/* $OpenBSD: putchar.c,v 1.4 2006/05/16 22:51:30 miod Exp $ */ /* * putchar: easier to do this with outstr than to add more macros to * handle byte passing on the stack */ #include #include #include "stand.h" #include "prom.h" void putchar(c) int c; { char ca; ca = (char)c & 0xFF; if (ca == '\n') putchar('\r'); asm volatile ("or r2,r0,%0" : : "r" (ca)); MVMEPROM_CALL(MVMEPROM_OUTCHR); }