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| − | Variable | + | Variable der der Wert zugewiesen wird. |
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| − | + | Es ist am besten, die [[DATA]] Zeilen am Ende des Programms zu schreiben. | |
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| − | [[File:Notice.jpg|left|Notice.jpg]] | + | [[File:Notice.jpg|left|Notice.jpg]]Es ist sehr wichtig, dass die Variable denselben Datentyp hat wie die Daten in der Tabelle. |
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Revision as of 23:33, 5 March 2013
Contents |
Funktion
Liest einen Wert und weist ihn der Variablen zu.
Syntax
READ var
Anmerkungen
|
var |
Variable der der Wert zugewiesen wird. |
Es ist am besten, die DATA Zeilen am Ende des Programms zu schreiben.
See also
Example
'----------------------------------------------------------------------------------------- 'name : readdata.bas 'copyright : (c) 1995-2005, MCS Electronics 'purpose : demo : READ,RESTORE 'micro : Mega48 'suited for demo : yes 'commercial addon needed : no '----------------------------------------------------------------------------------------- $regfile = "m48def.dat" ' specify the used micro $crystal = 4000000 ' used crystal frequency $baud = 19200 ' use baud rate $hwstack = 32 ' default use 32 for the hardware stack $swstack = 10 ' default use 10 for the SW stack $framesize = 40 ' default use 40 for the frame space Dim A As Integer , B1 As Byte , Count As Byte Dim S As String * 15 Dim L As Long Restore Dta1 'point to stored data For Count = 1 To 3 'for number of data items Read B1 : Print Count ; " " ; B1 Next Restore Dta2 'point to stored data For Count = 1 To 2 'for number of data items Read A : Print Count ; " " ; A Next Restore Dta3 Read S : Print S Read S : Print S Restore Dta4 Read L : Print L 'long type 'demonstration of readlabel Dim W As Iram Word At 8 Overlay ' location is used by restore pointer 'note that W does not use any RAM it is an overlayed pointer to the data pointer W = Loadlabel(dta1) ' loadlabel expects the labelname Read B1 Print B1 End Dta1: Data &B10 , &HFF , 10 Dta2: Data 1000% , -1% Dta3: Data "Hello" , "World" 'Note that integer values (>255 or <0) must end with the %-sign 'also note that the data type must match the variable type that is 'used for the READ statement Dta4: Data 123456789& 'Note that LONG values must end with the &-sign 'Also note that the data type must match the variable type that is used 'for the READ statement
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