FPU: Properly implement INT 10h FPU exception, fixes #5162.

2025-01-19 09:06:39 +01:00
parent 5e12d46f32
commit 40fd79aeb9
10 changed files with 55 additions and 15 deletions
--- a/src/cpu/x87.h
+++ b/src/cpu/x87.h
@@ -228,8 +228,8 @@ FPU_save_regi_tag(extFloat80_t reg, int tag, int stnr)
 #define FPU_check_pending_exceptions()        \
    do {                                      \
        if (fpu_state.swd & FPU_SW_Summary) { \
-            if (is486 && (cr0 & 0x20))        \
-                x86_int(16);                  \
+            if (cr0 & 0x20)                   \
+                new_ne = 1;                   \
            else                              \
                picint(1 << 13);              \
            return 1;                         \