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Questions tagged [galaksija]

For questions about the 1984 Yugoslav computer, Galaksija

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13 votes
2 answers
2k views

Why does the Galaksija use SRAM instead of DRAM?

From what I understand, SRAM is more expensive than DRAM, but takes less support circuitry. That doesn't matter though, since the Z80 includes everything needed to refresh and support DRAM, doesn't it....
Omar and Lorraine's user avatar
11 votes
1 answer
918 views

On the Z80, how can we use LD instead of JR?

The Galaksija ROM disassembly has a link to "A tutorial on how to use "ld" instructions instead of "jr" and save a few bytes in the process." My question is how does this work! It can see at l038ch ...
Omar and Lorraine's user avatar
5 votes
2 answers
280 views

Why does the Galaksija's latch include some kind of address remapping?

The Galaksija has a 6 bit latch used for various bits and bobs, notably the part of the scanline counter which contributes to character generation, but also, it has a bit for clamping A7 high, and ...
Omar and Lorraine's user avatar