IBM PS/2 8550-081 (Model 55SX)
Technical
CPU
- maincpu I386 (@ 12 Mhz)
- dma8237_1 AM9517A (@ 4 Mhz)
- dma8237_2 AM9517A (@ 4 Mhz)
- keybc:at_keybc I8042 (@ 12 Mhz)
- kbd:ms_naturl:ms_natrl_cpu I8051 (@ 6 Mhz)
Chipset
- CD/DA
Display
- Orientation Yoko
- Resolution 255 x 255
- Frequency 53.178707 Hz
Controlers
- Number of players 1
- Number of buttons 3
- Kind of controler
- mouse
- mouse
