Yahoo Groups archive

Casio CZ/ VZ/ FZ - Pro Series

Index last updated: 2026-04-28 22:42 UTC

Message

Storing/Loading with tape IO to/from a PC; cassette interface; CZ-5000

2004-06-01 by steve_the_composer

Thanks for the thoughts, max.  I tend to recall that low frequency 
response (voice) tapes worked fine--maybe even better than better 
quality music tapes.  If so, 8 bit 22KHz might be better!! I may try 
this if I ever have some spare time and if I can find my old digital 
CZ tapes.

I recall either reading or having an article decades ago that 
explained the mechanics of cassette tape interface modulation.  It 
may have been in conjunction with the Commodore 64 computer, but I 
believe the mechanics were the same.  (The phrase "frequency key 
shifting" comes to mind.  Admittedly, though, my mind isn't what it 
used to be.)

--Steve

--- In CZsynth@yahoogroups.com, Max Romantschuk <max@p...> wrote:
> Modern PCs have fidelity far beyond cheap 80s casette recorders, so 
> storing the data on the PC should work just fine.

[snip]

> What you probably can to to save space is drop to 8 bits 22KHz
> instead of 16 bits 44KHz. It is unlikely the lost dynamic range top
> end frequencies are required by something designed to store data
> using an audio casette recorder.
> 
> .max

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.