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19 Questions

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Details of video memory access arbitration in Space Invaders

memory 8080 arcade

Jul 26 '19 at 7:27 cjs 17.7k

votes

answers

views

Intel 8080-based home computers

8080 8-bit-microcomputers

Feb 25 '20 at 7:04 Community♦ 1

votes

answers

views

Comprehensive test suites for MOS 6520 PIA / 6522 VIA / 6526 CIA

mos-6520 mos-6522 mos-6526 testing

Jan 7 '18 at 18:46 Tommy 29.8k

votes

answers

968

views

Commercial C64 software implemented in Forth?

commodore-64 forth

Jul 25 at 11:29 Empty Stack 1

votes

answers

972

views

What is this code on the zero page that was put there by the BASIC ROM?

commodore-pet 6502 memory-layout firmware

Dec 1 '18 at 8:00 Cactus 2,312

votes

answers

views

Visible resolution of C64 video output, including borders

commodore-64 video

Feb 9 '19 at 20:13 Community♦ 1

votes

answer

926

views

How are held-down keys handled in CHIP-8?

keyboards chip-8

Dec 7 '16 at 17:58 bjb 12.9k

votes

answers

690

views

What's a good term for “instruction cycle count-accurate” emulation / simulation?

emulation terminology simulator

Mar 31 at 16:36 user3840170 7,737

votes

answer

130

views

Compucolor 2 emulator CCEmu's `.ccvf` disk format

emulation 8080 file-format disk-image

Feb 7 at 7:00 Cactus 2,312

votes

answer

235

views

Player 1 / Player 2 input for Space Invaders

hardware arcade input-devices

Dec 27 at 19:41 Peter Duniho 409

votes

answer

273

views

Reconstructing uncompressed program from compressed tape image

commodore-64 emulation compression tape-image

Sep 22 at 18:37 Brian H 48.6k

votes

answers

351

views

What is this Intel Hexadecimal-like file format in this Tiny BASIC dump?

file-format identify-this-software dump

Nov 15 at 15:48 user3840170 7,737

votes

answers

740

views

Transforming a memory dump into something loadable

commodore-64 memory-layout

Sep 23 at 19:25 Retrograde 3,287

votes

answer

109

views

Are there any CHIP-8 games that break if `SAVE` / `RESTORE` doesn't change the pointer register?

emulation software instruction-set chip-8

Jun 27 '20 at 20:24 tobiasvl 1,349

votes

answers

869

views

Open source, non-GPL SID emulator

commodore-64 emulation licensing mos-6581

Jul 20 '18 at 18:05 scruss 14.7k

votes

answer

153

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`DRAW` instruction timing

emulation video chip-8 rca-1802

Jul 24 at 15:39 supercat 20.1k

votes

answers

593

views

Effective speed of original COSMAC VIP CHIP-8 interpreter

emulation chip-8 rca-1802

Jul 20 '20 at 2:03 Bruce Abbott 3,900

votes

answer

138

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READY / WAIT when reading from / writing to IO ports

8080 io

Sep 23 at 18:31 Raffzahn 138k

votes

answer

172

views

Peripherals needed to run Tiny BASIC interactively on an Intel 8080

hardware basic 8080

Sep 10 at 15:10 Martin Maly 4,716

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19 Questions

Details of video memory access arbitration in Space Invaders

Intel 8080-based home computers

Comprehensive test suites for MOS 6520 PIA / 6522 VIA / 6526 CIA

Commercial C64 software implemented in Forth?

What is this code on the zero page that was put there by the BASIC ROM?

Visible resolution of C64 video output, including borders

How are held-down keys handled in CHIP-8?

What's a good term for “instruction cycle count-accurate” emulation / simulation?

Compucolor 2 emulator CCEmu's `.ccvf` disk format

Player 1 / Player 2 input for Space Invaders

Reconstructing uncompressed program from compressed tape image

What is this Intel Hexadecimal-like file format in this Tiny BASIC dump?

Transforming a memory dump into something loadable

Are there any CHIP-8 games that break if `SAVE` / `RESTORE` doesn't change the pointer register?

Open source, non-GPL SID emulator

`DRAW` instruction timing

Effective speed of original COSMAC VIP CHIP-8 interpreter

READY / WAIT when reading from / writing to IO ports

Peripherals needed to run Tiny BASIC interactively on an Intel 8080