Notices by groff (geoffl@mastodon.me.uk)

@foone I bought an Osborne 1 luggage from ebay many years ago. There was a floppy disc in the drive. The computer had apparently been owned by a senior police officer working in south Wales. A text file on the floppy was headed "confidential informants" listed the names and contact details of multiple people, with notes. 😱

PRINT'"Exfiltrate data from an air-gapped BBC"'"micro via the Caps Lock and Scroll Lock lights. POC"
PRINT'"Caps Lock - Data"'"Scroll Lock - Clock"
PRINT'"Click 'Source' above then the 3D button"
REPEATUNTILTIME>2900
FOR I%=PAGE TO TOP
PRINT
T%=?I%
FOR B%=0 TO 7
IF (T% AND 1)=1 ?&FE40=&E ELSE ?&FE40=&6
PRINT;T% AND 1;
T%=T% DIV 2
D=INKEY3
?&FE40=&F
D=INKEY6
?&FE40=&7
D=INKEY3
NEXT,
GOTO30
#bbcmicrobot