BASIC FUNCTIONS SECTION 5. 1
INDEX TO BASIC FUNCTIONS -
5. 2. 1
5.2.2
5,2,3
5,2,4
5, 3, 1
5.4. 1
5,4,2
5.4.3
5.4.4
5.4.5
5.4.6
5.4.7
5,4,8
5,4,9
5.4, 10
5. 4, 11
5.4. 12
5. 5. 1
5.5.2
5.5.3
5.5.4
5.5.5
5.5.6
5. 6. 1
5.6.2
5.6.3
5.6.4
5,6,5
5.6.6
5. 7. 1
5,7.2
5,7,3
5,7,4
5.8.1
5.8.2
5. 9, 1
5.10.1
5. 10.2
VER.V09F
ABS
ARG
!\SC
ATt.'
8SEP
CALL
CHAR
CHR$
CIRCLE
CLEAR
CLOS[
CLS
COM
CONT
cos
CRT
CUROFF/
CURON
DATA
DATE$
DAY$
DEFSEG
DELETE
DI,,!
EDIT
END
EOF
ERR/ERL
ERROR
EXP
FILES
FIX
FOR
FRE
GOSUB
GOTO
HELP
IF
IF ..
THEN .•
ELSE
function
Function
Function
Function
Corm,;and
Statement
Function
Function
Statement
Com11and
Staten~nt
Connand
Command
Command
Function
Cor:imand
Comnand
Statement
Function
Function
Coomand
Coniaand
Statement
Cor.inand
Statement
I/O Function
Function
Statement
Function
Command
Function
Statement
Statement
Statement
Statement
Statement
Statement
Statement
Returns absolute value of ar;~ur;1ent
Sets up arv,ument for CALL
Returns decimal equivalent of strin;;
Returns Arc-Tanr;ent of argu:aent
Generates tone fror.1 sound .:senerator
Calls machine-code subroutine
Specific character set in gn:iphics mode
Returns string equivalent of argument
Draws circle on LCD
Clears all variables
Closes files
Clears the display screen
Activates/ deactivates communications
interrupt
Continues execution of program
Returns cosine of argument
Switches console to RS-232 port
Switches cursor off and on
Holds data for use by progra,11
Returns current date string
Returns current day string
Defines RAM page
Delete program lines
Initialises arrays
Enters Basic editor
Terminates execution
Detects end of file
Returns error code/line number
Simulates Basic error
Returns e to the power of the argument
Displays current files
Strips argument to integer
Starts FOR ... NEXT loop
Returns number of free bytes
Branches to subroutine
Branches to alternative line
Initialises HELP key text pointer
Conditional branch
Conditionally executes one of two
statements
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