- explicitely declare void arguments
- make a few string args const
* better support for shorter displays in server screen
* make target to create top level tag file
* support display heights > 4 (treated like height = 4);
* determine number of user-defineable chars using get_free_chars();
* allow custom chars starting at a character position (offset) != 0
* update and extend documentation
- successfully tested with the* *Samsung 20S204DA2* *VFD
- Improvements in the support of displays without usercharacters
- Update of the documentation.
marschap