Sharp JW-20FL5 User Manual page 111

Chapter 9: Message transfers
Reading program (COM = 04
[Format]
Ë Command
COM PSEG
Ë Response
COM RSLT
COM
PSEG
PADR
L,H
L
L,H
DATA
1 to N
[Function]
- Read a program with a length (number of words) shown by L, from address PSEG, PADR.
- Up to 512 words can be read at a time.
[Execution condition]
- Write enable mode
- PC operation status
[Example]
- Read the contents of the program address 000000 to 000002 (file number 8).
Ë Command
04
9
Ë Response
04
08
Address
000002 contents
Note: Inquiries concerning the bit configuration of programs cannot be accepted.
)
(H)
PADR PADR L
L H
PSEG PADR PADR
L
= 04
(H)
= Program segment (08
(H)
= Program address (0000
= Data length (number of words)
= Read data (2 bytes = one step)
: Mode 0, mode 1 and mode 2
: Stopping, operating
08 00 00 03
Top program
Data length
address
00 08 00 00
Top program
address
B8
L
L H
L L DATA
H L H
, 09 ) See page 9-20.
(H)
to 7DFF ) See page 9-20.
(H) (H)
00
03 00 00
Data length
Address
000000 contents
9-34
......
DATA
1 N
80 00 91
Address
000001 contents