| historical 552 |
| game 307 |
| emulation 198 |
| mac 173 |
| apple 165 |
| atari 159 |
| c64 146 |
| amiga 128 |
| nintendo 126 |
| 6502 124 |
| msdos 123 |
| windows 100 |
| commodore 87 |
| ibm 87 |
| microsoft 83 |
| programming 81 |
| z80 73 |
| hardware 71 |
| appleii 67 |
| pc 65 |
| basic 64 |
| retrospective 63 |
| unix 62 |
| tutorial 59 |
| 1980s 58 |
| graphics 58 |
| nes 55 |
| nostalgia 52 |
| software 51 |
| video 51 |
| assembly 50 |
| retro 50 |
| documentation 50 |
| diy 50 |
| computer 48 |
| cpu 46 |
| archive 46 |
| sega 46 |
| 1990s 44 |
| reversing 43 |
| cpm 42 |
| 8bit 42 |
| floppy 40 |
| spectrum 40 |
| preservation 39 |
| hack 39 |
| gameboy 39 |
| arcade 38 |
| development 38 |
| linux 38 |