Tandy 1000 - Page 286

Basic
GET (xl, y1)-(xZ,yZ),array
Graphics. Transfers points from an area on the display to an array.
(x1,yI) are the coordinates at which the image begins.
(x2,yZ) are the coordinates at which the image ends.
Array is a numeric array to hold the image.
GET (0,0>- (100, 1001, Z
GOSUB line
Branches to the subroutine, beginning at line. Every subroutine must
end with a RETURN statement.
GOSUB 1000
GOTO line
Branches to the specified line.
GOTO 100 IF R =I3 THEN GOTO80
HE X$(number)
Returns a string that represents the hexadecimal value of number.
PRINT HEX$(30> Y$ = HEX$(X/16)
IF expression THEN statement(s)[ELSE statement(s)]
Tests a conditional expression and makes a decision regarding pro-
gram flow.
If
expression is true, BASIC executes the THEN statement. If
expression is false, BASIC executes the matching ELSE statement
or the next program line.
IF A < B THEN PRINT "A < B"
ELSE PRINT "B <= A"
Tandy 1000
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