usart_dta 39 arch/m68k/atari/debug.c st_mfp.usart_dta = c; usart_dta 136 arch/m68k/atari/debug.c return st_mfp.usart_dta; usart_dta 566 arch/m68k/include/asm/atarihw.h u_char usart_dta;