Atari 130XE

subroutine, 68
subtraction function, 48
T
Tab key, 33
clear tabs, 33
set tabs, 33
test programs, 9-11
text mode, 69, 70
text window, 70, 72
THEN (see IF-THEN)
TRAP , 56, 62, 68
u
Up Arrow key, 16, 31, 47, 48
uppercase, 29-30
v
to change colors in graphics
modes,
71, 73
variables, 43
dummy, 51
in SOUND commands, 66-67,68
numeric,
45, 52, 55, 58
string, 43,
44, 45, 55
vo ice, 65
vo lum e, 65, 66, 67
1
32