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/x86_ops_fpu.h
+++ b/src/cpu/x86_ops_fpu.h
@@ -99,8 +99,8 @@ opWAIT(uint32_t fetchdat)

    if (fpu_softfloat) {
        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;