1 files changed, 27 insertions, 0 deletions
diff --git a/src/c/cursor.c b/src/c/cursor.c
new file mode 100644
index 0000000..328b424
--- /dev/null
+++ b/src/c/cursor.c
@@ -0,0 +1,27 @@
+#include<source/cursor.h>
+#include<asm.h>
+
+void enable_cursor(uint32_t cursor_start, uint32_t cursor_end)
+{
+	ioport_out(0x3D4, 0x0A);
+	ioport_out(0x3D5, (ioport_in(0x3D5) & 0xC0) | cursor_start);
+
+	ioport_out(0x3D4, 0x0B);
+	ioport_out(0x3D5, (ioport_in(0x3D5) & 0xE0) | cursor_end);
+}
+
+void disable_cursor()
+{
+	ioport_out(0x3D4, 0x0A);
+	ioport_out(0x3D5, 0x20);
+}
+
+uint16_t get_cursor_position(void)
+{
+    uint16_t pos = 0;
+    ioport_out(0x3D4, 0x0F);
+    pos |= (uint16_t)ioport_in(0x3D5);
+    ioport_out(0x3D4, 0x0E);
+    pos |= (uint16_t)(ioport_in(0x3D5) << 8);
+    return pos;
+}