Article View: comp.sys.psion
Article #1Work In Progress
From: Nick Macro
Date: Wed, 03 Apr 1996 05:07
Date: Wed, 03 Apr 1996 05:07
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My psion 3a's microphone is broken. How an I fix it?
While I am in the case, is there a modification that Psion can
recommend that gives me headphone out and microphone in, as I feel
that the Psion 3a rather lacks these.
Pulling .wve's off a remote PC does not work real time, and a 4 min
techno track as a .wve takes up the whole Psion 3a! A mod file player
would be nicer, but I am stuck at the moment on getting 4 tracks of
amiga sample audio through one channel. Its not impossible. I would
do some work on wavmod (the mod stands for modify not
Sound/Pro/Tracker module which is very nice, but samples is not
enough, expecially as I have broken the microphone and so cannot
sample. Idiot I am with a sharp instrument.
What is needed is an analog synth with digital filters. I am going to
look into porting sapphire<sp> to the Psion 3a from Unix. This renders
a digital filter pipeline into a .wav.
I have been doing lots of FFT frequency plots on 'mxv' on linux of all
my favourite acidcore tracks. I think the noise I like, the 303 noise,
gives the following time/frequency plot:
f/Khz
0 3 6 Event/Sequence/cubase
+---------------+
0| \=\ | ---- portamento up noise
| \=\ |
1| |=| | ---- end portamento
t/s | |=| |
2| /=/ | ---- portamento down noise
| /=/ |
3+---------------+
Any ideas/clues for a hopeless acidcore fiend?
Kids love Psion 3a's. The keyboards are just perfect size!
I have been copying each Psion 3a 2M file system incarnation into my
home directory. Anyone interested in having these on the net
somewhere as a sort of online running 'Nick's Psion cache directory'
sort of thing. So far I have:
Sound development:
Piano - Cheesy beepy piano thing
musipoc - Cheesy two voice melody thing
wvemod - Sample editor, like Protracker on Amiga or mxv on Linux
Very very nice.
lots of fun samples
sapphire - When compiled up with smallc, hardcore non-realtime
digital signal processing and synthesis.
Sound Potential:
bab.wve - 1.7MB of babdobelin.mod from aminet mods techn, wicked,
loud and digital all the way down to the Psion 3a speaker
Kiddies games (keeps them quiet!): Only beaten by gamelan.
bunnies - Clone of original ZX Spectrum Platform & levels
tank - 3d tank duel, seriously good 3d like elite
stigma - quite state of the art arcade game
tron - two player, amazing fun
Program development (just dreaming)
Small C - Nice.
revtrans - to reverse engineer others OPL and rip bits out
docs - from Psionics, system calls
assembler
disassebler
Small C decompiler - using j2c from java as template.
macro processors
shells
window managers
tighter RPC - IPC - TCP/IP - NFS - device binding with Linux Box/Internet
Entire GNU/Linux command set and window managers
My current theory is that the 2M of Psion RAM is just the local cache
of all the packages I have on the Linux box, and hence the Internet.
RCOM is very very nice the way you can access ALL Psion drives on PC
and, best of all, all PC drives from the Psion using REM:: . That
wasn't expained very well. Now what I want is to be able to reach
whole Linux file system from Psion. Then I can NFS link
sunsite.doc.ic.ac.uk to the Linux box, and hence to the Psion, and get
files off the Internet into the Psion FROM THE PSION something like:
REM::/mnt/sunsite/pub/psion/devel/*
or
cp /mnt/sunsite/pub/psion/devel/* /psion/mnt/LOC::M
Wow, that would be sexy. Getting closer to Java all the time.
Anyway, any sign of the TCP/IP stack? Unix compatible C compiler?
Terminal program? Modfile player?
Insidentaly, the reason freeVT sucks is that is doesn't have
Xmodem/Ymodem support. Upon reading the manual in Psionics it says
that Xmodem/Ymodem is built into the EPOC OS as layers on a device
driver, so it shouldn't take much to get it working. Sort it out, eh?
Why has nobody given me a copy of the SDK yet, warez style? Go on, I
can't afford to buy it, not on 35 pounds a week Giro (the Psion was a
gift) and the newsgroup is full of people just begging those with the
compiler to 'O please compile up something you powerful rich people
with the means of production.' You might even get some java/Psion
crossover ported stuff.
Come on Psion INC/PLC/Mega Corp, you are inhibiting the development of
the Psion with your petty profiteering. I will get a copy of the C
compiler one off someone else, anyway, but it would be a nice gesture
on your part. ? How many copies have you sold? Give it and info away
for free or Linux / GNU / Sun / Java / The-Whole-Damn-Internet will
laugh and leave you behind, despite the best efforts of all these nice
folks.
Do you even read your own newsgroup?
Yours Nick Macro
--
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Path: arc1-ca.pugleaf.net!kimble.mistral.co.uk!not-for-mail From: kimble@mistral.co.uk (Nick Macro) Newsgroups: comp.sys.psion,alt.music.techno,alt.music.hardcore,comp.sys.amiga.audio Subject: Work In Progress Date: 3 Apr 1996 06:07:24 +0100 Organization: None whatsoever. Sender: nick@kimble.mistral.co.uk Message-ID: <4jt12c$867@kimble.nexbri.org.uk> NNTP-Posting-Host: l56.mistral.co.uk