120
history
× 4 |
16
floppy-drive
|
9
zx-spectrum
|
4
homemade
|
87
emulation
× 3 |
16
trs-80-model-iii
|
9
chip
|
4
trs-80-model-100
|
59
cpu
|
16
commodore-64
|
9
commodore
|
4
rom
|
57
internet
× 2 |
16
basic
|
8
mainframe
|
4
ms-dos
|
49
apple-dos
× 2 |
15
cost
|
8
assembly
|
4
8051
|
45
apple-ii
× 4 |
15
nes
|
8
pdp-8
|
2
integer-basic
|
44
architecture
|
15
386
|
8
link-editor
|
2
modem
|
33
6502
|
14
multics
|
8
pdp-7
|
1
pdp-11
|
33
operating-system
|
12
instruction-set
|
7
80286
|
1
c
|
33
software-development
|
12
besm-6
|
7
intel
|
0
ram
|
23
hardware
× 3 |
10
clone
|
6
cp-m
|
0
motherboard
|
17
screen
|
10
apple-macintosh
|
4
8254
|
|
17
robotics
|
9
gaming
|
4
z80
|
RETRAC
