
|
Conversational Compiler
|
|
no
|
no
|
no
|
Debug Package
|
yes
|
yes
|
yes
|
yes
|
Relocatable Assemblers
|
no
|
yes
|
yes
|
yes
|
Assembler Macroinstructions
|
no
|
yes
|
no
|
yes
|
MISC HARDWARE FEATURES
|
|
|
|
|
Real Time Clock
|
yes
|
yes
|
3 std
|
opt
|
Typewriter Console
|
yes
|
yes
|
yes
|
opt
|
Power Fail/Interrupt/Restart
|
opt
|
yes
|
yes
|
opt
|
Autoload Capability
|
no
|
opt
|
yes
|
no
|
Control Panel
|
yes
|
yes
|
yes
|
yes
|
COMMENTS
|
|
|
Program compatible with IBM 1130 and 1800.
|
| |
COMPANY | HETRA | HETRA | HEWLETT-PACKARD, CUPERTINO DIV. |
HEWLETT-PACKARD, CUPERTINO DIV.
MODEL
|
HETRA 200
|
HETRA 300
|
2100H
|
2116C
|
FIRST YEAR DELIVERY
|
1970
|
1970
|
1971
|
1970
|
BASIC PURCHASE PRICE (W/4K)
|
$9000
|
$6000
|
$7250
|
$14,000 (8K)
|
LEASE RATE/MONTH
|
$230
|
$165
|
|
$322
|
MEMORY
|
|
|
|
|
Word Length (bits)
|
8
|
8
|
16
|
16
|
Min/Max Size (words)
|
8K-65K
|
8K-65K
|
4K-32K
|
32K
|
Cycle Time (us)
|
1
|
1
|
0.980
|
1.6
|
Type
|
core
|
core
|
core
|
core
|
Memory Parity
|
yes
|
yes
|
yes
|
yes, opt
|
Memory Protect
|
yes
|
yes
|
yes
|
yes, opt
|
ROM Available
|
yes - 8K
|
yes - SK
|
no
|
no
|
ROM Cycle Time (ns)
|
800
|
800
|
|
no
|
CPU
|
|
|
|
|
General Purpose Registers
|
64-256
|
64-256
|
2
|
2
|
Index Registers
|
3
|
3
|
0
|
0
|
Directly Addressable Words
|
65,536
|
65,536
|
2048
|
1024
|
Indirect Addressing
|
no
|
no
|
multi-level
|
unlimited
|
Immediate Addressing
|
yes
|
yes
|
no
|
|
Indexed Addressing
|
yes
|
yes
|
no
|
|
Double-Word Instructions
|
yes
|
no
|
yes
|
yes
|
Fltg. Point Arithmetic
|
no
|
no
|
no
|
no, subroutine
|
Hardware Mult/Div
|
no
|
no
|
yes
|
yes, opt
|
I/0
|
|
|
|
|
Channels
|
4
|
4
|
2
|
16 (32,48 opt)
|
Type of Channel
|
all
|
all
|
DMA
|
DMA, prog data transfer, DMA (opt)
|
Priority Interrupt Levels
|
8
|
8
|
56
|
56
|
Program Enable/Disable of Indiv. Interrupts
|
yes
|
yes
|
yes
|
yes
|
Program Enable/Disable of Interrupt Groups
|
yes
|
yes
|
no
|
no
|
Cycles Required to Set-up Block Transfer
|
6
|
6
|
20
|
9
|
Cycles Stolen (from main prog) per Word Transferred
|
1
|
1
|
1
|
1
|
SOFTWARE
|
|
|
|
|
Compilers
|
yes
|
no
|
Fortran 11 & IV, Algol
|
Fortran, Algol
|
Memory for Compilers
|
no
|
no
|
4 or 8K
|
AK (Fortran), 8K (Algol)
|
Conversational Compiler
|
no
|
no
|
Basic
|
yes, Basic
|
Debug Package
|
yes
|
yes
|
yes
|
yes
|
Relocatable Assemblers
|
no
|
yes
|
yes
|
yes
|
Assembler Macroinstructions
|
no
|
no
|
yes
|
yes
|
MISC HARDWARE FEATURES
|
|
|
|
|
Real Time Clock
|
yes
|
yes
|
opt
|
yes, opt
|
Typewriter Console
|
yes
|
yes
|
opt
|
yes, opt
|
Power Fail/Interrupt/Restart
|
yes
|
yes
|
yes
|
yes. opt
|
Autoload Capability
|
opt
|
opt
|
yes
|
yes
|
Control Panel
|
opt
|
opt
|
, yes
|
yes
|
COMMENTS
|
|
|
|
| |
COMPANY | INFOTRONICS | INTERDATA | INTERDATA | INTERDATA | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
MODEL | Mini/Max | Model 1 | Model 4 |
Model 5
FIRST YEAR DELIVERY
|
1971
|
1970
|
|
1970
|
BASIC PURCHASE PRICE (W/4K)
|
$12,900
|
$5150
|
$8500
|
$10,500
|
LEASE RATE/MONTH
|
|
n/a
|
|
n/a
|
MEMORY
|
|
|
|
|
Word Length (bits)
|
16
|
8
|
16
|
16
|
Min/Max Size (words)
|
4K-65K
|
2K-16K
|
465K
|
4-65K
|
Cycle Time ()As)
|
1
|
1
|
1
|
1
|
Type
|
core
|
core
|
core
|
core
|
Memory Parity
|
yes
|
yes, opt .
