Name
z8530_rtsdtr — 
     Control the outgoing DTS/RTS line
 
Synopsis
| void z8530_rtsdtr ( | struct z8530_channel * c, | 
|  | int set ); | 
 
Arguments
- c
- 
     The Z8530 channel to control;
     
- set
- 
     1 to set, 0 to clear
     
Description
   Sets or clears DTR/RTS on the requested line. All locking is handled
   by the caller. For now we assume all boards use the actual RTS/DTR
   on the chip. Apparently one or two don't. We'll scream about them
   later.