diff --git a/server/drivers/hd44780.c b/server/drivers/hd44780.c
index 42dea2b..d1b2b2c 100644
--- a/server/drivers/hd44780.c
+++ b/server/drivers/hd44780.c
@@ -624,6 +624,7 @@ HD44780_position(Driver *drvthis, int x, int y)
 	}
 	//p->hd44780_functions->senddata(p, dispID, RS_INSTR, POSITION | DDaddr);
 	
+	// 40X4
 	p->hd44780_functions->senddata(p, dispID, RS_INSTR, POSITION);
 	p->hd44780_functions->uPause(p, 40);  /* Minimum exec time for all commands */
 	
@@ -723,6 +724,7 @@ HD44780_flush(Driver *drvthis)
 		if (!p->cc[i].clean) {
 			int row;
 
+			// 40X4
 			/* Tell the HD44780 we will redefine char number i */
 			p->hd44780_functions->senddata(p, 0, RS_INSTR, SETCHAR | i * 8);
 			p->hd44780_functions->uPause(p, 40);  /* Minimum exec time for all commands */