Hi I run the double speed poke on my coco most of the time If you add this line to SDCX.BAS 42 IF PEEK(343)=191 OR PEEK(344)=191 THEN POKE 65497,0 It will startup the SDCX Menu Program in double speed if you are pressing 'F1' or 'F2' when you turn your coco on Sent from my BlackBerry Passport Red Edition.