Fixed bugs that were preventing NVR and Flash files from behind saved;

A lot of clean ups from waltje;
Start of a directory structure for the code, thanks to waltje.

src/CPU/x86_ops_fpu.h

@@ -0,0 +1,85 @@
+/* Copyright holders: Sarah Walker
+   see COPYING for more details
+*/
+static int opESCAPE_d8_a16(uint32_t fetchdat)
+{
+        return x86_opcodes_d8_a16[(fetchdat >> 3) & 0x1f](fetchdat);
+}
+static int opESCAPE_d8_a32(uint32_t fetchdat)
+{
+        return x86_opcodes_d8_a32[(fetchdat >> 3) & 0x1f](fetchdat);
+}
+
+static int opESCAPE_d9_a16(uint32_t fetchdat)
+{
+        return x86_opcodes_d9_a16[fetchdat & 0xff](fetchdat);
+}
+static int opESCAPE_d9_a32(uint32_t fetchdat)
+{
+        return x86_opcodes_d9_a32[fetchdat & 0xff](fetchdat);
+}
+
+static int opESCAPE_da_a16(uint32_t fetchdat)
+{
+        return x86_opcodes_da_a16[fetchdat & 0xff](fetchdat);
+}
+static int opESCAPE_da_a32(uint32_t fetchdat)
+{
+        return x86_opcodes_da_a32[fetchdat & 0xff](fetchdat);
+}
+
+static int opESCAPE_db_a16(uint32_t fetchdat)
+{
+        return x86_opcodes_db_a16[fetchdat & 0xff](fetchdat);
+}
+static int opESCAPE_db_a32(uint32_t fetchdat)
+{
+        return x86_opcodes_db_a32[fetchdat & 0xff](fetchdat);
+}
+
+static int opESCAPE_dc_a16(uint32_t fetchdat)
+{
+        return x86_opcodes_dc_a16[(fetchdat >> 3) & 0x1f](fetchdat);
+}
+static int opESCAPE_dc_a32(uint32_t fetchdat)
+{
+        return x86_opcodes_dc_a32[(fetchdat >> 3) & 0x1f](fetchdat);
+}
+
+static int opESCAPE_dd_a16(uint32_t fetchdat)
+{
+        return x86_opcodes_dd_a16[fetchdat & 0xff](fetchdat);
+}
+static int opESCAPE_dd_a32(uint32_t fetchdat)
+{
+        return x86_opcodes_dd_a32[fetchdat & 0xff](fetchdat);
+}
+
+static int opESCAPE_de_a16(uint32_t fetchdat)
+{
+        return x86_opcodes_de_a16[fetchdat & 0xff](fetchdat);
+}
+static int opESCAPE_de_a32(uint32_t fetchdat)
+{
+        return x86_opcodes_de_a32[fetchdat & 0xff](fetchdat);
+}
+
+static int opESCAPE_df_a16(uint32_t fetchdat)
+{
+        return x86_opcodes_df_a16[fetchdat & 0xff](fetchdat);
+}
+static int opESCAPE_df_a32(uint32_t fetchdat)
+{
+        return x86_opcodes_df_a32[fetchdat & 0xff](fetchdat);
+}
+
+static int opWAIT(uint32_t fetchdat)
+{
+        if ((cr0 & 0xa) == 0xa)
+        {
+                x86_int(7);
+                return 1;
+        }
+        CLOCK_CYCLES(4);
+        return 0;
+}