| historical 176 |
| atari 75 |
| apple 69 |
| game 68 |
| 6502 67 |
| mac 55 |
| gaming 53 |
| c64 51 |
| z80 49 |
| nintendo 49 |
| emulator 43 |
| ibm 42 |
| history 40 |
| amiga 39 |
| windows 38 |
| hardware 37 |
| programming 35 |
| emulation 35 |
| msdos 33 |
| pc 32 |
| arcade 31 |
| commodore 30 |
| microsoft 28 |
| nes 27 |
| appleii 27 |
| dos 26 |
| basic 24 |
| video 23 |
| zxspectrum 23 |
| unix 23 |
| documentation 22 |
| vintage 22 |
| graphics 22 |
| games 21 |
| 8bit 21 |
| floppy 20 |
| gameboy 20 |
| software 20 |
| cpm 19 |
| nostalgia 19 |
| development 19 |
| hack 18 |
| sega 17 |
| os 16 |
| macos 16 |
| macintosh 16 |
| retro 16 |
| assembly 15 |
| dec 15 |
| computer 15 |