- Function
Write a character to a serial port.
- Header
- Declaration
unsigned char __fastcall__ ser_put (char b);
- Description
Send a character via the serial port. There is a transmit buffer, but transmitting is not done via interrupt. The function returns SER_ERR_OVERFLOW if there is no space left in the transmit buffer.
- Limits
- The function is only available as fastcall function, so it may only be used in presence of a prototype.
- Availability
cc65
- See also
Other serial functions.
- Example
ser_put('A');