nocashgba printf

include/config.h

@@ -7,6 +7,14 @@
 // to define NDEBUG before release, however this has been changed as
 // Ruby's actual debug build does not use the AGBPrint features.
 #define NDEBUG
+
+// To enable print debugging, comment out "#define NDEBUG". This allows
+// the various AGBPrint functions to be used. (See include/gba/isagbprint.h).
+// Some emulators support a debug console window: uncomment NoCashGBAPrint()
+// and NoCashGBAPrintf() in libisagbprn.c to use no$gba's own proprietary
+// printing system. Use NoCashGBAPrint() and NoCashGBAPrintf() like you
+// would normally use AGBPrint() and AGBPrintf().
+
 // NOTE: Don't try to enable assert right now as many pointers
 // still exist in defines and WILL likely result in a broken ROM.
 

src/libisagbprn.c

@@ -155,12 +155,22 @@ void AGBAssert(const char *pFile, int nLine, const char *pExpression, int nStopP
     }
 }
 
-// no$gba print function, uncomment to use
+// no$gba print functions, uncomment to use
 /*
 void NoCashGBAPrint(const char *pBuf)
 {
     *(volatile u32*)NOCASHGBAPRINTADDR = (u32)pBuf;
 }
+
+void NoCashGBAPrintf(const char *pBuf, ...)
+{
+    char bufPrint[0x100];
+    va_list vArgv;
+    va_start(vArgv, pBuf);
+    vsprintf(bufPrint, pBuf, vArgv);
+    va_end(vArgv);
+    NoCashGBAPrint(bufPrint);
+}
 */
 
 #endif