Manual System ADAM 821x
Chapter 9 Instruction list
ADAM 8000 Manual CPU 821x – Rev 1.1
8-5
Abbreviations
Abbreviation
Description
/FC
First check bit
2
#
Binary constant
a Byte
address
ACCU
Register for processing bytes, words and double words
AR
Address registers, contain the area-internal or area-
crossing addresses for the instructions addressed
register-indirect
b Bit
address
B
area-crossing, register-indirect addressed Byte
B (b1,b2)
Constant, 2Byte
B (b1,b2,b3,b4) Constant, 4Byte
B
#
16
#
Byte hexadecimal
BR Binary
result
c Operand
range
C Counter
C
#
Counter constant (BCD-coded)
CC0 Condition
code
CC1 Condition
code
D
area-crossing, register-indirect addressed double word
D
#
IEC date constant
DB Data
block
DBB
Data byte in the data block
DBD
Data double word in the data block
DBW
Data word in the data block
DBX
Data bit in the data block
DI
Instance data block
DIB
Data byte in the instance DB
DID
Data double word in the instance DB
DIW
Data word in the instance DB
DIX
Data bit in the instance DB
DW
#
16
#
Double word hexadecimal
f Timer/Counter
No.
FB Function
block
FC Functions
g Operand
range
h Operand
range
I
Input (in the PII)
i Operand
range
i8 Integer
(8Bit)
i16 Integer
(16Bit)
i32
Integer (32 Bit)
IB
Input byte (in the PII)
ID
Input double word (in the PII)
IW
Input word (in the PII)
k8
Constant (8 Bit)
k16
Constant (16 Bit)
k32
Constant (32 Bit)
Abbreviation
Description