more core things for building

2019-09-12 11:51:47 -07:00
parent ee4026a89e
commit c1254944ab
3 changed files with 1 additions and 1 deletions
--- a/core/io.asm
+++ b/core/io.asm
@@ -0,0 +1,7 @@
+global out_buffer
+
+out_buffer:
+	mov al, [esp+8]
+	mov dx, [esp+4]
+	out dx, al
+	ret
--- a/core/io.h
+++ b/core/io.h
@@ -0,0 +1,6 @@
+#ifndef INCLUDE_IO_H
+#define INCLUDE_IO_H
+
+void out_buffer(unsigned short port, unsigned char data);
+
+#endif