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Questions regarding the generation of sound in retrocomputers.

4
votes
1answer
210 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 ...
19
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,...
39
votes
9answers
10k 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
283 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 ...