Chapter 9 Instruction list
CPU ADAM 821x
Command
Operand
Parameter
Status word
Function
Length
in
BR
CC1 CC0 OV OS OR STA RLO /FC
words
: Instruction depends on
: Instruction influences
8-20
ADAM 8000 Manual CPU 821x – Rev 1.1
Instructions directly
affecting the RLO
Status word
The following instructions have a directly effect
on the RLO.
CLR
BR
CC1 CC0 OV OS OR STA RLO /FC
Set RLO to "0".
1
- - - - - - - - -
- - - - - 0 0 0 0
SET
BR
CC1 CC0 OV OS OR STA RLO /FC
Set RLO to "1".
1
- - - - - - - - -
- - - - - 0 1 1 0
NOT
BR
CC1 CC0 OV OS OR STA RLO /FC
Negate RLO.
1
- - - - - Y - Y -
- - - - - - 1 Y -
SAVE
BR
CC1 CC0 OV OS OR STA RLO /FC
Saving RLO into BR-Bit.
1
- - - - - - - Y -
Y - - - - - - - -