1 files changed, 5 insertions, 0 deletions
diff --git a/include/02.vga/vga9.c b/include/02.vga/vga9.c
new file mode 100644
index 0000000..217deff
--- /dev/null
+++ b/include/02.vga/vga9.c
@@ -0,0 +1,5 @@
+void previous_field(void)
+{
+    if(terminal_column) terminal_column--;
+    else terminal_row--,terminal_column=VGA_WIDTH-1;
+}