| name | supported | description | year | publisher | cloneof | notes | roms | disks | rom_size | rom_size_text | disk_size | disk_size_text |
|---|
| ro251 | no | How to Play your Casio ROM Keyboard (RO-251) | 1984 | Casio / Sight & Sound International Inc. | | | 1 | | 6144 | 6 Kilobytes (KiB) | | |
| ro255 | no | Rock On (RO-255) | 1988 | Casio / Sight & Sound International Inc. | | | 1 | | 6144 | 6 Kilobytes (KiB) | | |
| ro257 | no | Super Songs (RO-257) | 1985 | Casio / Sight & Sound International Inc. | | | 1 | | 6144 | 6 Kilobytes (KiB) | | |
| ro258 | no | Latin Hits (RO-258) | 1985 | Casio / Sight & Sound International Inc. | | | 1 | | 6144 | 6 Kilobytes (KiB) | | |
| ro260 | no | Music Collection (RO-260) | 1985 | Casio / Sight & Sound International Inc. | | | 1 | | 6144 | 6 Kilobytes (KiB) | | |
| ro261 | no | Pop Selection (RO-261) | 1985 | Casio / Sight & Sound International Inc. | | | 1 | | 6144 | 6 Kilobytes (KiB) | | |
| ro262 | no | Country Greats (RO-262) | 1986 | Casio / Sight & Sound International Inc. | | | 1 | | 6144 | 6 Kilobytes (KiB) | | |
| ro265 | no | Pop Superstars (RO-265) | 1986 | Casio / Sight & Sound International Inc. | | | 1 | | 6144 | 6 Kilobytes (KiB) | | |
| ro270 | no | Christmas (RO-270) | 1986 | Casio / Sight & Sound International Inc. | | | 1 | | 6144 | 6 Kilobytes (KiB) | | |
| ro272 | no | Rock & Roll Classics (RO-272) | 1986 | Casio / Sight & Sound International Inc. | | | 1 | | 6144 | 6 Kilobytes (KiB) | | |
| ro274 | no | Hot Pop & Rock (RO-274) | 1987 | Casio / Sight & Sound International Inc. | | | 1 | | 6144 | 6 Kilobytes (KiB) | | |
| ro276 | no | T.V. Tunes (RO-276) | 1987 | Casio / Sight & Sound International Inc. | | | 1 | | 6144 | 6 Kilobytes (KiB) | | |
| ro355 | no | Great Standards (RO-355) | 1984 | Casio / Sight & Sound International Inc. / HP Hal Leonard Publishing Corporation | | | 1 | | 6144 | 6 Kilobytes (KiB) | | |
| ro454 | no | Popular Hindi Film Songs (RO-454) | 1991 | Casio / IPRS | | | 1 | | 6144 | 6 Kilobytes (KiB) | | |
| ro551 | no | World Songs (RO-551) | 198? | Casio | | | 1 | | 6144 | 6 Kilobytes (KiB) | | |
| ro554 | no | Family Songs (RO-554) | 198? | Casio | | | 1 | | 6144 | 6 Kilobytes (KiB) | | |
