- Function
Control revers character display.
- Header
- Declaration
unsigned char __fastcall__ revers (unsigned char onoff);
- Description
If the argument is non zero, the function enables reverse character display. If the argument is zero, reverse character display is switched off. The old value of the setting is returned.
- Limits
- The function may not be supported by the hardware, in which case the call is ignored.
- The function is only available as fastcall function, so it may only be used in presence of a prototype.
- Availability
cc65
- See also
- Example
None.