|4 or 5||VIC-1525 GRAPHIC PRINTER|
|8||VIC-1541 DISK DRIVE|
Other device addresses are possible. Each device has its own address. Certain devices (like the Commodore 64 printer) provide a choice between two addresses for the convenience of the user.
The SECONDARY ADDRESS is to let the Commodore 64 transmit setup information to a device. For example, to OPEN a connection on the bus to the printer, and have it print in UPPER/LOWER case, use the following
There are 6 lines used in serial bus operations - input and 3 output. The 3 input lines bring data, control, and timing signals into the Commodore 64. The 3 output lines send data, control, and timing signals from the Commodore 64 to external devices on the serial bus.
|1||/SERIAL SRQ IN|
|3||SERIAL ATN OUT|
|4||SERIAL CLK IN/OUT|
|5||SERIAL DATA IN/OUT|
|This page has been created by Sami Rautiainen.|
|Read the small print.||Last updated November 06, 1998.|