Move the Cyrix 6x86 out of the Dev branch.

src/cpu/CMakeLists.txt

@@ -42,20 +42,12 @@ endif()
 
 endif()
 
-if(CYRIX_6X86)
-    target_compile_definitions(cpu PRIVATE USE_CYRIX_6X86)
-
-if(DYNAREC)
-    add_library(ct686 OBJECT codegen_timing_686.c)
-    target_link_libraries(86Box ct686)
-endif()
-endif()
-
 if(DYNAREC)
     target_sources(cpu PRIVATE 386_dynarec_ops.c)
 
     add_library(cgt OBJECT
         codegen_timing_486.c
+        codegen_timing_686.c
         codegen_timing_common.c
         codegen_timing_k6.c
         codegen_timing_pentium.c