CPU ADAM 821x
Chapter 9 Instruction list
Command
Operand
Parameter
Status word
Function
Length
in
BR
CC1 CC0 OV OS OR STA RLO /FC
words
: Instruction depends on
: Instruction influences
ADAM 8000 Manual CPU 821x – Rev 1.1
8-17
Load instructions for timer
and counter
Load a time or counter value in ACCU1, before
the recent content of ACCU1 is saved in
ACCU2.
The status word is not affected.
L T
f
0 to 127
Load time value.
1/2
Timer
parameter
Load time value (addressed via parameters).
2
L C
f
0 to 255
Load counter value.
1/2
Counter
parameter
Load counter value (addressed via parameters).
2
LD T
f
0 to 127
Load time value BCD-coded.
1/2
Timer
parameter
Load time value BCD-coded (addressed via parameters).
2
LD C
f
0 to 255
Load counter value BCD-coded.
1/2
Counter
parameter
Load counter value BCD-coded (addressed via
parameters).
2