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This chapter provides reference documentation for most of the examples in the Examples folder on the Portfolio 2.5 CD-ROM. The examples provide a useful introduction to many of the features of the 3DO system, including graphics, audio, the event broker, and the kernel.

Click on any of the example names for more information.

3doorbit-Demonstrates incorporating moving animations and sound effects.

aaplayer-Loads and plays back an anti-aliased animation, using timer mechanisms.

access-Demonstrates how to use Access for simple user-interface displays.

allocate-Allocates blocks for a file.

allocmem-Demonstrates how to allocate a block of memory and return it.

animationvdl-Manipulates an animation against a background image.

animsample-Loads and displays an animation and a background.

beep-Simple beep demonstration.

bounce-Interactive component animation with sound

bs_example-Peripheral example program.

capture_audio-Record the output from the DSPP to a host file.

CoalRiver-Playsa MIDI file using Juggler and Score toolbox.

colorecho-Shows interesting visual effects in tune with audio.

compression-Demonstrates use of the compression folio.

cpdump-Queries the event broker and prints out a summary of what's connected to the control port.

drumbox-Simple single-pattern drum machine.

effectshandler-Utility code for mixers and sound effects.

focus-Talks to the event broker and switches the focus to a different listener.

fontlibexample-Exercises the font and text libraries.

fontviewer-Displays and manipulates a font.

joystick_example-Demonstrates programming for joystick.

jsanimation-Demonstrates how to play an animation (a Jumpstart program).

jsbasicslideshow-Demonstrates a basic slideshow (a Jumpstart program).

jsinteractivemusic-Starts background music as an independent task (a Jumpstart program).

jsinteractivesound-Demonstrates using sound effects (a Jumpstart program).

jsintmusicthread-Demonstrates starting background music as a thread (a Jumpstart program).

jsmovecel-Demonstrates moving and distorting cels (a Jumpstart program).

jsplaybgndmusic-Plays an audio loop as a separate background task.

jsshowcel-Demonstrates how to display cels (a Jumpstart program).

jsslideshowvdl-Loads and displays image files which may contain custom VDLs (a Jumpstart program).

kanjifontviewer-Displays and manipulates Kanji fonts

lightgundemo-Simple example program which uses lightgun.c functions.

lookie-Connects to the event broker and reports any events that occur.

lrex-Demonstrates subcel extraction from an image.

ls-Displays the contents of a directory.

luckie-Uses the event broker to read events from the first control pad.

maus-Uses the event broker to read events from the first mouse.

memdebug-Demonstrates the memory debugging subsystem.

menu-Displays a list of programs and lets the user launch one.

minmax_audio-Measures the maximum and minimum output from the DSP.

mouseufo-A basic player/target game with mouse support.

msgpassing-Demonstrates sending and receiving messages between two threads.

nvram-Demonstrate how to save files to nvram and other writable devices.

perftest-Displays bouncing 16-bit uncoded cels over an image background.

playmf-Plays a standard MIDI file.

playsample-Plays an AIFF sample in memory using the control pad.

playsoundfile-Plays AIFF sound files from disk.

signals-Demonstrates how to use signals.

simple_envelope-Simple audio envelope example.

slideshow-Slideshow program which displays NTSC or PAL images.

slideshow24-Version of slideshow that supports displays of 24-bit 3DO images.

spoolsoundfile-Plays an AIFF sound file from a thread using the original sound file player.

storagetuner-NVRAM management tool which can delete files.

symanim-Demonstrates playing animations with optional rotation and scaling.

ta_attach-Experiments with sample attachments.

ta_customdelay-Demonstrates a delay line attachment.

ta_envelope-Tests various envelope options by passing test index.

ta_pitchnotes-Plays a sample at different MIDI pitches.

ta_spool-Demonstrates the music.lib sound spooler.

ta_sweeps-Demonstrates tweaking knobs.

ta_timer-Demonstrates use of the audio timer.

ta_tuning -Demonstrates custom tuning a DSP instrument.

ta_tweakknobs-Tweaks the knobs available on an instrument.

timerread-Demonstrates how to use the timer device to read the current system time.

timersleep-Demonstrates how to use the timer device to wait for an amount of time specified on the command-line.

tj_canon-Uses the juggler to create and play a semi-random canon.

tj_multi-Uses the juggler to play a collection.

tj_simple-Uses the juggler to play two sequences.

tsc_soundfx-Uses the score player as a sound effects manager.

tsp_algorithmic-Advanced sound player example showing algorithmic sequencing of sound playback.

tsp_rooms-Room-sensitive soundtrack example using advanced sound player.

tsp_spoolsoundfile-Plays an AIFF sound file from a thread using the advanced sound player.

tsp_switcher-Advanced sound player example that switches between sounds based on control pad input.

type-Type a file's content to the output terminal.

ufo-A basic player/target game.

walker-Recursively displays the contents of a directory, and all nested directories.