![Ceefax In Grade II Braille V1C (1985)(University Of Birmingham)[bootfile] Rom](data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyNTAiIGhlaWdodD0iMjUwIiB2aWV3Qm94PSIwIDAgMjUwIDI1MCI+PHJlY3Qgd2lkdGg9IjEwMCUiIGhlaWdodD0iMTAwJSIgZmlsbD0iI2NmZDRkYiIvPjwvc3ZnPg==)
Ceefax In Grade II Braille V1C (1985)(University Of Birmingham)[bootfile]

PHX V2.00 (19xx)(University Of Cambridge)

Graphics Terminal V2.01 (1984)(Cambridge University)

PHX V1.00 (19xx)(University Of Cambridge)

DECCE V2.12 (19xx)(Nottingham University)