|
opt
|
opt
|
Memory Protect
|
yes
|
no
|
opt
|
opt
|
ROM Available
|
yes
|
yes, 2K modules
|
yes
|
yes
|
ROM Cycle Time ins)
|
1000
|
1000
|
400
|
400
|
CPU
|
|
|
|
|
General Purpose Registers
|
16
|
1
|
16
|
16
|
Index Registers
|
12
|
512 or more
|
15
|
15
|
Directly Addressable Words
|
16
|
512
|
65K
|
65K
|
Indirect Addressing
|
single & double
|
single level
|
not needed
|
not needed
|
Immediate Addressing
|
yes
|
yes
|
yes
|
yes
|
Indexed Addressing
|
yes
|
yes
|
yes
|
yes
|
Double-Word Instructions
|
yes
|
yes
|
yes
|
yes
|
Fltg. Point Arithmetic
|
opt
|
no
|
opt
|
yes
|
Hardware Mult/Div
|
opt
|
no
|
opt
|
yes
|
I/O
|
|
|
|
|
Channels
|
depends on type
|
2
|
up to 8
|
up to 8
|
Type of Channel
|
all
|
DMA, multiplexer
|
selector, multiplexor (DMA)
|
multiplexer; DMA
|
Priority Interrupt Levels
|
256
|
4, 4 expand
|
256
|
256
|
Program Enable/Disable of Indiv. Interrupts
|
yes
|
yes
|
yes
|
yes
|
Program Enable/Disable of Interrupt Groups
|
no
|
yes
|
yes
|
yes
|
Cycles Required to Set-up Block Transfer
|
6
|
3
|
1-multiplexor
| 3-DMA
1 or 3
|
Cycles Stolen (from main prog) per Word Transferred
|
depends on rate
|
1
|
1
|
1
|
SOFTWARE
|
|
|
|
|
Compilers
|
in development
|
no
|
Fortran IV
|
Fortran IV
|
Memory for Compilers
|
|
We
|
8K
|
8K
|
Conversational Compiler
|
no
|
no
|
yes- Fortran
|
yes- Fortran
|
Debug Package
|
yes
|
yes
|
yes
|
yes
|
Reloctable Assemblers
|
yes
|
no
|
yes (no cost)
|
yes
|
Assembler Macroinstructions
|
no
|
no
|
no
|
no
|
MISC HARDWARE FEATURES
|
|
|
|
|
Real Time Clock
|
yes
|
yes
|
opt
|
opt
|
Typewriter Console
|
yes
|
yes, opt
|
yes
|
yes
|
Power Fail/Interrupt/Restart
|
yes
|
yes, opt
|
opt
|
opt
|
Autoload Capability
|
yes
|
yes, opt
|
opt
|
yes
|
Control Panel
|
yes
|
yes
|
yes
|
yes
|
COMMENTS
|
Software includes Real Time Executive.
|
User programmable control ROM.
|
|
| |
COMPANY | LOCKHEED DATA PRODUCTS | LOCKHEED DATA PRODUCTS | MICRODATA |
MICRODATA
MODEL
|
MAC Jr.
|
MAC 16
|
MICRO 400
|
MICRO 800
|
FIRST YEAR DELIVERY
|
1970
|
1969
|
1970
|
1968
|
BASIC PURCHASE PRICE .(W/4K)
|
$7900
|
$11,200
|
$3750
|
$4500
|
LEASE RATE/MONTH
|
|
|
|
|
MEMORY
|
|
|
|
|
Word Length (bits)
|
16
|
16
|
8
|
8
|
Min/Max Size (words)
|
8K
|
65K
|
1 K-65K
|
1 K-32K
|
Cycle Time (us)
|
1
|
1
|
1.6
|
1.1
|
Type
|
core
|
core
|
core, ROM
|
core
|
Memory Parity
|
opt
|
opt
|
no
|
opt
|
Memory Protect
|
opt
|
opt
|
no
|
no
|
ROM Available
|
no
|
no
|
yes (on request)
|
Yes 256/2048
|
ROM Cycle Time (ns)
|
|
|
|
220
|
CPU
|
|
|
|
|
General Purpose Registers
|
7
|
7
|
8
|
16
|
Index Registers
|
1 interrupt level
|
1 interrupt level
|
1 or 2
|
|
Directly Addressable Words
|
512
|
512
|
4096
|
32,768
|
Indirect Addressing
|
yes
|
yes
|
no
|
single
|
Immediate Addressing
|
yes
|
yes
|
no
|
yes
|
Indexed Addressing
|
yes
|
yes
|
yes
|
no
|
Double-Word Instructions
|
no
|
no
|
yes
|
no
|
Fltg. Point Arithmetic
|
no
|
no
|
no
|
no
|
