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17 Questions

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Details of video memory access arbitration in Space Invaders

memory 8080 arcade

Jul 26 '19 at 7:27 cjs 17.2k

votes

answers

views

Intel 8080-based home computers

8080 8-bit-microcomputers

Feb 25 '20 at 7:04 Community♦ 1

votes

answers

983

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 27.5k

votes

answers

908

views

Commercial C64 software implemented in Forth?

commodore-64 forth

Jul 25 at 11:29 Empty Stack 1

votes

answers

906

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 2,100

votes

answers

views

Visible resolution of C64 video output, including borders

commodore-64 video

Feb 9 '19 at 20:13 Community♦ 1

votes

answer

832

views

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

keyboards chip-8

Dec 7 '16 at 17:58 bjb 12.2k

votes

answer

219

views

Player 1 / Player 2 input for Space Invaders

hardware arcade input-devices

Dec 27 at 19:41 Peter Duniho 280

votes

answer

255

views

Reconstructing uncompressed program from compressed tape image

commodore-64 emulation compression tape-image

Sep 22 at 18:37 Brian H 45.6k

votes

answers

337

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 3,401

votes

answers

677

views

Transforming a memory dump into something loadable

commodore-64 memory-layout

Sep 23 at 19:25 Retrograde 2,997

votes

answer

105

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 at 20:24 tobiasvl 1,369

votes

answers

817

views

Open source, non-GPL SID emulator

commodore-64 emulation licensing mos-6581

Jul 20 '18 at 18:05 scruss 13.2k

votes

answer

149

views

`DRAW` instruction timing

emulation video chip-8 rca-1802

Jul 24 at 15:39 supercat 18.7k

votes

answers

509

views

Effective speed of original COSMAC VIP CHIP-8 interpreter

emulation chip-8 rca-1802

Jul 20 at 2:03 Bruce Abbott 3,655

votes

answer

126

views

READY / WAIT when reading from / writing to IO ports

8080 io

Sep 23 at 18:31 Raffzahn 123k

votes

answer

147

views

Peripherals needed to run Tiny BASIC interactively on an Intel 8080

hardware basic 8080

Sep 10 at 15:10 Martin Maly 4,436

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17 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?

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