Opencockpits MCP and SIOC

Hi Airmax, thanks for Your supply.
On Your 1st post from yesterday You say “it workes with the 737 default code.” That’s what I asked about. I only see MCP_fsx included with SiOC 7. Is it this? And I do not know how to merge two txt files to compile them into a single .ssi for using EFIS and MCP together.
I know how to setup the sioc .ini correctly I am just struggeling with the MCP scripts to get the FS2020 B787 to work.
Since there is no PMDG 737 for Fs 2020 I do not need those files.

I know the Offsets for the GA Autopilot and have a buttonbox working based on Mobiflight with an Arduino Mega.
It shoulf be possible to use thr OC MCP for any GA airplane in FS 2020 but I need to duve in deeper in the programming of Sioc.

1st I try to get the same as You have with the 787.