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lvd
  • Member for 7 years, 1 month
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9 votes
Accepted

How much did it cost to develop the Z80 CPU?

9 votes

Z80 and video chip contending for random access

8 votes
Accepted

Limiting factor on sprite sizes

8 votes

Do retro-microcontrollers exist?

8 votes

Overclocking an 8-bit computer

8 votes

Do I have to use an 8284 chip with the 8088?

8 votes
Accepted

The behavior of the auxiliary carry flag in subtraction on Intel 8080

8 votes
Accepted

Why don't all Absolute,X instructions take an extra cycle to cross page boundaries?

8 votes

Z80: can you transfer the program counter (PC) to a general register (e.g., HL)?

7 votes

Does Sinclair Spectrum BASIC have a maximum length for one line?

7 votes

How can a Z80 assembly program find out its own memory address?

7 votes

Did vacuum-tube computers ever reach a physical limit to their speed?

7 votes

Did any compiler fully use Intel x87 80-bit floating point?

7 votes

Z80 unexpected output

7 votes
Accepted

Were there any working computers using residue number systems?

7 votes

How can I power a C64?

7 votes

Emulate smooth scrolling

7 votes
Accepted

How to develop software for the Commodore 64 with VICE?

7 votes

Did DEC build their early computers out of the same parts?

7 votes

What Video Chips/Video generation techniques are usable for the Z80?

6 votes

Why did ones' complement decline in popularity?

6 votes

How to protect a ZX Spectrum mainboard from "ageing"?

6 votes

How do Z80 Block Transfer instructions work?

6 votes

Is there any difference between Т34ВМ1 and КМ1858ВМ1/3?

6 votes

Did any ZX Spectrum clones use a 16 bit datapath between memory and video generation?

6 votes
Accepted

How exactly does Leningrad contend the memory?

5 votes

How long are interrupt requests remembered on the Amstrad CPC?

5 votes

Could the Z80 do interference-free video as the 6502 could?

5 votes

Comparing Signed Numbers on Z80 (8080) in Assembly

5 votes

Amiga floppy disks and GCR vs MFM