Questions tagged [cassette-tape]

For questions about audio cassette tape, as used for computer data storage.

Filter by
Sorted by
Tagged with
6
votes
1answer
440 views

What's the difference between Kansas City tape standard and CUTS?

A number of a different computer systems use a tape encoding based on either the Kansas City or CUTS standards. There's a very brief overview on Wikipedia, but it's not clear what the difference ...
12
votes
2answers
1k views

Cassette tape storage formats

I just came across this excellent article on cassette tape storage formats. One thing confuses me though... in the "all digital" examples, like Figure 1C, what exactly ends up on the tape? That is, ...
38
votes
4answers
22k views

Loading ZX Spectrum tape audio in a post-cassette world

My ZX Spectrum 48k seems very resistant to working with audio input. I no longer have any cassette players, so am relying on audio files from digital players. I have been able to save and verify a ...
59
votes
1answer
4k views

How do I extract the program from the Radiohead “Nude” tribute by James Houston?

One of my favorite videos ever is a tribute to Radiohead "Nude" by James Houston. I have never seen the program in the video available to download, so I've just made an attempt to extract it myself. ...
13
votes
4answers
2k views

What should be the waveform for ZX Spectrum tapes?

I am digitizing about 40 tapes with programs for the ZX Spectrum. I am somewhat puzzled by the waveform after digitization. The signal of most cassettes is meander-shaped. One of the cassettes can ...
26
votes
4answers
2k views

Why did the Atari 8-bit computers make beeping noises while accessing the disk and cassette drives?

If you've ever used an actual Atari 8-bit computer with either a cassette or disk drive, you would have noticed that it made a variety of "beeping" noises while accessing the devices. Specifically, ...
14
votes
1answer
487 views

What format is used for CoCo cassette tapes?

Color Computer machines initially used audio cassette tapes for storage. How was the data stored? What was the maximum bit rate?
14
votes
6answers
4k views

How much data could a home computer store on an audio cassette?

The use of audio cassettes for storing data for home computers was a great example of repurposing an existing invention. Cassettes were sold in a variety of capacities, and labelled with their audio ...
11
votes
2answers
324 views

What format was used for Exidy Sorcerer cassette tapes?

The Exidy Sorcerer personal computer could use audio cassette tapes for program storage. In what format were programs (and data?) stored on tape? What was the data rate? I seem to remember the tape ...
7
votes
1answer
2k views

What is the maximum BAUD rate for ZX Spectrum tapes?

I've played with various BAUD rate programs that allow you to save most of the RAM into a cassette tape up to around 9600 BAUD. Has anyone written or have a way to write the ram to tape (not ...
7
votes
4answers
1k views

Cassette formats using ECC?

The Commodore systems famously wrote everything to the Datasette twice as a form of error correction. Most other formats I've looked at - Atari, CUTS and CoCo - lack any form of correction. Is anyone ...
4
votes
1answer
443 views

Use of PSK for storage of data on audio tape

Most home computers of the 70s and early 80s were able to save and load data on audio cassettes. Typically, in order to do this they encoded the data using frequency shift keying (FSK), i.e. for a '1'...
3
votes
3answers
934 views

Using VHS/MiniDV/CompactCassette as digital data storage? [closed]

How can VHS cassettes. MiniDV cassettes. Compact audio cassettes be used as digital data storage? Can the error correction strength be adjusted?