Added Xi8088 emulation. Patch from EluanCM.

src/Makefile.mingw-wx-sdl2

@@ -21,7 +21,7 @@ OBJ = 386.o 386_dynarec.o 386_dynarec_ops.o 808x.o acc2036.o acer386sx.o ali1429
 	vid_olivetti_m24.o vid_oti037.c vid_oti067.o vid_paradise.o vid_pc1512.o vid_pc1640.o vid_pc200.o \
 	vid_pcjr.o vid_ps1_svga.o vid_s3.o vid_s3_virge.o vid_sdac_ramdac.o vid_stg_ramdac.o vid_svga.o \
 	vid_svga_render.o vid_t1000.o vid_t3100e.o vid_tandy.o vid_tandysl.o vid_tgui9440.o vid_tkd8001_ramdac.o vid_tvga.o vid_unk_ramdac.o \
-	vid_vga.o vid_voodoo.o vid_wy700.o video.o wd76c10.o x86seg.o x87.o xtide.o win-midi.o \
+	vid_vga.o vid_voodoo.o vid_wy700.o video.o wd76c10.o x86seg.o x87.o xi8088.c xtide.o win-midi.o \
 	wx-main.o wx-config_sel.o wx-dialogbox.o wx-utils.o wx-app.o wx-sdl2-joystick.o wx-sdl2-mouse.o wx-sdl2-keyboard.o wx-sdl2-video.o \
 	wx-sdl2.o wx-config.o wx-deviceconfig.o wx-status.o wx-sdl2-status.o wx-resources.o wx-thread.o wx-common.o wx-sdl2-display-win.o \
 	wx-sdl2-video-renderer.o wx-sdl2-video-gl3.o wx-glslp-parser.o wx-shader_man.o wx-shaderconfig.o wx-joystickconfig.o wx-createdisc.o wx.res