IBM System/360 2050 User Manual

AM--- Half Adder
AN--- Adder Carry and Mover Parity
AP--- Adder Pori ty
AO---
Sum Checking and Correction
AV--- Right Mover Position and Corry
AW--- Generation
BA---
SDR
BB--- A lth to Chon
BC--- Chon to A llh
SH---
Scan Out
BU--- Outgotes to left Mover
BV--- Outgotes to Right Mover
BW---
Mpx ta Mover, Mover to Chon
BX---
Outgotes to left Adder
BY---
Outgates to Right Adder
CA--- Instruction Register
CD---
M/D, Byte Counter
CG--- Length Counter
CL--- L Byte Counter
CM--- M Byte Counter
DR--- ROSDR
DS--- Mover Counter Controls
ED---
C-13
EE---
C-13
EF---
Multiplexor Chan
FA--- Multiplexor Chan
GA--- External Chan Controls
GG---
External Chon Controls
GH---
Extemal Doto Flow
GO--- Interface Controls
GV--- Interface Controls
JC---
Direct Data
JV--- Direct Doto
KC--- Clocking
KE--- Common Channel
F!GURE3.
ALD PAGE KEY
CAS Logic Diagram Page Key
Figure 4 is a key to the Model 50 CAS logic diagram
pages.
Optional Feature Version Codes
The following version codes are used for option11l
features on the Model 50:
Version
B/M
Description
003
5366797 LCS (2361 Attachment)
004
5378078 Extended ROS
005
5364640
1410/7010 Emulator
006
5364641 7070/7074 Emulator
007
5363895 512K Storage (Mod I)
008
5365430 Fl. T Disk Load
050 5378451 High-resolution Timer (60 lu.)
051
5378076 Fetch Protect
052 5378472
Monitor IF
053
5378528 Mpx Ch IF Extension
054
5378617 High-resolution Timer (300 h;t
101 5365230
50 hz Power Supply
102 5363828 Direct Control
KE--- 1/0 Adder Lth Tests
KH--- Scan
KK--- ROS Address Controls
KL--- LSAR Controls
KP---
Mover Controls
KQ--- Mover Functions
KS---
Stat Setting Controls
KT---
Scan
KU--- 1/0 Computer Mode
LS--- local Store
MA--- M-9 32K SOM
MB--- M-9 32K SOM
MC--- Main Storage Tailgate logic
PA--- Console Controls
PS--- ConS'lle Controls
PG--- 1052 Adapter
QA---
CASI
QK---
CAS II
QT---
CAS Ill
RA--- SAR
RE--- Exponent Reg
RF--- F Reg
RH-~-
H Reg
RJ--- J Reg
RK---
ROSDR Bits
Rl---
L Reg
RM--- M Reg
RP--- Protect Register
RR--- R Reg
RZ--- Direct Data Out
XA--- Hi Speed Adaptor,
Shored Storage,
LCS
XX--- Chan to Chan
ZH--- Maint Aids
~
~
Description
105 CAS for Version 005
106 CAS for Version 006
110
CAS for Version 004
A03
5378000
Versions 007 and 050 combined
A04 5378527
Versions 003 and 004 combined
AOS
5378667
Versions 050 and 051 combined
A06
5378455
Versions 003, 004, 050,
and 052
cos
CAS for Version AOS
Diagnostic Mode Codes
The following are diagnostic mode codes on machine
histories:
Code Number
1
2
3
4
5
6.
7
p
M
9-track tape
7-track tape
Cards
1, 600 bpi
Disc
Paper tape
Phase encoding
Scopex li$ting (bond pa per)
Scopex listing (microfiche)
Diagnostic Techniques (3/71) 13

IBM System/360 2050 Specifications

General

Brand	IBM
Model	System/360 2050
Category	Computer Hardware
Language	English