AMSTRAD CPC464 - Page 177

TAN
TAN (<numeric expression> )
PRINT TAN(45)
FUNCTION: Calculates the tangent for the angles given in <numeric expression>, which must be in
the range -200,000....+200,000, defaulting to radian measure unless declared otherwise by a DEG
command.
Associatedkeywords: COS, SIN, ATN, DEG, RAD
TEST
TEST(<x co-ordinate>,<y co-ordinate>)
PRINT TEST(300,300)
FUNCTION: Reports the value of the ink currently at the specified graphics screen location.
Associated keywords: TESTR , MOVE, MOVER, PLOT, PLOTR, DRAW, DRAWR
TESTR
TESTR (<x offset>, <y offset> )
TESTR(5,5)
FUNCTION:Moves the graphics cursor to the specified location and reports the value of the ink
there.
Associated keywords:TEST, MOVE, MOVER, PLOT, PLOTR, DRAW, DRAWR
TIME
TIME
10 DATUM = INT(TIME/300)
20 TICKER=((TIME/300>-DATUM)
30 PRINT TICKER;
40 GOT0 20
FUNCTION: Reports the elapsed time since switch-on, excluding periods when reading or writing
the cassette. The units of time are 1/300th of a second.