Split the 286/386 interpreter away from the 486+ one (the 286/386 interpreter does not use the pccache's, readlookup's, and writelookup's as the emulated CPU's are too slow for them to be required, and also has more accurate FPU timings), also added a LPT status read function for future-proofing.

2023-08-08 19:39:52 +02:00
parent 5f72dc7d56
commit b1c5cbaf47
23 changed files with 3759 additions and 144 deletions
--- a/src/cpu/x87_ops_misc.h
+++ b/src/cpu/x87_ops_misc.h
@@ -1045,6 +1045,7 @@ opFSTCW_a32(uint32_t fetchdat)
 #endif

 #ifndef FPU_8087
+#ifndef OPS_286_386
 #    define opFCMOV(condition)                                                                      \
        static int opFCMOV##condition(uint32_t fetchdat)                                            \
        {                                                                                           \
@@ -1073,3 +1074,4 @@ opFCMOV(NBE)
 opFCMOV(NU)
 // clang-format on
 #endif
+#endif