Sharp Z-336J - Manual (Page 110)

9-33
Chapter 9: Message transfers
9
Write to the system memory (COM = 54
(H)
)
[Format]
COM = 54
(H)
SEG = Segment (08
(H)
)
SADR
L, H
= System memory address (0000
(H)
to 047F
(H)
) See page 9-21.
L
L, H
= Data length (number of bytes)
DATA
L to N
= Write data
[Function]
- Write the system memory data with the length shown by L, starting from SEG, SADR.
[Execution condition]
- Write enable mode
: Mode 2
- PC operation status : Stopping
[Example]
- Set 81
(H)
, 00
(H)
, 00
(H)
, and 04
(H)
to system memory #204 to #207.
Ë Command
Ë Response
COM SEG SADR
L
SADR
H
L
L
L
H
DATA
1
...... DATA
N
COM RSLT SEG SADR
L
SADR
H
L
L
L
H
System memory
address
0084 (H) 000204 (8)
System memory
address
0084 (H) 000204 (8)
Ë Command
Ë Response
Value at
#204
Value at
#205
Value at
#206
Value at
#207
Data length
Data length
54 08 84 00 04 00 81 00 00 04
54 00 08 84 00 04 00