| historical 473 |
| game 278 |
| emulation 172 |
| atari 141 |
| mac 134 |
| apple 132 |
| c64 120 |
| nintendo 110 |
| msdos 108 |
| 6502 105 |
| amiga 97 |
| windows 86 |
| ibm 78 |
| z80 70 |
| programming 69 |
| commodore 67 |
| microsoft 67 |
| hardware 57 |
| pc 57 |
| appleii 56 |
| retrospective 53 |
| tutorial 53 |
| unix 53 |
| nes 52 |
| basic 50 |
| graphics 50 |
| 1980s 49 |
| documentation 48 |
| assembly 47 |
| computer 46 |
| nostalgia 45 |
| retro 44 |
| video 44 |
| software 42 |
| reversing 40 |
| 1990s 40 |
| floppy 39 |
| archive 39 |
| diy 39 |
| sega 38 |
| cpu 36 |
| spectrum 36 |
| development 36 |
| dec 34 |
| vintage 34 |
| arcade 34 |
| cpm 34 |
| gameboy 32 |
| linux 32 |
| preservation 31 |