FOR
F O R < s i m p l e v a r i a b l e > = s t a r t T 0 <end> [STEP <size>]
F O R D A Y = 1 t o 5 S T E P 2
COMMAND: Execute a body of program a given number of times, stepping a control variable
between a start and an end value. If not specified,
STEP
defaults to 1.
Associated keywords:
N E X T , W H I L E
FRE
FR E(< n u m e r i c e x p r e s s i o n > )
FR E( < s t r i n g e x p r e s s i o n > )
PRINT FRE(0)
PRINT FRE(“”)
FUNCTION: Establishes how much meinory remains unused by BASIC. The form
FRE(“”)
forces
a ‘garbage collection’ before returning a value for available space.
GOSUB
GOSUB <line number>
GOSUB 210
COMMAND: Call a BASIC subroutine by branching to the specified line number.See
RETURN
.
Associated keywords:
RETURN
GOTO
GO T O <line number>
G O T O 90
COMMAND: Branch to specified line number.
Содержание CPC464
Страница 1: ......
Страница 32: ...or you can type 3e1 1e1 ENTER 300 2 3000x1000 Type 3e3 1e3 ENTER 3000000 3 3000x0 001 Type 3e3 1e 3 ENTER 3 ...
Страница 102: ...PRINT 10 AND 12 Results in 8 PRINT 10 AND 1000 Results in 8 again ...
Страница 118: ...TO DO DRAW THIS PAGE ...
Страница 219: ...actual value may be made to vary during the execution of a program ...
Страница 240: ...Text and WINDOW planner Mode 2 80 Columns ...
Страница 241: ......
Страница 245: ...Sound envelope Music planner sheet ...