90
Instruction Support and Operand Restrictions Section 2-6
7-SEGMENT
DECODER
SDEC
@SDEC
078 S: Source word UINT ---
Di: Digit designator UINT ---
D: 1st destination
word
UINT Yes (not
fixed)
DIGITAL SWITCH
INPUT
DSW 210 I: Data input word
(D0 to D3)
UINT ---
O: Output word UINT ---
D: 1st result word WORD ---
C1: Number of dig-
its
UINT ---
C2: System word WORD ---
TEN KEY INPUT TKY 211 I: Data input word UINT ---
D1: 1st register
word
UDINT ---
D2: Key input word UINT ---
HEXADECIMAL
KEY INPUT
HKY 212 I: Data input word UINT ---
O: Output word UINT ---
D: 1st register word WORD Yes (3)
C: System word WORD ---
MATRIX INPUT MTR 213 I: Data input word UINT ---
O: Output word UINT ---
D: 1st destination
word
ULINT Yes (3)
C: System word WORD ---
7-SEGMENT DIS-
PLAY OUTPUT
7SEG 214 S: 1st source word WORD Yes (2)
O: Output word UINT ---
C: Control data UINT ---
D: System word WORD ---
Instruction Mnemonic Function
code
Symbol Operands Supported
variable
data types
AT
setting or
array
variable
required
(Required
word data
size
shown in
parenthe-
ses.)
SDEC
S
Di
D
DSW
I
O
D
C1
C2
TKY
I
D1
D2
HKY
I
O
D
C
MTR
I
O
D
C
7SEG
S
O
C
D