Hardware Mult/Div
|
opt
|
opt
|
no
|
no
|
I/O
|
|
|
|
|
Channels
|
3
|
3
|
1
|
32
|
Type of Channel
|
all
|
all
|
prog D.T., DMA opt
|
DMA, prog
|
Priority Interrupt Levels
|
16
|
64
|
32
|
16
|
Program Enable/Disable of Indiv. Interrupts
|
yes
|
yes
|
yes
|
yes
|
Program Enable/Disable of Interrupt Groups
|
yes
|
yes
|
yes
|
yes
|
Cycles Required to Set-up Block Transfer
|
3 on MDC
|
3 on MDC
|
4
|
|
Cycles Stolen (from main prog) per Word Transferred
|
1
|
1
|
1
|
1
|
SOFTWARE
|
|
|
|
|
Compilers
|
Fortran IV
|
Fortran IV
|
no
|
no
|
Memory for Compilers
|
8K
|
8K
|
no
|
no
|
Conversational Compiler
|
no
|
no
|
no
|
no
|
Debug Package
|
yes
|
yes
|
yes
|
no
|
Relocatable Assemblers
|
yes
|
yes
|
yes
|
no
|
Assembler Macroinstructions
|
yes
|
yes
|
yes
|
no
|
MISC HARDWARE FEATURES
|
|
|
|
|
Real Time Clock
|
opt
|
opt
|
opt
|
opt
|
Typewriter Console '
|
yes
|
yes
|
yes
|
opt
|
Power Fail/Interrupt/Restart
|
opt
|
opt
|
opt
|
opt
|
Autoload Capability
|
opt
|
opt
|
opt
|
|
Control Panel
|
yes
|
yes
|
opt
|
opt
|
COMMENTS
|
|
|
|
| |
COMPANY | MICRODATA | MICRODATA | MODULAR COMPUTER SYSTEMS |
MODULAR COMPUTER SYSTEMS
MODEL
|
MICRO 810
|
MICRO 820
|
MODCOMP II
|
MODCOMP III
|
FIRST YEAR DELIVERY
|
1969
|
1970
|
1971
|
1970
|
BASIC PURCHASE PRICE (W/4k)
|
$6040
|
$8040
|
$9800
|
$73,500
|
LEASE RATE/MONTH
|
|
|
n/a
|
n/a
|
MEMORY
|
|
|
|
|
Word Length (bits)
|
8
|
8
|
16
|
16
|
Min/Max Size (words)
|
1K-32K
|
1K-32K
|
4K-32K
|
4K-65K
|
Cycle Time (Ws)
|
1.1
|
1.1
|
0.8
|
0.8
|
Type
|
core
|
core
|
core
|
core
|
Memory Parity
|
no
|
no
|
yes
|
yes
|
Memory Protect
|
no
|
no
|
no
|
opt
|
ROM Available
|
yes - to 2K
|
yes to 2048 x 16
|
yes (512x40)
|
yes - 1024x40
|
ROM Cycle Time (ns)
|
220
|
220
|
200
|
200
|
CPU
|
|
|
|
|
General Purpose Registers
|
2
|
2 (16 bit)
|
15
|
15
|
Index Registers
|
1
|
1 (16 bit)
|
7
|
7
|
Directly Addressable Words
|
32K
|
32,768
|
66K
|
65K
|
Indirect Addressing
|
single level
|
single level
|
single level
|
single level
|
Immediate Addressing
|
yes
|
yes
|
yes
|
yes
|
Indexed Addressing
|
yes
|
yes
|
yes
|
yes
|
Double-Word Instructions
|
yes
|
yes
|
yes
|
yes
|
Fltg. Point Arithmetic
|
no
|
opt
|
no
|
opt
|
Hardware Mult/Div
|
yes
|
opt
|
opt
|
opt
|
I/O
|
|
|
|
|
Channels
|
32
|
32
|
16
|
16
|
Type of Channel
|
DMA, prop data trans
|
DMA, multiplexer, prog data
|
multiplexer prog data trans
|
DMA, multiplexer prog data trans
|
Priority Interrupt Levels
|
16
|
16
|
8
|
32
|
Program Enable/Disable of Indiv. Interrupts
|
yes
|
yes
|
yes
|
yes
|
Program Enable/Disable of Interrupt Groups
|
yes
|
yes
|
yes
|
yes
|
Cycles Required to Set-up Block Transfer
|
|
3
|
6
|
6
|
Cycles Stolen (from main prog) per Word Transferred
|
1
|
1
|
3 for multiplexer
|
1 for DMA
|
SOFTWARE
|
|
|
|
|
Compilers
|
no
|
no
|
Fortran IV
|
Fortran IV
|
Memory for Compilers
|
|
|
6K
|
6K
|
Conversational Compiler
|
opt Basic
|
yes Basic opt
|
no
|
no
|
