INSTRUCTIONS

Mnemonics

Meaning

ADD

add

AND

and

BSL

bit shift left

BSR

bit shift right

CLR

clear

COP

copy file

CTD

count down

CTU

count up

DCD

decode 4 to 1 of 16

DDV

double divide

DIV

divide

EQU

equal

FFL FIFO

load

FFU FIFO

unload

FLL

file fill

FRD

convert from BCD

GEQ

greater than or equal to

GRT

greater than

HSC

high-speed counter

IID I/O

interrupt disable

IIE I/O

interrupt enable

IIM

immediate input with mask

INT

interrupt subroutine

IOM

immediate output with mask

JMP

jump to label

JSR

jump to subroutine

LBL

label

LEQ

less than or equal to

LES

less than

LFL LIFO

load

LFU LIFO

unload

LIM

limit test

MCR

master control reset

MEQ

masked comparison for equal

MOV

move

MSG

message

MUL

multiply

MVM

masked move

NEG

negate

NEQ

not equal

NOT

not

OR

or

OSR

one-shot rising

OTE

output energize

OTL

output latch

OTU

output unlatch

PID

proportional integral derivative

REF I/O

refresh

RES

reset

RET

return from subroutine

RPI

reset pending I/O interrupt

RTO

retentive on-delay timer

SBR

subroutine

SCL

scale data

SQC

sequencer compare

SQL

sequencer load

SQO

sequencer output

SQR

square root

STD STI

disable

STE STI

enable

STS STI

start immediately

SUB

subtract

SUS

suspend

SVC

service communications

TND

temporary end

TOD

convert to BCD

TOF

timer off-delay

TON

timer on-delay

XIC 

examine if closed

XIO

examine if open

XOR

exclusive or