Reworked some memory and CPU parts to fix bugs, improve performance by getting rid of excess calls to mmutranslate(), and properly invalidate page bytes on page invalidation on new recompiler.

src/cpu/cpu.c

@@ -262,6 +262,10 @@ int		timing_retf_rm, timing_retf_pm, timing_retf_pm_outer;
 int		timing_jmp_rm, timing_jmp_pm, timing_jmp_pm_gate;
 int		timing_misaligned;
 
+uint8_t		do_translate = 0, do_translate2 = 0;
+
+void		(*cpu_exec)(int cycs);
+
 
 static uint8_t	ccr0, ccr1, ccr2, ccr3, ccr4, ccr5, ccr6;
 
@@ -1872,6 +1876,18 @@ cpu_set(void)
 		default:
 		x87_timings = x87_timings_486;
 	}
+
+	if (is386) {
+#ifdef USE_DYNAREC
+		if (cpu_use_dynarec)
+			cpu_exec = exec386_dynarec;
+		else
+#endif
+			cpu_exec = exec386;
+	} else if (cpu_s->cpu_type >= CPU_286)
+		cpu_exec = exec386;
+	else
+		cpu_exec = execx86;
 }