Brother International TD-4520TN FBPL Command Reference - Page 138
READ, Description, Syntax, Example, See Also
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10.10 READ Description Read data from a downloaded data file. Syntax READ file handle,variables Parameter file handle variables Description 0 or 1 string, integer or float point variable Example Sample code DOWNLOAD "DATA1",20,COMPUTER 2000 12 DOWNLOAD "DATA2",16,Mouse 900 93 DOWNLOAD "DEMO.BAS" SIZE 3,1 GAP 0,0 DIRECTION 1 I=0 Y=100 OPEN "DATA1",0 OPEN "DATA2",1 SEEK 0,0 SEEK 1,0 :Start CLS TEXT 10,10,"3",0,1,1,"*****READ COMMAND TEST*****" TEXT 10,50,"3",0,1,1,"OPEN-READ DATA"+STR$(I+1) ITEM$="" READ I,ITEM$,P,Q TEXT 10,Y, "2",0,1,1,ITEM$+"$" +STR$(P) BARCODE 10,Y+25, "39 ",40,1,0,2,4, "PRICE* "+STR$(Q)+ "= "+STR$(P*Q) Y=Y+100 PRINT 1 Y=100 IF I
![](/manual_guide/products/brother-international-td4420tn-fbpl-command-reference-a4fb318/138.png)
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10.10 READ
Description
Read data from a downloaded data file.
Syntax
READ file handle,variables
Parameter
Description
file handle
0
or
1
variables
string, integer or float point variable
Example
Sample code
DOWNLOAD "DATA1",20,COMPUTER
2000
12
DOWNLOAD "DATA2",16,Mouse
900
93
DOWNLOAD "DEMO.BAS"
SIZE 3,1
GAP 0,0
DIRECTION 1
I=0
Y=100
OPEN "DATA1",0
OPEN "DATA2",1
SEEK 0,0
SEEK 1,0
:Start
CLS
TEXT
10,10,"3",0,1,1,"*****READ
COMMAND
TEST*****"
TEXT 10,50,"3",0,1,1,"OPEN-READ DATA"+STR$(I+1)
ITEM$=""
READ I,ITEM$,P,Q
TEXT 10,Y, "2",0,1,1,ITEM$+"$" +STR$(P)
BARCODE 10,Y+25, "39 ",40,1,0,2,4, "PRICE*
"+STR$(Q)+ "= "+STR$(P*Q)
Y=Y+100
PRINT 1
Y=100
IF I<=1 THEN
IF EOF(I)=1 THEN
I=I+1
GOTO Start
ELSE
GOTO Start
ENDIF
ELSE
END
ENDIF
EOP
DEMO
Result
See Also
DOWNLOAD, EOP, OPEN, EOF, LOF, SEEK, FREAD$()