Debug Package
|
yes
|
yes
|
yes
|
yes
|
Relocatable Assemblers
|
no
|
yes
|
yes
|
yes
|
Assembler Macroinstructions
|
no
|
no
|
yes
|
yes
|
MISC HARDWARE FEATURES
|
|
|
|
|
Real Time Clock
|
opt
|
opt
|
opt
|
opt
|
Typewriter Console
|
opt
|
opt
|
yes
|
yes
|
Power Fail/Interrupt/Restart
|
opt
|
opt
|
yes
|
yes
|
Autoload Capability
|
yes
|
yes
|
yes
|
yes
|
Control Panel
|
opt
|
opt
|
yes
|
yes
|
COMMENTS
|
|
|
|
| |
COMPANY | MULTIDATA DIV - SYSTEMS ENGR LABS | NUCLEAR DATA | QANTEL |
RAYTHEON DATA SYSTEMS
MODEL
|
7200
|
ND-812
|
Qantel V
|
704
|
FIRST YEAR DELIVERY
|
1971
|
1970
|
1970
|
1970
|
BASIC PURCHASE PRICE (W/4K)
|
$18,995
|
$7300
|
$11,600
|
$9750
|
LEASE RATE/MONTH
|
$555
|
4%
|
$283
|
|
MEMORY
|
|
|
|
|
Word Length (bits)
|
16
|
12
|
8
|
16
|
Min/Max Size (words)
|
32K-524K
|
4K-16K
|
4K-8K
|
4K-32K
|
Cycle Time (us)
|
0.880
|
2
|
3
|
1
|
Type
|
core
|
core
|
core
|
core
|
Memory Parity
|
opt
|
no
|
no
|
opt
|
Memory Protect
|
opt
|
no
|
no
|
no
|
ROM Available
|
no
|
no
|
yes - 1024 words
|
no
|
ROM Cycle Time Ins)
|
|
no
|
1500
|
|
CPU
|
|
|
|
|
General Purpose Registers
|
8
|
6
|
9
|
1
|
Index Registers
|
2
|
2, core
|
none
|
1
|
Directly Addressable Words
|
256
|
16K
|
8K
|
2048
|
Indirect Addressing
|
single level
|
4K, single level
|
yes
|
|
Immediate Addressing
|
no
|
yes
|
no
|
yes
|
Indexed Addressing
|
pie & post
|
no
|
no
|
yes
|
Double-Word Instructions
|
no
|
yes
|
yes
|
yes, opt
|
Fltg. Point Arithmetic
|
software only
|
no
|
no
|
no
|
Hardware Mult/Div
|
opt
|
yes
|
yes
|
opt
|
I/O
|
|
|
|
|
Channels
|
1-I/O bus: DMA opt
|
4096
|
8 1-0 slots
|
6
|
Type of Channel
|
|
DMA, prog data trans
|
buffered I-0 controllers
|
DMA, DID
|
Priority Interrupt Levels
|
384 opt
|
4
|
handled by prog
|
16
|
Program Enable/Disable of Indiv. Interrupts
|
yes
|
yes
|
yes
|
yes
|
Program Enable/Disable of Interrupt Groups
|
|
no
|
yes
|
yes
|
Cycles Required to Set-up Block Transfer
|
20
|
1
|
n/a
|
2
|
Cycles Stolen (from main prog) per Word Transferred
|
1
|
1
|
n/a
|
1
|
SOFTWARE
|
|
|
|
|
Compilers
|
Fortran, Basic
|
3
|
yes'
|
Fortran IV,
SPIEL 4K-12K
|
Memory for Compilers
|
8K
|
4K/8K
|
yes
|
|
Conversational Compiler
|
Basic
|
yes, Basic
|
yes
|
yes, 2 Fortran
|
Debug Package
|
yes
|
yes
|
yes
|
yes
|
Relocatable Assemblers
|
yes
|
no
|
no
|
yes, 2048
|
Assembler Macroinstructions
|
no
|
no
|
yes
|
yes
|
MISC HARDWARE FEATURES
|
|
|
|
|
Real Time Clock
|
opt
|
opt
|
no
|
opt
|
Typewriter Console
|
std
|
yes
|
yes
|
yes
|
Power Fail/Interrupt/Restart
|
opt
|
yes
|
yes
|
opt
|
Autoload Capability
|
opt
|
opt
|
no
|
opt
|
Control Panel
|
std
|
yes
|
opt
|
yes
|
COMMENTS
|
|
|
|
| |
COMPANY | RAYTHEON DATA SYSTEMS | REDCOR | ROLM |
SPIRAS SYSTEMS
MODEL
|
706
|
RC-70
|
1601 Ruggednova
|
Spires 65
|
FIRST YEAR DELIVERY
|
1969
|
1969
|
1969
|
1969
|
BASIC PURCHASE PRICE (W/4K)
|
$19,000
|
$14,900
|
$20,000
|
$9800
|
LEASE RATE/MONTH
|
|
$447
|
|
$318/3 yr
