1 files changed, 31 insertions, 0 deletions
diff --git a/backends/PalmOS/Src/arm/decompresstony.cpp b/backends/PalmOS/Src/arm/decompresstony.cpp
new file mode 100755
index 0000000000..7b602816ac
--- /dev/null
+++ b/backends/PalmOS/Src/arm/decompresstony.cpp
@@ -0,0 +1,31 @@
+#include "native.h"
+#include "endianutils.h"
+
+#define MAIN_TYPE	CompressType
+#include "macros.h"
+
+UInt32 Screen_decompressTony(void *userData68KP) {
+// import variables
+	SETPTR	(UInt8 *	,src	);
+	SET32	(UInt32,	compSize);
+	SETPTR	(UInt8 *	,dest	);
+// end of import
+
+	uint8 *endOfData = src + compSize;
+	while (src < endOfData) {
+		uint8 numFlat = *src++;
+		if (numFlat) {
+			MemSet(dest, numFlat, *src);
+			src++;
+			dest += numFlat;
+		}
+		if (src < endOfData) {
+			uint8 numNoFlat = *src++;
+			MemMove(dest, src, numNoFlat);
+			src += numNoFlat;
+			dest += numNoFlat;
+		}
+	}
+
+	return 0;
+}