softwarelist
| name | description | notes |
| sms | Sega Master System cartridges | |
|
software
| name | supported | description | year | publisher | cloneof | notes |
| basketnp1 | yes | Basket Ball Nightmare (early prototype) | 1989 | Sega | basketn | |
|
rom
| name | size | crc | sha1 | offset | status | loadflag | value |
| nightmare_0.ic1 | 131072 | 31715c15 | f0437f9d2716f56b1424f6441854eaf0101ee1cc | 0x00000 | good | | |
| nightmare_1.ic2 | 131072 | 08835d51 | 396f9cd1416a152545d150107970746e362a9400 | 0x20000 | good | | |
|
part
| name | interface |
| cart | sms_cart |
|