From 4a374b27beb2912979f539ecf713bf90b611dbd3 Mon Sep 17 00:00:00 2001
From: Paul Gardner-Stephen <paul@servalproject.org>
Date: Sun, 5 May 2019 02:21:47 +0930
Subject: [PATCH] Fix LIST output for Nebulus: line links with high byte = $00
 = end of program.

---
 c64/basic/cmd_list.s | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/c64/basic/cmd_list.s b/c64/basic/cmd_list.s
index 9204b6a9..6cce9da7 100644
--- a/c64/basic/cmd_list.s
+++ b/c64/basic/cmd_list.s
@@ -11,9 +11,10 @@ cmd_list:
 
 list_loop:
 	ldx #<basic_current_line_ptr
-	ldy #0
-	jsr peek_pointer_null_check
-	bcs list_more_lines
+	ldy #1
+	jsr peek_under_roms
+	cmp #$00
+	bne list_more_lines
 
 	;; LIST terminates any running program,
 	;; because it has fiddled with the current line pointer.