RESTORE/de

From MCS Wiki AVR
< RESTORE(Difference between revisions)
Jump to: navigation, search
(Created page with "= <span class="f_Header">Action</span> = Allows READ to reread values in specified DATA statements by setting data pointer to beginning of data statement. <span style="font-...")
 
(See also)
 
(4 intermediate revisions by 2 users not shown)
Line 1: Line 1:
== (**COPIED FROM ENGLISH PAGE**) === <span class="f_Header">Action</span> =
+
= <span class="f_Header">Funktion</span> =
  
Allows READ to reread values in specified DATA statements by setting data pointer to beginning of data statement.
+
Ermöglicht dem READ-Befehl, Werte aus dem angegebenen DATA-Bereich zu lesen indem der Datenzeiger auf den Anfang des entsprechenden DATA-Bereichs gesetzt wird.
  
 
<span style="font-family: Arial;">&nbsp;</span>
 
<span style="font-family: Arial;">&nbsp;</span>
Line 15: Line 15:
 
<span style="font-family: Arial;">&nbsp;</span>
 
<span style="font-family: Arial;">&nbsp;</span>
  
= <span class="f_Header">Remarks</span> =
+
= <span class="f_Header">Anmerkungen</span> =
 
<div style="padding: 0px; margin: 0px 0px 0px 4px;">
 
<div style="padding: 0px; margin: 0px 0px 0px 4px;">
 
{| width="488" cellspacing="0" cellpadding="1" border="1" style="border: 2px solid rgb(0, 0, 0); border-spacing: 0px; border-collapse: collapse;"
 
{| width="488" cellspacing="0" cellpadding="1" border="1" style="border: 2px solid rgb(0, 0, 0); border-spacing: 0px; border-collapse: collapse;"
Line 23: Line 23:
  
 
| valign="top" width="100%" style="width: 424px; border: 1px solid rgb(0, 0, 0);" |  
 
| valign="top" width="100%" style="width: 424px; border: 1px solid rgb(0, 0, 0);" |  
The label of a DATA statement.
+
Name (Label) des DATA-Bereichs.  
  
 
|}
 
|}
Line 31: Line 31:
 
<span style="font-family: Arial;">&nbsp;</span>
 
<span style="font-family: Arial;">&nbsp;</span>
  
= <span class="f_Header">See also</span> =
+
= <span class="f_Header">Siehe auch</span> =
  
 
[[DATA]]&nbsp;,&nbsp;[[READ]]&nbsp;,&nbsp;[[LOOKUP]]
 
[[DATA]]&nbsp;,&nbsp;[[READ]]&nbsp;,&nbsp;[[LOOKUP]]
Line 39: Line 39:
 
<span style="font-family: Arial;">&nbsp;</span>
 
<span style="font-family: Arial;">&nbsp;</span>
  
= <span class="f_Header">Example</span> =
+
= <span class="f_Header">Beispiel</span> =
  
 
<br/><source lang="bascomavr">
 
<br/><source lang="bascomavr">
Line 51: Line 51:
 
'-----------------------------------------------------------------------------------------
 
'-----------------------------------------------------------------------------------------
 
   
 
   
$regfile = "m48def.dat" ' specify the used micro
+
$regfile = "m48def.dat" ' Mikrocontroller
$crystal = 4000000 ' used crystal frequency
+
$crystal = 4000000 ' Taktfrequenz
$baud = 19200 ' use baud rate
+
$baud = 19200 ' Baudrate
 
$hwstack = 32 ' default use 32 for the hardware stack
 
$hwstack = 32 ' default use 32 for the hardware stack
 
$swstack = 10 ' default use 10 for the SW stack
 
$swstack = 10 ' default use 10 for the SW stack
Line 61: Line 61:
 
Dim S As String * 15
 
Dim S As String * 15
 
Dim L As Long
 
Dim L As Long
Restore Dta1 'point to stored data
+
Restore Dta1 'Zeiger auf gespeicherte Daten setzen
For Count = 1 To 3 'for number of data items
+
For Count = 1 To 3 'Für jedes Datenelement
 
Read B1 : Print Count ; " " ; B1
 
Read B1 : Print Count ; " " ; B1
 
Next
 
Next
 
   
 
   
Restore Dta2 'point to stored data
+
Restore Dta2 'Zeiger aud Datentabelle setzen
For Count = 1 To 2 'for number of data items
+
For Count = 1 To 2 'Für jedes Datenelement
 
Read A : Print Count ; " " ; A
 
Read A : Print Count ; " " ; A
 
Next
 
Next
Line 96: Line 96:
 
Dta3:
 
Dta3:
 
Data "Hello" , "World"
 
Data "Hello" , "World"
'Note that integer values (>255 or <0) must end with the %-sign
+
'Zu beachten: Integer-Werte (>255 or <0) müssen mit einem %-Zeichen enden.
'also note that the data type must match the variable type that is
+
'Auch zu beachten: Der Datentyp muss dem Datentyp der Variablen im READ-Befehl entsprechen.
'used for the READ statement
+
 
   
 
   
 
Dta4:
 
Dta4:
 
Data 123456789&
 
Data 123456789&
'Note that LONG values must end with the &-sign
+
'Zu beachten: LONG-Werte müssen mit einem &-Zeichen enden.
'Also note that the data type must match the variable type that is used
+
'Auch zu beachten: Der Datentyp muss dem Datentyp der Variablen im READ-Befehl entsprechen.
'for the READ statement
+
 
</source><br/>{{Languages}}
 
</source><br/>{{Languages}}
  
 
[[Category:BASCOM Language Reference/de]]
 
[[Category:BASCOM Language Reference/de]]

Latest revision as of 23:46, 5 March 2013

Contents

Funktion

Ermöglicht dem READ-Befehl, Werte aus dem angegebenen DATA-Bereich zu lesen indem der Datenzeiger auf den Anfang des entsprechenden DATA-Bereichs gesetzt wird.

 

 

Syntax

RESTORE label

 

 

Anmerkungen

label

Name (Label) des DATA-Bereichs.

 

 

Siehe auch

DATA , READ , LOOKUP

 

 

Beispiel


'-----------------------------------------------------------------------------------------
'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" ' Mikrocontroller
$crystal = 4000000 ' Taktfrequenz
$baud = 19200 ' Baudrate
$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 'Zeiger auf gespeicherte Daten setzen
For Count = 1 To 3 'Für jedes Datenelement
Read B1 : Print Count ; " " ; B1
Next
 
Restore Dta2 'Zeiger aud Datentabelle setzen
For Count = 1 To 2 'Für jedes Datenelement
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"
'Zu beachten: Integer-Werte (>255 or <0) müssen mit einem %-Zeichen enden.
'Auch zu beachten: Der Datentyp muss dem Datentyp der Variablen im READ-Befehl entsprechen.
 
Dta4:
Data 123456789&
'Zu beachten: LONG-Werte müssen mit einem &-Zeichen enden.
'Auch zu beachten: Der Datentyp muss dem Datentyp der Variablen im READ-Befehl entsprechen.

Languages   English Deutsch  
Personal tools
Namespaces
Variants
Actions
Navigation
In other languages
Language