|
MEMORY
|
|
|
|
|
Word Length (bits)
|
16
|
16
|
16
|
16 -
|
Min/Max Size (words)
|
4K-32K
|
32K
|
32K
|
4K - 65K -
|
Cycle Time (us)
|
0.9
|
0.860
|
2.6
|
1.8
|
Type
|
core
|
core
|
core, ROM, RAM
|
core -
|
Memory Parity
|
opt
|
yes
|
no
|
no 1
|
Memory Protect
|
opt
|
yes
|
yes
|
yes, write only
|
ROM Available
|
no
|
no
|
yes to 4K
|
yes, expandable to 1K x 32
|
ROM Cycle Time Ins)
|
no
|
no
|
|
450
|
CPU
|
|
|
|
|
General Purpose Registers
|
1
|
5
|
4
|
5
|
Index Registers
|
1
|
1
|
2
|
2
|
Directly Addressable Words
|
2048
|
1024
|
1024
|
65K
|
Indirect Addressing
|
|
single level
|
70-30,976
|
multi-level to 32K
|
Immediate Addressing
|
yes
|
yes
|
no
|
yes
|
Indexed Addressing
|
yes
|
yes
|
yes
|
yes
|
Double-Word Instructions
|
yes, opt
|
yes
|
no
|
yes
|
Fltg. Point Arithmetic
|
no
|
no
|
yes
|
yes
|
Hardware Mult/Div
|
opt
|
yes
|
yes
|
yes
|
I/O
|
|
|
|
|
Channels
|
6
|
1 - 4
|
2
|
1 to 64 devices
|
Type of Channel
|
DMA, prog trans
|
DMA
|
DMA, program data trans
|
DMA
|
Priority Interrupt Levels
|
16
|
32
|
16
|
1 -8
|
Program Enable/Disable of Indiv. Interrupts
|
yes
|
yes
|
yes
|
no
|
Program Enable/Disable of Interrupt Groups
|
yes
|
yes
|
no
|
yes, all
|
Cycles Required to Set-up Block Transfer
|
2
|
8
|
2
|
3 DMA, 6 DMC
|
Cycles Stolen (from main prog) per Word Transferred
|
1
|
1
|
1
|
1 DMA, 4 DMC
|
SOFTWARE
|
|
|
|
|
Compilers
|
Fortran IV, SPIEL 4K-12K
|
yes
|
Fortran IV, Basic
|
Fortran IV, full
|
Memory for Compilers
|
|
4K
|
12K 4K
|
8K x 16
|
Conversational Compiler
|
yes, Fortran
|
no
|
yes, Basic
|
no
|
Debug Package
|
yes
|
yes
|
yes
|
yes
|
Relocatable Assemblers
|
yes, 2048
|
yes
|
yes
|
yes
|
Assembler Macroinstructions
|
yes .
|
no
|
yes
|
yes
|
MISC HARDWARE FEATURES
|
|
|
|
|
Real Time Clock
|
opt
|
yes
|
yes
|
yes, opt
|
Typewriter Console
|
yes
|
yes
|
yes
|
yes
|
Power Fail/Interrupt/Restart
|
opt
|
yes
|
yes
|
yes, opt
|
Autoload Capability
|
yes
|
yes
|
opt
|
yes
|
Control Panel'
|
yes
|
yes
|
opt
|
yes
|
COMMENTS
|
|
|
Meets MIL 16400 & MIL E-5400 Class II.
|
| |
COMPANY | STRUTHERS-DUNN, SYSTEMS DIV | SYSTEMS ENGINEERING LABS | SYSTEMS ENGINEERING LABS |
SYSTEMS ENGINEERING LABS
MODEL
|
VIP 256
|
Systems 72
|
Systems 82
|
Systems 8108
|
FIRST YEAR DELIVERY
|
1970
|
1970
|
1971
|
1968
|
BASIC PURCHASE PRICE (W/4K)
|
$2875-$14,670
|
$18,995
|
$9600
|
$31,000
|
LEASE RATE/MONTH
|
none
|
$650
|
$356
|
$1030
|
MEMORY
|
|
|
|
|
Word Length (bits)
|
12
|
16
|
16
|
16
|
Min/Max Size (words)
|
256 - 2560
|
4K-65K
|
4K
|
SK - 32K
|
Cycle Time (us)
|
10/word
|
0.880
|
0.900
|
0.75
|
Type
|
PROM (diode)
|
core
|
core
|
core
|
Memory Parity
|
no
|
opt
|
opt
|
yes
|
Memory Protect
|
no req
|
yes
|
no
|
opt
|
ROM Available
|
yes
|
no
|
no
|
no
|
ROM Cycle Time (ns)
|
10
|
n/a
|
n/a
|
n/a
|
CPU
|
|
|
|
|
General Purpose Registers
|
2
|
8
|
4
|
2
|
Index Registers
|
1
|
2
|
3
|
1
|
Directly Addressable Words
|
none
|
256
|
128
