Winsoft IOPort 5.2 Delphi/C++ Builder 5-10.2 Full Source Delphi and C++ Builder component for accessing Windows I/O and memory-mapped ports.
access to I/O and memory-mapped ports on 32 and 64-bit Windows
PnP device drivers built using Microsoft KMDF WDK framework
easy of use, component is fully autoconfigurable
block data transfer enables high speed data transfer
DirectAccess mode provides the fastest access to I/O ports (32-bit Windows only)
available for Delphi/C++ Builder 5 - 10.2 and Lazarus 1.8
source code included in full version
royalty free distribution of component and device driver with applications