diff --git a/wip-hugo/userside.inc b/wip-hugo/userside.inc
new file mode 100644
index 0000000..e69f5bf
--- /dev/null
+++ b/wip-hugo/userside.inc
@@ -0,0 +1,20 @@
+;;; -*- Mode: asm; indent-tabs-mode: t; tab-width: 8 -*-
+
+;; Note that this file should never be actualy be linked by the assembly directly
+;; The file is used for the homade assembler to now the parameters of different public routines
+
+;;routine line
+X_end = $EF
+Y_end = $F0
+X_pos = $FC
+Y_pos = $FB
+
+;;routine pixel_draw
+Y_pos = $FB
+X_pos = $FC        ; 16-bit value (uses FD)
+
+;; routine char_draw
+X_pos = $FA
+Y_pos = $F9
+charset = $FB
+code = $FE