|
1024
|
Indirect Addressing
|
no
|
65K
|
multi-level
|
multi-level
|
Immediate Addressing
|
no
|
no
|
yes
|
yes
|
Indexed Addressing
|
yes
|
yes
|
yes
|
yes
|
Double-Word Instructions
|
no
|
no
|
yes-some
|
yes
|
Fltg. Point Arithmetic
|
no
|
opt
|
no
|
software
|
Hardware Mult/Div
|
no
|
opt
|
opt
|
yes
|
I/0
|
|
|
|
|
Channels
|
256
|
1 std
|
1 to 4
|
64
|
Type of Channel
|
prog data X
|
opt
|
DMA opt
|
DMA and prog
|
Priority Interrupt Levels
|
|
384 max
|
8 std, 8 opt '
|
96 max
|
Program Enable/Disable of Indiv. Interrupts
|
|
yes
|
yes
|
yes
|
Program Enable/Disable of Interrupt Groups
|
|
no
|
no
|
yes
|
Cycles Required to Set-up Block Transfer
|
|
8
|
4
|
3
|
Cycles Stolen (from main prog) per Word Transferred
|
|
1
|
1
|
1
|
SOFTWARE
|
|
|
|
|
Compilers
|
|
Fortran, Basic
|
none
|
Fortran IV
|
Memory for Compilers
|
|
4K-8K
|
n/a
|
8K
|
Conversational Compiler
|
no
|
yes
|
n/a
|
no
|
Debug Package
|
opt
|
yes
|
yes
|
yes
|
Relocatable Assemblers
|
no
|
yes
|
no
|
yes
|
Assembler Macroinstructions
|
no
|
no
|
no
|
yes
|
MISC HARDWARE FEATURES
|
|
|
|
|
Real Time Clock
|
no
|
opt
|
yes
|
opt
|
Typewriter Console
|
no
|
opt
|
opt
|
yes
|
Power Fail/Interrupt/Restart
|
opt
|
opt
|
yes
|
yes
|
Autoload Capability
|
no
|
opt
|
no
|
no
|
Control Panel
|
no
|
yes
|
yes
|
yes
|
COMMENTS
|
|
|
|
| |
COMPANY | TEMPO COMPUTER | TEXAS INSTRUMENTS | TEXAS INSTRUMENTS |
UNICOM
MODEL
|
Tempo I
|
Model 960
|
Model 980
|
CP8-C
|
FIRST YEAR DELIVERY
|
1969
|
1970
|
1970
|
1970
|
BASIC PURCHASE PRICE (W/4K)
|
$13,800
|
$8450
|
$9580
|
$4290
|
LEASE RATE/MONTH
|
$276
|
$279/3 yr
|
$316/3 yr
|
|
|
|
$186/5 yr
|
$211/5 yr
|
|
MEMORY
|
|
|
|
|
Word Length (bits)
|
16
|
16
|
16
|
8
|
Min/Max Size (words)
|
4K-65K
|
4K-65K
|
4K - 65K
|
500 - 32K
|
Cycle Time (us)
|
0.9
|
1.0
|
1
|
1.75
|
Type
|
core
|
core
|
core
|
core
|
Memory Parity
|
no
|
yes
|
yes
|
opt
|
Memory Protect
|
opt
|
yes
|
opt
|
yes
|
ROM Available
|
no
|
no
|
no
|
yes
|
ROM Cycle Time (ns)
|
|
|
|
350
|
CPU
|
|
|
|
|
General Purpose Registers
|
16
|
16
|
8
|
4
|
Index Registers
|
16
|
all G.P. registers
|
1
|
1
|
Directly Addressable Words
|
65K
|
all
|
all
|
4K
|
Indirect Addressing
|
one level
|
single level
|
single level
|
single level
|
Immediate Addressing
|
yes
|
yes
|
yes
|
yes
|
Indexed Addressing
|
yes
|
yes
|
yes
|
yes
|
Double-Word Instructions
|
yes
|
yes
|
yes
|
yes
|
Fltg. Point Arithmetic
|
no
|
software
|
no
|
yes
|
Hardware Mult/Div
|
opt
|
opt
|
yes
|
yes
|
I/O
|
|
|
|
|
Channels
|
up to 7
|
1 - 8, 64 - 4096
|
1 - 8, 1 - 256
|
1
|
Type of Channel
|
MPX, prog
|
DMA, prog data trans
|
DNA, prog data trans
|
|
Priority Interrupt Levels
|
16
|
3
|
3
|
4
|
Program Enable/Disable of Indiv. Interrupts
|
yes
|
yes
|
yes
|
|
Program Enable/Disable of Interrupt Groups
|
no
|
yes
|
yes
|
yes
|
Cycles Required to Set-up Block Transfer
|
3
|
2
|
2
|
|
Cycles Stolen (from main prog) per Word Transferred
