kernel: e9 port output

2026-11-01 23:18:21 +00:00 · 2023-04-08 02:01:58 -03:00
parent ee4e5e5b13
commit 056481bedb
3 changed files with 25 additions and 0 deletions
@@ -0,0 +1,15 @@
+
+
+#include <arch/io.h>
+
+// TODO compile time options for disabling output to port e9h
+
+void arch_e9_putc(char c) {
+	outb(0xe9, c);
+}
+
+void arch_e9_puts(char *c) {
+	while (*c) {
+		outb(0xe9, *c++);
+	}
+}