From: Patrick Pelletier <code@funwithsoftware.org>
Date: Fri, 17 Aug 2018 17:50:16 +0000 (-0700)
Subject: sim65: If mode argument is omitted, use a reasonable default.
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=974188796c3f8a8817f1d2ef9623beb894accc2b;p=cc65

sim65: If mode argument is omitted, use a reasonable default.
---

diff --git a/src/sim65/paravirt.c b/src/sim65/paravirt.c
index 0c634dc0d..fda2839af 100644
--- a/src/sim65/paravirt.c
+++ b/src/sim65/paravirt.c
@@ -175,6 +175,13 @@ static void PVOpen (CPURegs* Regs)
     unsigned Flags = PopParam (2);
     unsigned Name  = PopParam (2);
 
+    if (Regs->YR - 4 < 2) {
+        /* If the caller did not supply the mode argument,
+        ** use a reasonable default.
+        */
+        Mode = 0400 | 0200;
+    }
+
     do {
         Path[I] = MemReadByte (Name++);
     }