From 1947389c23b8f50731d391ad0dd8c9532840021a Mon Sep 17 00:00:00 2001
From: Jali <jali@orca-central.de>
Date: Tue, 28 Oct 2025 23:42:53 +0100
Subject: [PATCH] Try direct addresses with immediate parameter

---
 src/sudoku.s | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/sudoku.s b/src/sudoku.s
index 78fabd0..07554b1 100644
--- a/src/sudoku.s
+++ b/src/sudoku.s
@@ -139,7 +139,7 @@ IMPRTF: PUSH  P,A                      ;Save the A register.
         MOVE  X,[440400,,FIELD]        ;Init a 4-bit byte pointer to FIELD.
         .CALL [SETZ ? SIXBIT/OPEN/     ;Open a file descriptor.
             [.UAI,,CHDSKI] ? [SIXBIT/DSK/] ;Mode, channel and device name
-            FNAME1 ? FNAME2 ((SETZ))]
+            %CLIMM,,FNAME1 ? %CLIMM,,FNAME2 ((SETZ))]
          .LOSE %LSFIL                  ;Handle errors after opening the file
 IMPRD:  .IOT  CHDSKI,A                 ;Read an ascii char into A.
         JUMPL A,IMPREX                 ;If there was nothing read, exit.