|
1
|
1
|
1
|
|
SOFTWARE
|
|
|
|
|
Compilers
|
Fortran
|
Fortran
|
Fortran IV
|
|
Memory for Compilers
|
8K
|
6K
|
8K
|
|
Conversational Compiler
|
no
|
no
|
no
|
|
Debug Package
|
yes
|
yes
|
yes
|
|
Relocatable Assemblers
|
yes, std
|
yes
|
yes
|
yes - n/c
|
Assembler Macroinstructions
|
yes
|
yes
|
no
|
|
MISC HARDWARE FEATURES
|
|
|
|
|
Real Time Clock
|
opt
|
opt
|
no
|
opt
|
Typewriter Console
|
opt
|
yes
|
yes
|
yes
|
Power Fail/Interrupt/Restart
|
opt
|
yes
|
yes
|
opt
|
Autoload Capability
|
opt
|
no
|
opt
|
|
Control Panel
|
yes
|
yes
|
yes
|
yes
|
COMMENTS
|
|
|
|
| |
COMPANY | UNICOMP | UNICOMP | VARIAN DATA MACHINES |
VARIAN DATA MACHINES
MODEL
|
COMP-16
|
COMP-18
|
620/L
|
620/f
|
FIRST YEAR DELIVERY
|
1970
|
1970
|
1971
|
1970
|
BASIC PURCHASE PRICE (W/4K)
|
$9800
|
$10,500
|
$5400
|
$10,500
|
LEASE RATE/MONTH
|
|
|
|
|
MEMORY
|
|
|
|
|
Word Length (bits)
|
16
|
18
|
16
|
16
|
Min/Max Size (words)
|
4K - 65K
|
4K - 262K
|
4K - 32K
|
4K - 32K
|
Cycle Time (us)
|
0.880
|
0.880
|
1.8
|
0.750
|
Type
|
core
|
core
|
core
|
core
|
Memory Parity
|
no
|
no
|
no
|
opt
|
Memory Protect
|
opt
|
opt
|
opt
|
opt
|
ROM Available
|
yes Ito 4K)
|
yes
|
no
|
yes, 2K or 4K
|
ROM Cycle Time (ns)
|
350
|
350
|
n/a
|
300 ns access
|
CPU
|
|
|
|
|
General Purpose Registers
|
1
|
1
|
9
|
9
|
Index Registers
|
6
|
6
|
2
|
2
|
Directly Addressable Words
|
256
|
1024
|
2048
|
2048
|
Indirect Addressing
|
single level
|
single level
|
multi-level
|
multi-level
|
Immediate Addressing
|
yes
|
yes
|
yes
|
yes
|
Indexed Addressing
|
yes
|
yes
|
yes
|
yes
|
Double-Word Instructions
|
no
|
no
|
yes
|
yes
|
Fltg. Point Arithmetic
|
yes
|
yes
|
no
|
no
|
Hardware Mult/Div
|
opt
|
opt
|
opt
|
opt
|
I/0
|
|
|
|
|
Channels
|
1/64
|
1/64
|
|
|
Type of Channel
|
DMA buss
|
DMA buss
|
DMA, party line prog data trans
|
I/O bus, DMA, PMA
|
Priority Interrupt Levels
|
to 64 - software
|
to 64 - software
|
0-64
|
0 - 64
|
Program Enable/Disable of Indiv. Interrupts
|
yes
|
yes
|
|
|
Program Enable/Disable of Interrupt Groups
|
yes
|
yes
|
|
|
Cycles Required to Set-up Block Transfer
|
3
|
3
|
|
|
Cycles Stolen (from main prog) per Word Transferred
|
|
|
|
|
SOFTWARE
|
|
|
|
|
Compilers
|
Basic
|
Basic
|
Fortran IV, Basic, RPG
|
Fortran IV, Basic, RPG IV
|
Memory for Compilers
|
3K words
|
3K words
|
4 - 12K
|
4 - 12K
|
Conversational Compiler
|
yes - assembler
|
yes - assembler
|
Basic, yes
|
yes - basic
|
Debug Package
|
yes
|
yes
|
yea
|
yes
|
Relocatable Assemblers
|
yes
|
yes
|
yes
|
yes
|
Assembler Macroinstructions
|
yes
|
yes
|
|
|
MISC HARDWARE FEATURES
|
|
|
|
|
Real Time Clock
|
opt
|
opt
|
opt
|
opt
|
Typewriter Console
|
yes
|
yes
|
yes
|
yes
|
Power Fail/Interrupt/Restart
|
opt
|
opt
|
opt
|
opt
|
Autoload Capability
|
yes
|
yes
|
|
opt
|
Control Panel
|
yes
|
yes
|
yes
|
yes
|
|
|
|
|
|
COMMENTS
|
Full line of peripheral equipment.
|
Full line of peripheral equipment.
