Digital PDFs

XX-A5540-0D

1969

1 pages

Original

0.5MB

Document:	PDP-12 PocketReference 19 pages 2-11
Order Number:	XX-A5540-0D
Revision:
Pages:	1
Original Filename:	http://svn.so-much-stuff.com/svn/trunk/pdp8/src/pdp12/PDP-12_PocketReference_1969_pages_2-11.pdf

OCR Text

Mnemonic COde

Function

Time (I.soc.)

PDP-lZ MEMORY ORGANIZATION

OPERATE
HLT
NOP
CLR
SET

0000
0016
0011
0040

halt
no operation
clear AC, link, and MQ
set re1ister number to contents

JMP
ESF

6000
0004

jump unconditionally
AC--. special function reaister
special function r. .ist ■ r ➔ AC

SFA

0024

ofY

1.6

1.6
1.6

4.8
3.2
1.6
1.6

(LINC-MOOE)

·•T ANOLUTI

-◄

T~n,n [

BCL
BSE

BCO

COM

1540
1600
1640
0017

loaical AND
Inclusive OR
exclusive OR
compllmont AC

- :J

•

LOGICAL OPERATIONS

3.2
3.2
3.2
1.6

,...._,
II#' TO SU)
OI000-0717'

Ill .,,,ELD.

04~0Sf7T

.......

OIOOO•DJT1T
OOOOO•OITTT

Ill -,,,ELD•
Ill

.,.l[LO•

I--...

&ISM: "°"-ta

~Toca.I

SKIP
SAE
SHD
SNS

AZE

APO

LZE
SXL
KST
FLO

IBZ
SKP
XSK
STD
TWC

1440
1400
0440
0450
0451
0452
0400
0415
0455
1500

skip on C (AC) = C (Y)
skip if half words differ
skip on senH switch
skip on AC=O
skJp on AC=posltlve
akip on link=O
skip on external level n
skip on KBD ftaa
skip on overflow
skip on MQ bit 11
skip on statui. of bit O of

0453
0446
0200
0416
0417

5
!~'t!::rn~:•~rock zone
skip unconditionally
skip on 1777
skip on tap• don•
skip on tape word complete

0454

~tf~

3.2
3.2
1.6
1.6
1.6
1.6
1.6
1.6
1-.6
1.6
3.2
1.6
1.6
3.2
1.6
1.6

ATR
RTA
DIS
DSC

RSW
LSW
PDP

l08

0014
0015

:e1a; ~e~~/'!~8J

lOO
g140

:r.~~; :~~rf;~~~=I n

0516
0517
0002
0500

r!'fthtt.!lt~~:::A~c
transfer to PDP-8 mod.execute 1/0 oparatlon

1740

display character on scope
(61t2 matrix)

(POP-8 MODE)

i
,,..._,m,

•
01000-01111
00•00-00111

INPUT-OUTPUT

SAM

<•~~,.~~!dlacf=:m:n 1l1:trc~ii)x..:,1~ti)rs)
Interrupt 11 location 0040 (C(PC) ➔ 0040)

1.6
1.6
1.6-18.2
3.2-16
4.8-51'
1.6
1.6
1.6

00400-00ITT

L:::::::::.::=:~

IASIC ,n,-11:

~-··
~•WOIID•

OOl:OO-ODJ7T
00000-001'11

<••ch field contains 8 auto-index , . .lstera)
lntarrupt la location 0000 (C(PC) ➔ 0000)

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