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Questions tagged [chip]

For general questions about computer chips and chipsets in retrocomputing hardware. Do not use for questions regarding a specific chip. Use that chip's tag instead.

23
votes
9answers
5k views

Graphics chips in 1980

Suppose you were trying to build a computer with a color graphics display in 1980, you have limited engineering resources and time to market is critical, so you want to get as many of the parts off ...
16
votes
5answers
940 views

Limiting factor on sprite sizes

Early consoles and home computers that were optimized for games, tended to provide sprites. From a game programmer's viewpoint, these were good to have. Of course, one always wanted more and larger ...
14
votes
3answers
2k views

How much did the 6502 and Z80 cost?

It is said that the 6502 was cheaper than the Z80. As of 1978, what were the actual prices of the two chips, in wholesale quantity?
11
votes
3answers
2k views

Were video chips specific to the CPU?

Modern graphics cards are essentially miniature supercomputers in their own right, with their own memory and instruction sets, but in the eighties and late seventies, a very common kind of personal ...
7
votes
4answers
627 views

Video chip for hypothetical 1988 arcade game

I have a project where I aim to create a retro arcade game cabinet, the technology would be ~1988. For now I am planning to only simulate the system on my PC in order to develop the game. The ...
4
votes
2answers
136 views

Can fast page mode depend on the first data retrieved?

As early as the seventies, some computers used RAM in page mode, in which you can read two or more words from sequential locations in rapid succession by only supplying the column address once, and ...