Much improved error messages for ca65. For most errors it will now say what

was expected and what was found instead. Also improved error recovery in a few
places.

src/ca65/instr.c

@@ -2091,7 +2091,7 @@ static void PutBitBranch_m740 (const InsDesc* Ins)
     EffAddr A;
 
     /* Evaluate the addressing mode used */
-    GetEA(&A);
+    GetEA (&A);
 
     /* From the possible addressing modes, remove the ones that are invalid
     ** for this instruction or CPU.
@@ -2375,7 +2375,7 @@ static void PutJSR_m740 (const InsDesc* Ins)
                         /* direct page */
                         A.Opcode = 0x22;
                         Emit0 (A.Opcode);
-                        EmitByte(GenByteExpr(A.Expr));
+                        EmitByte (GenByteExpr (A.Expr));
                         return;
                     }
                 }