2015-02-10, 01:00 PM
Try this for an interim solution
Regards,
Derek.
Code:
#include "read-data-restore.bas"
SETDATAVALUES( @TESTDATA1 )
WHILE ( NOT DataValuesEndFlag )
PRINT READDATA() ': PRINT
END WHILE
PAUSE 0
SETDATAVALUES( @TESTDATA2 )
DIM Duration as Float
DIM Pitch as Byte
WHILE ( NOT DataValuesEndFlag )
Duration = VAL( READDATA() )
Pitch = VAL( READDATA() )
BEEP Duration, Pitch
END WHILE
STOP
TESTDATA1:
ASM
DEFM "String1,"
DEFM "string2,"
DEFM "string3,"
DEFM "string4,string5,string6,string7,string8,string9"
DEFB $00 ; Terminating byte
END ASM
TESTDATA2:
ASM
; Frere Gustav
DEFM "1,0,1,2,.5,3,.5,2,1,0,"
DEFM "1,0,1,2,.5,3,.5,2,1,0,"
DEFM "1,3,1,5,2,7,"
DEFM "1,3,1,5,2,7,"
DEFM ".75,7,.25,8,.5,7,.5,5,.5,3,.5,2,1,0,"
DEFM ".75,7,.25,8,.5,7,.5,5,.5,3,.5,2,1,0,"
DEFM "1,0,1,-5,2,0,"
DEFM "1,0,1,-5,2,0"
DEFB $00
END ASM
--- read-data-restore.bas
' Basic implementation of DATA, READ and RESTORE functionailty
' :dbolli:20150209 19:48:23
DIM DataValuesPointer AS UInteger = 0
DIM CurrentDataValuesPointer AS UInteger = 0
DIM DataValuesEndFlag AS Byte = 0
DIM DataSeperator AS UByte = CODE( "," )
SUB SETDATAVALUES ( DataStringPointer AS UInteger )
LET DataValuesPointer = DataStringPointer
LET CurrentDataValuesPointer = DataStringPointer
LET DataValuesEndFlag = 0
END SUB
FUNCTION READDATA AS String
IF ( ( CurrentDataValuesPointer <> DataValuesPointer ) AND ( PEEK( UByte, CurrentDataValuesPointer - 1 ) = $00 ) ) THEN
ASM
RST $08
DEFB $0D ; Report E - Out of DATA error message
END ASM
ELSE
DIM DataReturnString AS String
DIM DataByte AS UByte
LET DataReturnString = ""
WHILE ( 1 )
DataByte = PEEK( UByte, CurrentDataValuesPointer )
LET CurrentDataValuesPointer = CurrentDataValuesPointer + 1
IF ( ( DataByte = DataSeperator ) OR ( DataByte = $00 ) ) THEN
EXIT WHILE
ELSE
LET DataReturnString = DataReturnString + CHR( DataByte )
END IF
END WHILE
LET DataValuesEndFlag = ( DataByte = $00 )
RETURN DataReturnString
END IF
END FUNCTION
SUB RESTOREDATAVALUES
LET CurrentDataValuesPointer = DataValuesPointer
LET DataValuesEndFlag = 0
END SUBRegards,
Derek.