mappers updated to 0.98.16

[fceu.git] / mappers / 27.c

diff --git a/mappers/27.c b/mappers/27.c
index 9dbe5cf..4b5cd73 100644 (file)
--- a/mappers/27.c
+++ b/mappers/27.c
@@ -1,74 +1,74 @@
-#include "mapinc.h"\r
-\r
-static uint32 regchr[9];\r
-\r
-static DECLFW(Mapper27_write)\r
-{\r
- A&=0xF00F;\r
- int regnum;\r
- if((A>=0xB000) && (A<=0xE003)) {\r
-    regnum=((((A>>12)+1)&0x03)<<1)|((A&0x02)>>1);\r
-    if(A&1)\r
-       regchr[regnum]=(regchr[regnum]&0x0F)|(V<<4);\r
-    else\r
-       regchr[regnum]=(regchr[regnum]&0xFF0)|(V&0xF);\r
-    VROM_BANK1(regnum<<10,regchr[regnum]);\r
- }\r
- switch(A)\r
- {\r
-  case 0x8000: if(regchr[8]&2)\r
-                  ROM_BANK8(0xc000,V);\r
-               else\r
-                  ROM_BANK8(0x8000,V);\r
-               break;\r
-  case 0xA000: ROM_BANK8(0xa000,V); break;\r
-  case 0x9000:\r
-               switch(V&3){\r
-                  case 0:setmirror(MI_V);break;\r
-                  case 1:setmirror(MI_H);break;\r
-                  case 2:setmirror(MI_0);break;\r
-                  case 3:setmirror(MI_1);break;\r
-               }\r
-  case 0x9002: regchr[8]=V; break;\r
-  case 0xF000: //X6502_IRQEnd(FCEU_IQEXT);\r
-               IRQLatch=(IRQLatch&0xF0)|(V&0x0F);\r
-                           break;\r
-  case 0xF001: //X6502_IRQEnd(FCEU_IQEXT);\r
-               IRQLatch=(IRQLatch&0x0F)|((V&0xF)<<4);\r
-                           break;\r
-  case 0xF003: IRQa=((IRQa&0x1)<<1)|(IRQa&0x1);\r
-                           X6502_IRQEnd(FCEU_IQEXT);\r
-               break;\r
-  case 0xF002: IRQa=V&3;\r
-                           if(IRQa&0x02) IRQCount=IRQLatch;\r
-                           X6502_IRQEnd(FCEU_IQEXT);\r
-                           break;\r
- }\r
-// if((A&0xF000)==0xF000) FCEU_printf("$%04x:$%02x, %d\n",A,V, scanline);\r
-}\r
-\r
-static void Mapper27_hb(void)\r
-{\r
-//   FCEU_printf("%02x-%d,%d,%d\n",scanline,IRQa,IRQCount,IRQLatch);\r
-        if(IRQa&0x2){\r
-           if(IRQCount==0xFF){\r
-             X6502_IRQBegin(FCEU_IQEXT);\r
-              IRQCount=IRQLatch+1;\r
-         } else {\r
-           IRQCount++;\r
-           }\r
-        }\r
-}\r
-\r
-void Mapper27_init(void)\r
-{\r
-  int i;\r
-  for (i=0; i<9; i++) {\r
-    regchr[i]=0;\r
-  }\r
-  IRQa=0;\r
-  IRQCount=IRQLatch=0;\r
-  SetWriteHandler(0x8000,0xffff,Mapper27_write);\r
-  GameHBIRQHook=Mapper27_hb;\r
-}\r
-\r
+#include "mapinc.h"
+
+static uint32 regchr[9];
+
+static DECLFW(Mapper27_write)
+{
+ A&=0xF00F;
+ int regnum;
+ if((A>=0xB000) && (A<=0xE003)) {
+    regnum=((((A>>12)+1)&0x03)<<1)|((A&0x02)>>1);
+    if(A&1)
+       regchr[regnum]=(regchr[regnum]&0x0F)|(V<<4);
+    else
+       regchr[regnum]=(regchr[regnum]&0xFF0)|(V&0xF);
+    VROM_BANK1(regnum<<10,regchr[regnum]);
+ }
+ switch(A)
+ {
+  case 0x8000: if(regchr[8]&2)
+                  ROM_BANK8(0xc000,V);
+               else
+                  ROM_BANK8(0x8000,V);
+               break;
+  case 0xA000: ROM_BANK8(0xa000,V); break;
+  case 0x9000:
+               switch(V&3){
+                  case 0:setmirror(MI_V);break;
+                  case 1:setmirror(MI_H);break;
+                  case 2:setmirror(MI_0);break;
+                  case 3:setmirror(MI_1);break;
+               }
+  case 0x9002: regchr[8]=V; break;
+  case 0xF000: //X6502_IRQEnd(FCEU_IQEXT);
+               IRQLatch=(IRQLatch&0xF0)|(V&0x0F);
+                           break;
+  case 0xF001: //X6502_IRQEnd(FCEU_IQEXT);
+               IRQLatch=(IRQLatch&0x0F)|((V&0xF)<<4);
+                           break;
+  case 0xF003: IRQa=((IRQa&0x1)<<1)|(IRQa&0x1);
+                           X6502_IRQEnd(FCEU_IQEXT);
+               break;
+  case 0xF002: IRQa=V&3;
+                           if(IRQa&0x02) IRQCount=IRQLatch;
+                           X6502_IRQEnd(FCEU_IQEXT);
+                           break;
+ }
+// if((A&0xF000)==0xF000) FCEU_printf("$%04x:$%02x, %d\n",A,V, scanline);
+}
+
+static void Mapper27_hb(void)
+{
+//   FCEU_printf("%02x-%d,%d,%d\n",scanline,IRQa,IRQCount,IRQLatch);
+        if(IRQa&0x2){
+           if(IRQCount==0xFF){
+             X6502_IRQBegin(FCEU_IQEXT);
+              IRQCount=IRQLatch+1;
+         } else {
+           IRQCount++;
+           }
+        }
+}
+
+void Mapper27_init(void)
+{
+  int i;
+  for (i=0; i<9; i++) {
+    regchr[i]=0;
+  }
+  IRQa=0;
+  IRQCount=IRQLatch=0;
+  SetWriteHandler(0x8000,0xffff,Mapper27_write);
+  GameHBIRQHook=Mapper27_hb;
+}
+