add initial target for mega65, also added c65 where missing. reworked from #1792

src/ca65/main.c

@@ -342,6 +342,10 @@ static void SetSys (const char* Sys)
             NewSymbol ("__SYM1__", 1);
             break;
 
+        case TGT_MEGA65:
+            CBMSystem ("__MEGA65__");
+            break;
+
         case TGT_KIM1:
             NewSymbol ("__KIM1__", 1);
             break;

src/cc65/codegen.c

@@ -202,6 +202,8 @@ void g_preamble (void)
         case CPU_65C02:     AddTextLine ("\t.setcpu\t\t\"65C02\"");     break;
         case CPU_65816:     AddTextLine ("\t.setcpu\t\t\"65816\"");     break;
         case CPU_HUC6280:   AddTextLine ("\t.setcpu\t\t\"HUC6280\"");   break;
+        case CPU_4510:      AddTextLine ("\t.setcpu\t\t\"4510\"");      break;
+        case CPU_45GS02:    AddTextLine ("\t.setcpu\t\t\"45GS02\"");    break;
         default:            Internal ("Unknown CPU: %d", CPU);
     }
 

src/cc65/main.c

@@ -301,6 +301,14 @@ static void SetSys (const char* Sys)
             DefineNumericMacro ("__SYM1__", 1);
             break;
 
+        case TGT_C65:
+            cbmsys ("__C65__");
+            break;
+
+        case TGT_MEGA65:
+            cbmsys ("__MEGA65__");
+            break;
+
         case TGT_KIM1:
             DefineNumericMacro ("__KIM1__", 1);
             break;

src/common/target.c

@@ -187,6 +187,7 @@ static const TargetEntry TargetMap[] = {
     {   "kim1",         TGT_KIM1         },
     {   "lunix",        TGT_LUNIX        },
     {   "lynx",         TGT_LYNX         },
+    {   "mega65",       TGT_MEGA65,      },
     {   "module",       TGT_MODULE       },
     {   "nes",          TGT_NES          },
     {   "none",         TGT_NONE         },
@@ -243,6 +244,7 @@ static const TargetProperties PropertyTable[TGT_COUNT] = {
     { "c65",            CPU_4510,       BINFMT_BINARY,      CTPET   },
     { "cx16",           CPU_65C02,      BINFMT_BINARY,      CTPET   },
     { "sym1",           CPU_6502,       BINFMT_BINARY,      CTNone  },
+    { "mega65",         CPU_45GS02,     BINFMT_BINARY,      CTPET   },
     { "kim1",           CPU_6502,       BINFMT_BINARY,      CTNone  },
     { "rp6502",         CPU_65C02,      BINFMT_BINARY,      CTNone  },
     { "agat",           CPU_6502,       BINFMT_BINARY,      CTAgat  },

src/common/target.h

@@ -87,6 +87,7 @@ typedef enum {
     TGT_C65,
     TGT_CX16,
     TGT_SYM1,
+    TGT_MEGA65,
     TGT_KIM1,
     TGT_RP6502,
     TGT_AGAT,