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changeset 2015:c5a88bb4ee3f

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Improve unpacked Koala Painter format support for variants that have a non-standard loading address by implementing variant probing.
author Matti Hamalainen <ccr@tnsp.org>
date Wed, 29 Aug 2018 22:01:29 +0300
parents a49f7e83edcb
children 7114ea4c3c42
files tools/lib64fmts.c
diffstat 1 files changed, 15 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- 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]
     },