Table-based version

Directory /pub/cbm/documents/projects/rs232/

The lack of real RS-232C interface on the C64 has inspired many people to design their own interfaces and to write instructions how to build them.

../

[Parent directory]

c64-uart-1.tar.gz

André Fachat's RS-232C interface for the Commodore 64, using the 16550A UART. The board interfaces to the 6581 SID socket. Software is included.

datapump.readme

datapump.sfx

Directions on making a fast EIA RS 232-C / CCITT V.24 interface to your C64 using an R6551 ACIA (the same chip as the Swiftlink cartridge from CMD uses)

datapump2.zip

A better version of the above by Frank Kontros <[email protected]>. The schematic diagram is in a GIF file.

rs232-userport-9600.zip

9600bps userport RS-232C adapter. Based on the traditional userport adapter, but with Daniel Dallmann's modification. Schematic diagram (GIF file) drawn by Frank Kontros <[email protected]>.

rs232-userport.txt

A schematic to build a cheap RS-232C interface for the c64
with 1488/1489 chips.

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