X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Fserial.c;h=e833672e2ab08ecc225b2dad35dd27c366ec2af8;hb=0626040a5133ff8f8e071a20e9165c9618eb8c4a;hp=c7075914da3d190624dbf018246eb3b09a03e2ac;hpb=d1e8a437c1fab4535f82c4c214ec3330ac32e48d;p=bootcensus

diff --git a/src/serial.c b/src/serial.c
index c707591..e833672 100644
--- a/src/serial.c
+++ b/src/serial.c
@@ -1,3 +1,20 @@
+/*
+pcboot - bootable PC demo/game kernel
+Copyright (C) 2018  John Tsiombikas <nuclear@member.fsf.org>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY, without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
 #include <stdio.h>
 #include <string.h>
 #include "serial.h"
@@ -211,8 +228,13 @@ static int can_send(int fd)
 void ser_putc(int fd, char c)
 {
 	int base = ports[fd].base;
+
+	if(c == '\n') {
+		ser_putc(fd, '\r');
+	}
+
 	while(!can_send(fd));
-	while((inb(base + UART_MSTAT) & MST_CTS) == 0);
+	/*while((inb(base + UART_MSTAT) & MST_CTS) == 0);*/
 	outb(c, base + UART_DATA);
 }