# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1535569289 -10800
# Node ID c5a88bb4ee3f5133e6004f1f55d75a51b1748069
# Parent  a49f7e83edcb97f1bbff684f20abda5518866bc2
Improve unpacked Koala Painter format support for variants that have a
non-standard loading address by implementing variant probing.

diff -r a49f7e83edcb -r c5a88bb4ee3f tools/lib64fmts.c
--- a/tools/lib64fmts.c	Wed Aug 29 19:57:31 2018 +0300
+++ b/tools/lib64fmts.c	Wed Aug 29 22:01:29 2018 +0300
@@ -59,6 +59,20 @@
 }
 
 
+static int fmtProbeKoalaPainter(const DMGrowBuf *buf, const DMC64ImageFormat *fmt)
+{
+    int score = DM_PROBE_SCORE_FALSE;
+
+    if (buf->len == 10003)
+        score += DM_PROBE_SCORE_MAYBE;
+
+    if (dmCompareAddr16(buf, 0, fmt->addr))
+        score += DM_PROBE_SCORE_MAYBE;
+
+    return score;
+}
+
+
 static int fmtProbeKoalaPainterPacked(const DMGrowBuf *buf, const DMC64ImageFormat *fmt)
 {
     // Attempt to prevent misprobes of unpacked Koala and Run Paint
@@ -1358,7 +1372,7 @@
 
     {
         "kla", "Koala Painter (unpacked)", 0x6000, 10003, DM_FMT_RDWR,
-        NULL,
+        fmtProbeKoalaPainter,
         NULL, NULL,
         { }, &dmC64CommonFormats[0]
     },