The difference between mode 1 and mode 2 is shown in Fig. 5-9. If handshake outputs
(such as output trigger character, echo terminator character and output terminator) have
been set in mode 1, they are sent with the procedure shown in Fig. 5-9. Even if these hand
shake outputs have been set in mode 2, they are ignored. For more information, see “ 5.3.5
Handshake Output Specifications” .
Computer
ENQ character
D X Y - 1 0 0 0
(Output trigger character)
series
ACK character
(Output terminator)
Echo hack
Echo back
Not received
by data but-
Echo terminator
fe r.
Received by
data buffer.
Data block
Mode 1
Computer
ENQ character
DXY- 1 0 0 0
ACK character
series
Data block
Mode 2
Fig. 5-9
A program example of “ ENQ/ACK Handshake Mode 1 ” is shown below.
First of all, without outputting drawing data to the DXY-1000 series, this program writes
those data to a data file called "DATA1” . Next, it opens DATA1 to execute Example 2.
“ Tasks other than DATA1" refers to any tasks other than drawing done a computer using
the extra time caused by buffering the DXY-1000 series.
Example 1:
10 OPEN "1:DATA1" FOR
20 PRINT #1,”.... .
OUT P U
T AS #1
"
Data for the DXY-1000 series
1 0 0 0 END
5-13
Summary of Contents for DXY-1100
Page 1: ...X Y PLOTTER DXY 1300 1200 1100 Roland DIGITAL GROUP ...
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Page 3: ...X Y PLOTTER DXY 1300 1200 1100 COMMAND REFERENCE MANUAL c ...
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