Digital PDFs

DIGITAL-7-42-U

September 1962

4 pages

Original

0.2MB

Document:	RIM Puncher
Order Number:	DIGITAL-7-42-U
Revision:
Pages:	4
Original Filename:	http://bitsavers.org/pdf/dec/pdp7/DIGITAL-7-42-U_RIM_Puncher_Sep62.pdf

OCR Text

NUMBER;

Di.g1tal ..~ 4 .... 11 -- U

N PJitE:

nIM Puna.her

AUTHOR:

DATE:

September 28, 1962

SPECS:

1038 regi~terD:
Tapes:

~O:A

100-~

70aO-reO!

;tJ

I;;" 0 ~

FlO-DEC
RIi'4:, SA 100

RIM JJ SA 7000
NEF.J)ED!

RIM Loader (1~~1)

PURPOSE:

To purAch ~ Readin-Mode tape from any

area of aOI~ memory~

Digital - 4 - 11 - U
Pag~

lj"lhe RIM pur~¢h~<r will punch "

1~ad1n-mode

tape w1 th • tart

a:l.stt'l of thirty inches cr about 3 1/2 tantold unlta (rru) of
leader"

da.t~~

block~

in readin-·mode tormat j a. start block (}onaiettng

of a Jump instruotion and a bla,nk dununy word to stop the tape

reader J and a tew inchee of trailer.
Usage:
1"

Read in the desired veraiOl"l (high or lOw) of RIM Puncher.

2..

AC SwItch zero tUu8t be down.

Set the first address of the

block to be punched. 1n the AC !Sw1tohea and press g,QntlQu~.

3..

When progrtlm stops~ set the tina.l address of the block in
the ACS and pre(!fj f.lm1t1r.Jlt,f'

(Ir ACSO 18 up at this point,

the program w111 refuse to proceed. ) ~.

44v

If ACS O 1m ~ when the program stopa punching, pressing
!~JlItUnll~

at this point w111cauee the address now in the

ACS to be taken as the first address of a new block or data.
to be punched.

In this c&8e~ the procedure is repeated

from step 2"

~~~~

F~
14b" If ACS~, :l~ 1\.12, the addI-e5B :In the leS wl1l be taken as a
,I\.

ata~~tlng

locatlon and a start block followed by trailer will

be punched~

If~; fHHI

taplfj 1s dl!:H~:1red after the start block LaB been

There a~:"e f?() errol" stope in RIM Pl"mcher..

are those indicated above.

The only halts

Digital - 4 - 11 - U
'Page 3
RIM PUNCHER MK IlIa

28-9-62

/ACS-O down, fIrst &ddrees in ACS and continue .
,IOn halt last addreee in AC3 and continue
J

IOn h.alt,ACS,-O down lr new block .. up if start 'block;t
l1n ACS and cont1.nue.
/Ft,)T new t&pe8 1 repeat procedure from the tOP'f

/Two versions:
l"*.1mpl

low--S.I\ 100; h1.gh--SA '7000

hIt
lam _1~OO
c1ms teed

las
r1m2,

AddreS6

XCZ"

Ireede 3-1/2 ttu of tape
/tirst address trom ACS

(dac

dac brst
hIt

pch,

PB!t)1'

laa
epa

/laet addresa from .lOS

,jmp rlm2 2
add (dac 1
dac bl&rst

/wl11 not proceed unless ACS-O 18 down

lao brat
sad blast
jmp pab
jma p1b
lac b.fst i
~1m6\ p1b
182: brat

/RDl woro

/dAta word

jmp pch
Iu'! -20

jms teed
hIt
las

/next address

Bmti\

:imp rim2

xor (200000
j.ma {Jib
cIa
jma p:tb
lam ~D131
jma feed
timp x"imp

fi"!,tttd ,_

cae hold
pIa .10
psf
.jmp

,..1

0 ..

lsz hold
jm:pt feed 2
feed :1

~Jmp

lIt new data block
l I t start block

/dummy word to atop tape

Digital - 4 - 11 = U
P.. g~ 4'
p1b,P

o
dao t,emp

14m .... 2
dao c,hrc
plltlJ

la(w~

temp

rtl

dae temp
ra1
arld (77

add (200
plt}

pat
jmp .-1
l,z chre
Jmp p11n
jmp p1b 1

brat,
blaat,
chrc)
temp-f."eed:

hold=p1b

chre/
start rlmp

0
0
0

r'tl

rtl