P722 CJEFA( 722 Mon 17 Nov 21:14/16
|B2201205}b16FXJnfo|j13BBC|l43000|s÷j8
|s÷n2÷e|p SSE
ts bz Gordon Horsington T
sideways ram utility will allow you
to use sound B
star commands (eg. *ZAP) instead of
the Basic ENVELOPE and SOUND commands. I
t will also allow
the ENVELOPE and SOUND commands used to
make
z your own sound effects. T
s utility can only bj used in unprotec
ted sideways Y
" it onto an EPSOM or use it in write
protected sideways ram. The sidjwazs r
am interpreter uses
ory locations *70 and &71. Thjsj m
emory
our Basic program. None of
mands, except *DESIGN, use any other par
t of the main
er and all the sound effects can bj
freely used jrom within your Basic |c
P722 CEEFAX 722 Mon 17 Nov 21:32/45
|B2202205|b16FXJnfo|j13BBC|l433CD|s÷j8
|s÷n2÷e|pprogram. The utility can
NOSOUNDS
re-activated bz pressing
z. M
program in memory before using D
JSIGN command. This part of the program
is written in B
rite any other program in memory. The
sideways ram interpreter will check to
see if you have saved
efore running design. When it is runnin
g you
key to alter the ENVELOPE and SOUND
parameters and the copy key to play the
sound. Press
vj the program. When the program stops
the tape filing system will bj sjlecte
d. You will need to DISC
you are using discs. M
the sound effect commands have an
optional T
cifies the sound channel the
P722 CEEFAX 722 Mon 17 Nov 21:46/56
|B2203205}b16FXJnfo|i13BBC|l437A1|s÷j8
|s÷n2÷e|pcommand uses. For exam
ple, *ZAP 1 zbps on channel 1 and
ALARM 2 sounds an alarm on channel 2. I
f no argument is
and uses only channel 0. If the argument
is
1 is used. The command SILENT
channel> must have an argument in the ra
noe from 0
nnjl is to be silenced. For example
SILENT 2 will silence channel 2.
To display the ENVELOPE and SOU
ND parameters of a
t type *EXPLAIN before typing the comm
and. F EXPLAIN
>*ZAP 1 ENVELOPE
31,101,141,127,-1,0,-127,126,126 SOUN
D &11,1,0,100 A
ommands may bj abriviated using a minims
m of three
ull stop and may be preceedjd with
optional X (or x). For example *dis|c
P722 CEEFAX 722 Mon 17 Nov 21:14/19
|B2204205|b16FXJnfo|j13BBC|l43B98|s÷j8
|s÷n2÷e|p. *XDE. and *xdjs. are
all equivalent to *DESIGN PA
GE 1 SSE
Gordon Horsington T
lowing commands are available and can b
e listed HELPSOUNDS
H.S. ALARZC
ls 1 to 3 may bj used BELL
>) ... Default channel 1 BOINK
nnjl>) DESIGNS
d Envelope designer ENERGY
>) EXPLAINDE
lope and Sound commands HEHE
el>) LOSER NOSOUNDS
........... Disable Sideways Sound Effec
ts RATTLE SHOOT
.......... Channel 0 only SILENT
annjl> ... You must specify channel 0-3
SIREN SURF
...... Channel 0 only TWEET
l>) UFO WINNER
nnjl>) ZAP ZOING
P722 CEEFAX 722 Mon 17 Nov 21:27/47
|B220u205}b16FXJnfo|j13BBC|l43FC7|s÷j8
|s÷n2÷e|p (<channel>) ZONK
............ Channel 0 only
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