add no print support.

1 files changed, 34 insertions, 10 deletions

diff --git a/src/libs/libisagbprn.c b/src/libs/libisagbprn.c
index 64ccb6351..9691d1b90 100755
--- a/src/libs/libisagbprn.c
+++ b/src/libs/libisagbprn.c
@@ -2,12 +2,17 @@
 #include <stdio.h>
 #include "gba/gba.h"
 #include "config.h"
+#include "assert.h"
 
 #define AGB_PRINT_FLUSH_ADDR 0x9FE209D
 #define AGB_PRINT_STRUCT_ADDR 0x9FE20F8
 #define AGB_PRINT_PROTECT_ADDR 0x9FE2FFE
 #define WSCNT_DATA (WAITCNT_PHI_OUT_16MHZ | WAITCNT_WS0_S_2 | WAITCNT_WS0_N_4)
 
+// for auto no$gba support, the string "no$gba" should be at this address.
+#define NOGBAIDADDR 0x4FFFA00
+#define NOGBAPRINTADDR 0x4FFFA14
+
 struct AGBPrintStruct
 {
     u16 m_nRequest;
@@ -61,18 +66,29 @@ void AGBPutc(const char cChr)
         AGBPrintFlush1Block();
 }
 
+#undef AGBPrint // dont break the function
+
 void AGBPrint(const char *pBuf)
 {
-    volatile struct AGBPrintStruct *pPrint = (struct AGBPrintStruct *)AGB_PRINT_STRUCT_ADDR;
-    u16 *pWSCNT = (u16 *)REG_ADDR_WAITCNT;
-    u16 nOldWSCNT = *pWSCNT;
-    *pWSCNT = WSCNT_DATA;
-    while (*pBuf)
-    {
-        AGBPutc(*pBuf);
-        pBuf++;
-    }
-    *pWSCNT = nOldWSCNT;
+	volatile struct AGBPrintStruct *pPrint = (struct AGBPrintStruct *)AGB_PRINT_STRUCT_ADDR;
+	u16 *pWSCNT = (u16 *)REG_ADDR_WAITCNT;
+	u16 nOldWSCNT = *pWSCNT;
+	*pWSCNT = WSCNT_DATA;
+	while (*pBuf)
+	{
+		AGBPutc(*pBuf);
+		pBuf++;
+	}
+	*pWSCNT = nOldWSCNT;
+}
+
+// I have to define this twice to avoid messing AGBPrint up. If there's a better way of doing this, please fix it.
+// currently cannot use IsNoGba due to no$gba doing a gloriously fuck up of a job and
+// breaking the version identifier.
+#define AGBPrint(pBuf) \
+{ \
+    NOGBAPrint(pBuf); \
+    AGBPrint(pBuf); \
 }
 
 void AGBPrintf(const char *pBuf, ...)
@@ -148,4 +164,12 @@ void AGBAssert(const char *pFile, int nLine, const char *pExpression, int nStopP
         AGBPrintf("WARING FILE=[%s] LINE=[%d]  EXP=[%s] \n", pFile, nLine, pExpression);
     }
 }
+
+// nogba print function
+
+void NOGBAPrint(const char *pBuf)
+{
+    *(volatile u32*)NOGBAPRINTADDR = (u32)pBuf;
+}
+
 #endif