- removed assembly function '_graphEndOfLine_'
bus.c
- replaced call to assembly function '_graphEndOfLine_' by call to C function 'graphEndOfLine_C'
graph.c
- converted the assembly function '_graphEndOfLine_' to C function 'graphEndOfLine_C'
- added function 'graphComposeLineOutputSmart_C' (not yet used, due to bugs)
graph.inc/bus.h/draw.h/graph.h
- minor changes to includes of variables and functions