|
|
| |
COMPANY | VARIAN DATA MACHINES | VICTOR COMPTOMETER | WESTINGHOUSE COMP. & INSTRUMENTATION |
WESTINGHOUSE COMP. & INSTRUMENTATION
MODEL
|
620/i
|
820 Series Computer
|
Prodac 2000
|
Prodac 2500
|
FIRST YEAR DELIVERY
|
1967
|
1970
|
1969
|
1971
|
BASIC PURCHASE PRICE (W/4K)
|
$9950
|
$5990-$21,990
|
$10,000
|
$9950
|
LEASE RATE/MONTH
|
|
|
|
|
MEMORY
|
|
|
|
|
Word Length (bits)
|
16 (18 opt)
|
64
|
16
|
16
|
Min/Max Size (words)
|
4K-32K
|
16 - 1 K
|
4K-65K
|
4K-65K
|
Cycle Time (us)
|
1.8
|
2.5
|
0.5, 1.2 and 3
|
0.850
|
Type
|
core
|
rod cell & core
|
core
|
core
|
Memory Parity
|
opt
|
no
|
opt
|
opt
|
Memory Protect
|
opt
|
no
|
opt
|
opt
|
ROM Available
|
no
|
yes
|
no
|
no
|
ROM Cycle Time (us)
|
n/a
|
2.5
|
n/a
|
n/a
|
CPU
|
|
|
|
|
General Purpose Registers
|
9
|
4
|
21
|
21
|
Index Registers
|
2
|
4
|
2
|
2
|
Directly Addressable Words
|
2048
|
512 data
|
1K
|
1K
|
Indirect Addressing
|
multi-level
|
no
|
multi-level
|
multi-level
|
Immediate Addressing
|
yes
|
yes
|
no
|
no
|
Indexed Addressing
|
yes
|
yes
|
yes
|
yes
|
Double-Word Instructions
|
yes
|
no
|
yes
|
yes
|
Fltg. Point Arithmetic
|
no
|
yes
|
opt
|
opt
|
Hardware Mult/Div
|
opt
|
yes
|
yes
|
std
|
I/O
|
|
|
|
|
Channels
|
|
3
|
128
|
128
|
Type of Channel
|
|
DMA
|
direct, buff, DMA
|
direct, buff, DMA
|
Priority Interrupt Levels
|
0- 64
|
0
|
2 sys, (63 & 64)
|
64 ext interrupts
|
Program Enable/Disable of Indiv. Interrupts
|
|
no
|
yes
|
yes
|
Program Enable/Disable of Interrupt Groups
|
|
no
|
no
|
yes
|
Cycles Required to Set-up Block Transfer
|
|
n/a
|
DMA 32
|
DMA 8
|
Cycles Stolen (from main prog) per Word Transferred
|
|
n/a
|
DMA 1
|
DMA 1
|
SOFTWARE
|
|
|
|
|
Compilers
|
Fortran IV, Basic, RPG IV
|
VICTRAN
|
Fortran IV
|
Fortran IV; Basic
|
Memory for Compilers
|
4 - 12 K
|
IBM 360 - 64K
|
12K
|
8K-16K
|
Conversational Compiler
|
Basic, yes
|
no
|
yes, Basic
|
yes, Basic
|
Debug Package
|
yes
|
yes
|
yes
|
yes
|
Relocatable Assemblers
|
yes
|
no
|
yes, 8K
|
yes - 8K
|
Assembler Macroinstructions
|
|
yes
|
no
|
yes
|
MISC HARDWARE FEATURES
|
|
|
|
|
Real Time Clock
|
opt
|
no
|
yes
|
yes
|
Typewriter Console
|
yes
|
yes
|
yes
|
yes
|
Power Fail/Interrupt/Restart
|
opt
|
yes
|
yes
|
opt
|
Autoload Capability
|
|
n/a
|
no
|
opt
|
Control Panel
|
yes
|
opt
|
yes
|
yes
|
COMMENTS
|
Also available in ruggedized version - (R620i)
|
|
|
| |
COMPANY | XEROX DATA SYSTEMS | XEROX DATA SYSTEMS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
MODEL | CF16A |
Sigma 3
FIRST YEAR DELIVERY
|
1970
|
1969
|
BASIC PURCHASE PRICE (W/4K)
|
$7990
|
$33,500 w/8K & ASR-35
|
LEASE RATE/MONTH
|
n/a
|
$1100 min
|
MEMORY
|
|
|
Word Length (bits)
|
16
|
16 + parity
|
Min/Max Size (words)
|
1 K - 32K
|
8K-64K
|
Cycle Time (us)
|
1.6
|
0.975
|
Type
|
core
|
core
|
Memory Parity
|
no
|
yes
|
Memory Protect
|
opt
|
yes
|
ROM Available
|
yes- 256, 512 & 1 K
|
no
|
ROM Cycle Time Ins)
|
300
|
|
CPU
|
|
|
General Purpose Registers
|
2
|
5
|
Index Registers
|
1
|
2
|
Directly Addressable Words
|
768
|
1024
|
Indirect Addressing
|
multi-level
|
single level
|
Immediate Addressing
|
yes
|
yes
|
Indexed Addressing
|
yes
|
yes
|
Double-Word Instructions
|
no
|
no
|
Fltg. Point Arithmetic
|
yes (Fortran)
|
no
|
Hardware Mult/Div
|
yes
|
yes
|
I/O
|
|
|
Channels
|
1
|
4 - 28
|
Type of Channel
|
multiplexer
|
multiplexer & prog
|
Priority Interrupt Levels
|
3 std
|
100
|
Program Enable/Disable of Indiv. Interrupts
|
yes
|
yes
|
Program Enable/Disable of Interrupt Groups
|
yes
|
yes
|
Cycles Required to Set-up Block Transfer
|
2
|
11
|
Cycles Stolen (from main prog) per Word Transferred
|
1
|
none
|
SOFTWARE
|
|
|
Compilers
|
Basic, Fortran
|
assembler & Fortran IV
|
Memory for Compilers
|
2K
|
7K
|
Conversational Compiler
|
Basic, Fortran
|
no
|
Debug Package
|
yes
|
yes
|
Relocatable Assemblers
|
yes
|
yes
|
Assembler Macroinstructions
|
no
|
yes
|
MISC HARDWARE FEATURES
|
|
|
Real Time Clock
|
opt
|
yes
|
Typewriter Console
|
yes
|
yes
|
Power Fail/Interrupt/Restart
|
opt
|
yes
|
Autoload Capability
|
opt
|
yes
|
Control Panel
|
yes
|
yes
|
COMMENTS
|
|
DMA is available at extra cost.
| |
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