Notes on RT-11
--------------

RT-11FB V05.03

APL-11/RT-11 V2.0

rt11.ini       configuration file for pdp11
rt11.sh        shell script to run rt11 on an emulated PDP-11/53

PATS.BGS       doc file listings patches and outstanding bugs

copy ms0:APLRT*.SAV dk:

type v5user.txt
               look at v5user.txt

compile        check this
dibol          check this

rename APLRT7.SAV APL.SAV

dir dk0:
dir dk1:
dir dl0:
dir dl1:
dir sy:

dir *.com      list all com files

dir ms0:       list files on tape
dir ms0:*.com  list all com files on tape
dir ms0:readme.doc

show devices
show terminals
show all

help setup

load vm       what does this do?
unload vm 
remove vm

time          displays time

apl           runs APL-11
              terminal...tty
fortran

att rq1 110476.tpc

tpc is a tape image file

set ts enable
set ts0 format=tpc
show ts0 format

ctrl-e to exit

mnemonics
---------

.AB        absolute value
.FL        floor
.DD        dieresis
.DL        del
.DE        decode
.DM        diamond
.EP        epsilon
.GU        grade up
.GD        grade down
.GO        go to
.IO        iota
.UU        up union
.DU        down union (intersection)
.DQ        domino
.XQ        execute
.SS        subset
.SO        jot
.OR        or
.RO        rho
.NE        not equal
.NT        not
.NG        negation
.IB        i beam
.PT        file pointer

.BXPP      quad pp

APL-11 for RT-11
----------------

)CLEAR     clear workspace

)LIB       not yet implemented

)ORIGIN    returns or sets origin, no shortforms

)SAVE MULTI 
           saves workspace to MULTI.APC
)LOAD MULTI    
           load workspace MULTI.APC

)FNS       list functions in current workspace

)OFF       exit back to rt11

5 .FL 7    returns floor e.g. 5 

.DQ A      matrix inverse of A

A[.GD A]   sort elements of A in descending order
A[.GU A]   sort elements of A in ascending order

.BX _ A _ 3
           set A to 3 and display it

.BXCR 'MULTI'
           displays listing of MULTI

.BXPP      returns the number of digits of precision

.DL MULTI[.BX] .DL
           displays listing of MULTI

.LO 1      displays pi

A _ 1 2 3
B _ 1 2 3 4 5
A .SS B    is A a subset of B? returns 1

A _ 1 2 3
B _ 4 5 6
C _ A .UU B
           set C equal to the union of A and B
C _ A , B  same

100 ? 100  generates 100 random numbers from 1 to 100

program to generate the times table

      .DL M _ MULTI R
[1]  A _ .IO R
[2]  M _ A .SO.# A
[3]  .DL

control codes
-------------

ctrl-u     deletes current line

limitations
-----------

there is no )HELP