Added support for setting up a serial port. This first serial driver appears to only work correctly in QEMU.

2020-05-24 03:24:25 -05:00
parent cf88cb98fb
commit b409b3e9d2
11 changed files with 113 additions and 27 deletions
@@ -1,4 +1,5 @@
 #ifndef IO_H
 #define IO_H
 void outb(unsigned short port, unsigned char data);
+unsigned char inb(unsigned short port);
 #endif