adjustments for MAME

[picodrive.git] / cpu / Cyclone / Ea.cpp

diff --git a/cpu/Cyclone/Ea.cpp b/cpu/Cyclone/Ea.cpp
index 32a8cf7..58faa46 100644 (file)
--- a/cpu/Cyclone/Ea.cpp
+++ b/cpu/Cyclone/Ea.cpp
@@ -72,17 +72,17 @@ int g_movem_cycle_table[8] =
 // add nonstandard EA\r
 int Ea_add_ns(int *tab, int ea)\r
 {\r
-       if(ea<0x10)                     return 0;\r
-       if((ea&0x38)==0x10) return tab[0]; // (An) (ai)\r
-       if(ea<0x28)                     return 0;\r
-       if(ea<0x30)                     return tab[1]; // ($nn,An) (di)\r
-       if(ea<0x38)                     return tab[2]; // ($nn,An,Rn) (ix)\r
-       if(ea==0x38)            return tab[3]; // (aw)\r
-       if(ea==0x39)            return tab[4]; // (al)\r
-       if(ea==0x3a)            return tab[5]; // ($nn,PC) (pcdi)\r
-       if(ea==0x3b)            return tab[6]; // ($nn,pc,Rn) (pcix)\r
-       if(ea==0x3c)            return tab[7]; // #$nnnn (i)\r
-       return 0;\r
+    if(ea<0x10)         return 0;\r
+    if((ea&0x38)==0x10) return tab[0]; // (An) (ai)\r
+    if(ea<0x28)         return 0;\r
+    if(ea<0x30)         return tab[1]; // ($nn,An) (di)\r
+    if(ea<0x38)         return tab[2]; // ($nn,An,Rn) (ix)\r
+    if(ea==0x38)        return tab[3]; // (aw)\r
+    if(ea==0x39)        return tab[4]; // (al)\r
+    if(ea==0x3a)        return tab[5]; // ($nn,PC) (pcdi)\r
+    if(ea==0x3b)        return tab[6]; // ($nn,pc,Rn) (pcix)\r
+    if(ea==0x3c)        return tab[7]; // #$nnnn (i)\r
+    return 0;\r
 }\r
 \r
 \r
@@ -147,28 +147,28 @@ int EaCalc(int a,int mask,int ea,int size,int top)
   if (ea<0x28)\r
   {\r
     int step=1<<size, strr=a;\r
-       int low=0,lsl,i;\r
+    int low=0,lsl,i;\r
 \r
     if ((ea&7)==7 && step<2) step=2; // move.b (a7)+ or -(a7) steps by 2 not 1\r
 \r
     EaCalcReg(2,ea,mask,0,0,1);\r
-       if(mask)\r
+    if(mask)\r
       for (i=mask|0x8000; (i&1)==0; i>>=1) low++; // Find out how high up the EA mask is\r
-       lsl=2-low; // Having a lsl #x here saves one opcode\r
+    lsl=2-low; // Having a lsl #x here saves one opcode\r
     if      (lsl>=0) ot("  ldr r%d,[r7,r2,lsl #%i]\n",a,lsl);\r
     else if (lsl<0)  ot("  ldr r%d,[r7,r2,lsr #%i]\n",a,-lsl);\r
 \r
     if ((ea&0x38)==0x18) // (An)+\r
-       {\r
+    {\r
       ot("  add r3,r%d,#%d ;@ Post-increment An\n",a,step);\r
-         strr=3;\r
-       }\r
+      strr=3;\r
+    }\r
 \r
     if ((ea&0x38)==0x20) // -(An)\r
       ot("  sub r%d,r%d,#%d ;@ Pre-decrement An\n",a,a,step);\r
 \r
     if ((ea&0x38)==0x18||(ea&0x38)==0x20)\r
-       {\r
+    {\r
       if      (lsl>=0) ot("  str r%d,[r7,r2,lsl #%i]\n",strr,lsl);\r
       else if (lsl<0)  ot("  str r%d,[r7,r2,lsr #%i]\n",strr,-lsl);\r
     }\r
@@ -292,10 +292,10 @@ int EaRead(int a,int v,int ea,int size,int mask,int top)
   {\r
     int lsl=0,low=0,i;\r
     if (size>=2||(size==0&&top)) {\r
-         if(mask)\r
+      if(mask)\r
         for (i=mask|0x8000; (i&1)==0; i>>=1) low++; // Find out how high up the EA mask is\r
-         lsl=2-low; // Having a lsl #2 here saves one opcode\r
-       }\r
+      lsl=2-low; // Having a lsl #2 here saves one opcode\r
+    }\r
 \r
     ot(";@ EaRead : Read register[r%d] into r%d:\n",a,v);\r
 \r
@@ -369,10 +369,10 @@ int EaWrite(int a,int v,int ea,int size,int mask,int top)
   {\r
     int lsl=0,low=0,i;\r
     if (size>=2||(size==0&&top)) {\r
-         if(mask)\r
+      if(mask)\r
         for (i=mask|0x8000; (i&1)==0; i>>=1) low++; // Find out how high up the EA mask is\r
-         lsl=2-low; // Having a lsl #x here saves one opcode\r
-       }\r
+      lsl=2-low; // Having a lsl #x here saves one opcode\r
+    }\r
 \r
     ot(";@ EaWrite: r%d into register[r%d]:\n",v,a);\r
     if (shift)  ot("  mov r%d,r%d,asr #%d\n",v,v,shift);\r