557
Appendices
Functions
BCC$
Returns a block check character (BCC) of a data
block.
EOF
Tests whether the end of a device I/O file has been
reached.
ETX$
Modifies the value of a terminator (ETX) for the
BHT-protocol; also returns the current value of a
terminator.
INPUT$
Returns a specified number of characters read
from the keyboard or from a device file.
LOC
Returns the current position within a specified file.
LOF
Returns the length of a specified file.
SOH$
Modifies the value of a header (SOH) for the BHT-
protocol; also returns the current value of a header.
STX$
Modifies the value of a header (STX) for the BHT-
protocol; also returns the current value of a header.
Commenting a program
Statements
REM
Declares the rest of a program line to be remarks
or comments.
Manipulating numeric data
Functions
ABS
Returns the absolute value of a numeric expres-
sion.
INT
Returns the largest whole number less than or
equal to the value of a given numeric expression.
Summary of Contents for BHT-BASIC 100 SERIES
Page 1: ......
Page 161: ...153 Chapter 10 Sleep Function CONTENTS 10 1 Sleep Function 154...
Page 163: ...155 Chapter 11 Resume Function CONTENTS 11 1 Resume Function 156...
Page 173: ...165 Chapter 13 Backlight Function CONTENTS 13 1 Backlight Function 166...
Page 249: ...241 Example CLOSE IF kyIn Y THEN KILL Master Dat END IF Reference Statements CLFILE...