Z80-SIO dual ports RS232 interface for CPC (French)

Philippe Lebel's Z80-SIO dual ports RS232 interface for CPC.

Scans of article from French magazine including description, schematic and PCB project.

Technical

 FC5Ch Latch 74LS273 (IC8) for COM8116 (IC9)
 FC7Ch Channel A Data
 FC7Dh Channel A Control/Status
 FC7Eh Channel B Data
 FC7Fh Channel B Control/Status

For details on the Z80 SIO, see Z80-DART/Z80-SIO chip.

[[1]] All scans.