Stack Exchange Network

Stack Exchange network consists of 174 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

Questions tagged [sound]

Questions regarding the generation of sound in retrocomputers.

2
votes
1answer
129 views

Why did SAM on the Apple II use its own DAC?

From the comments on this question, the SAM on the Apple II seemed to use some proprietary hardware to produce the waveform. (I am not counting the option to produce a horrendous 1-bit PWM using the ...
14
votes
3answers
405 views

Is there a line printer sound simulator?

To improve "authenticity" of a mainframe simulator and for an additional nostalgic effect, I'd like to add sounds of a line printer to it. They should be similar enough to the original sounds for ...
4
votes
2answers
233 views

Did any retro computers ship with the SP0256-AL2 speech chip or its equivalent?

The SP0256-AL2 Speech IC was a popular solution for text to speech translation but is now out of production. There where several other chips that entered the market but as far as I know did not have ...
1
vote
0answers
197 views

Which machines, other than the PC-Engine, uses custom-waveform synthesis for sound?

The most common way retro machines made sounds were with programmable sound generators (PSG); there was a bunch of square waves, saw waves or noise channels at disposal. When technology evolved ...
4
votes
1answer
244 views

Can't get the AY-3-8913 sound chip to work with my z80 (added schematic)

I'm trying to get the ay-3-8913 sound chip to work with my z80 but so far I haven't gotten any sound output yet. I know the chip, my amp circuit and the clock circuit work because it works when I ...
20
votes
1answer
4k views

Why do all the Speech Synthesizers have that same Voice?

The first time I ever played with software speech synthesis on a microcomputer (not hardware synthesis, like in TI's Speak & Spell) was around 1983, using S.A.M for the Commodore 64. A year later,...
41
votes
9answers
11k views

Why did the IBM PC need a sound card?

The original IBM PC and later variants used an Intel 8253 or 8254 as a sound chip. Why did users add sound cards such as the Adlib or Sound Blaster. I remember voice output with programs like ...
4
votes
1answer
297 views

CPU speedup breaking sound compatibility

In the old days, it sometimes happened that a computer with a compatible but faster CPU, had problems running old games. For example, Sopwith was written for an 8088 PC; it was amusingly challenging ...
9
votes
5answers
2k views

Sound chips in 1977

By the early eighties, there were a variety of off-the-shelf sound chips suitable for use in home computers and arcade games. What about 1977? That seems to have been just a little early; I'm not ...