From ad4e90e345308cdd186e3e5ce368aa11f1d41d0c Mon Sep 17 00:00:00 2001
From: Cacodemon345 <wahil1976@outlook.com>
Date: Wed, 26 Mar 2025 23:01:09 +0600
Subject: [PATCH] Finally fix RETEM

---
 src/cpu/808x.c | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

diff --git a/src/cpu/808x.c b/src/cpu/808x.c
index c07e583ae..ac23cd99a 100644
--- a/src/cpu/808x.c
+++ b/src/cpu/808x.c
@@ -1158,11 +1158,20 @@ retem_i8080(void)
 {
     sync_from_i8080();
 
-    cpu_state.pc    = pop();
-    CS              = pop();
-    cpu_state.flags = pop() | MD_FLAG;
+    prefetching = 0;
+    pfq_clear();
+
+    set_ip(pop());
+    load_cs(pop());
+    cpu_state.flags = pop();
+
+    emulated_processor.iff = !!(cpu_state.flags & I_FLAG);
 
     cpu_md_write_disable = 1;
+
+    noint      = 1;
+    nmi_enable = 1;
+
     pclog("RETEM mode\n");
 }
 
@@ -3298,7 +3307,7 @@ execx86(int cycs)
                     noint      = 1;
                     nmi_enable = 1;
                     if (is_nec && !(cpu_state.flags & MD_FLAG))
-                    sync_to_i8080();
+                        sync_to_i8080();
                     break;
 
                 case 0xD0: