| historical 539 |
| game 299 |
| emulation 191 |
| mac 166 |
| atari 157 |
| apple 155 |
| c64 136 |
| msdos 122 |
| 6502 119 |
| nintendo 118 |
| amiga 118 |
| windows 94 |
| ibm 87 |
| commodore 83 |
| microsoft 78 |
| programming 77 |
| z80 73 |
| hardware 69 |
| pc 63 |
| appleii 62 |
| basic 60 |
| retrospective 59 |
| tutorial 59 |
| unix 58 |
| 1980s 56 |
| graphics 54 |
| nes 53 |
| documentation 50 |
| nostalgia 50 |
| retro 49 |
| video 49 |
| assembly 48 |
| computer 48 |
| diy 48 |
| software 47 |
| archive 45 |
| cpu 44 |
| sega 44 |
| reversing 43 |
| 1990s 42 |
| cpm 41 |
| spectrum 40 |
| floppy 39 |
| 8bit 39 |
| arcade 38 |
| gameboy 38 |
| development 38 |
| preservation 37 |
| dec 36 |
| vintage 36 |