![computing / electronics,computer,Commodore executive computer SX-64,USA,1984,portable on basis of the C64,integrated 5 inch colour monitor,13 centimeter screen diagonal,built-in 5.25 inch floppy disk drive,1541 floppy,processor MOS 6510A,64 kilobyte ... computing / electronics,computer,Commodore executive computer SX-64,USA,1984,portable on basis of the C64,integrated 5 inch colour monitor,13 centimeter screen diagonal,built-in 5.25 inch floppy disk drive,1541 floppy,processor MOS 6510A,64 kilobyte ...](https://c8.alamy.com/comp/CPN5W9/computing-electronicscomputercommodore-executive-computer-sx-64usa1984portable-CPN5W9.jpg)
computing / electronics,computer,Commodore executive computer SX-64,USA,1984,portable on basis of the C64,integrated 5 inch colour monitor,13 centimeter screen diagonal,built-in 5.25 inch floppy disk drive,1541 floppy,processor MOS 6510A,64 kilobyte ...
![assembly - Commodore Plus/4 jiffy clock tied to screen refresh frequency? (warning: flashing images) - Retrocomputing Stack Exchange assembly - Commodore Plus/4 jiffy clock tied to screen refresh frequency? (warning: flashing images) - Retrocomputing Stack Exchange](https://i.stack.imgur.com/MKGKU.gif)