-added the ability to clear the save on the gba cartridge directly

1 files changed, 17 insertions, 8 deletions

@@ -56,7 +56,7 @@ int main(void) {
         // ansi escape sequence to set print co-ordinates
         // /x1b[line;columnH
         u32 i;
-        iprintf("\x1b[9;2HGBA Link Cable Dumper v1.5\n");
+        iprintf("\x1b[9;2HGBA Link Cable Dumper v1.6\n");
         iprintf("\x1b[10;4HPlease look at the TV\n");
         // disable this, needs power
         SNDSTAT = 0;
@@ -156,15 +156,24 @@ int main(void) {
                                         REG_HS_CTRL |= JOY_RW;
                                 }
                         }
-                        else if(choseval == 3)
+                        else if(choseval == 3 || choseval == 4)
                         {
                                 REG_JOYTR = savesize;
-                                //receive the save
-                                for(i = 0; i < savesize; i+=4)
+                                if(choseval == 3)
                                 {
-                                        while((REG_HS_CTRL&JOY_WRITE) == 0) ;
-                                        REG_HS_CTRL |= JOY_RW;
-                                        *(vu32*)(save_data+i) = REG_JOYRE;
+                                        //receive the save
+                                        for(i = 0; i < savesize; i+=4)
+                                        {
+                                                while((REG_HS_CTRL&JOY_WRITE) == 0) ;
+                                                REG_HS_CTRL |= JOY_RW;
+                                                *(vu32*)(save_data+i) = REG_JOYRE;
+                                        }
+                                }
+                                else
+                                {
+                                        //clear the save
+                                        for(i = 0; i < savesize; i+=4)
+                                                *(vu32*)(save_data+i) = 0;
                                 }
                                 //disable interrupts
                                 u32 prevIrqMask = REG_IME;
@@ -203,7 +212,7 @@ int main(void) {
                 {
                         REG_HS_CTRL |= JOY_RW;
                         u32 choseval = REG_JOYRE;
-                        if(choseval == 4)
+                        if(choseval == 5)
                         {
                                 //disable interrupts
                                 u32 prevIrqMask = REG_IME;