Author Topic: Create TI-82 chiptunes with multiple channels!  (Read 3412 times)

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Offline DJ Omnimaga

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Create TI-82 chiptunes with multiple channels!
« on: March 03, 2013, 01:04:06 am »
Utz has just released a TI-82 music making program called Houston Tracker, allowing you to create chiptunes on your calculator.

Unlike most other calculator music programs, this one produces a different sound, similar to the ZX Spectrum, rather than just square samples. Here are the features so far:

- 1-bit PFM sound (similar to various ZX Spectrum beeper routines)
- 4 tone channels + 2 interrupting drum sounds
- (Pseudo-)Stereo sound (channels hardpanned l/r)
- Compact editor+player
- Linear song data, no patterns

A sound demo is available on his SoundCloud profile (although some notes seems to be off-key :P). It is not finished yet and it lacks saving/loading, but if someone still owns a TI-82 with ROM 16.0 to 19.0 (not the Parcus model), then he might enjoy this. Download it here!


This comes a few months after the same author released TI-1-bit Pack, a TI-76/82/82 Stats/83 sound tool. With this tool, you made your songs on the computer then exported the song to ASM data before compiling it for the calculator. The TI 1-Bit Pack contains several ZX Spectrum 1-bit (beeper) routines, which have been adapted for use with TI82 and TI83 graphic calculators. As a result, you can produce various kind of sounds, ranging from NES-like sound to PC88 (which sometimes sounds like Sega Genesis music, but with much less bass).

You can hear a sound demo here. Another sound demo (which includes Warpzone) is available in TI-82 format, which requires CrASH (and ROMs 16.0-19.0).


The author has no plan for TI-83 Plus ports, let alone TI-84 Plus and TI-84 Plus C Silver Edition, so such port will have to be done by another member if people wants versions of those programs to be available for non-discontinued calculator models.

Offline Phero

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Re: Create TI-82 chiptunes with multiple channels!
« Reply #1 on: March 04, 2013, 12:44:25 am »
Very nice. I check up on Irrlicht Project every now and again. Good to see that things are still happening :)