Searched defs:THR (Results 1 – 4 of 4) sorted by relevance
33 #define THR 0 // ! Transmit Holding Register (Write) macro
95 #define THR(iobase) (iobase+0) macro
107 #define THR(iobase) (iobase+0) macro
165 #define THR(iobase) (iobase+0) macro