Tandy 1000 Basic Reference Manual page 96

Chapter 9 I Introduction
to BASIC
Keywords
Function
PEEK
PEN
PLAY
PMAP
POINT
POS
RIGHT$
RND
SCREEN
SGN
SIN
SPACE$
SPC
SQR
STICK
STR$
STRIG
STRING$
TAB
TAN
TIME$
TIMER
USR
VAL
VARPTR
VARPTR$
Description
returns a byte from a memory location.
returns the coordinates of the light pen.
returns the number of notes in the music
buffer.
returns the physical or world coordinates.
returns either the color of a point or cur-
rent coordinates.
returns the cursor column position on the
display.
returns the right portion of a string.
returns a random number.
returns the ASCII code for the character
s t o r e d a t a specific position on t h e
screen.
determines the sign of a number
returns the sine of a number.
returns a string of spaces.
prints spaces t o the display.
returns the square root of a number.
returns the coordinates of the joysticks.
converts a number to a string.
returns the status of the joystick buttons.
returns a string of characters.
positions the video cursor or the print
head a t a specified position.
returns the tangent of a number.
sets the time or returns the current time.
r e t u r n s t h e number of seconds since
midnight.
calls an assembly-language subroutine.
returns the numeric value of a string.
returns an offset for a variable or buffer.
returns character form of memory ad-
dress of a variable.
94