From f2ab2a48dfa5511a5224147222900e7662061fe6 Mon Sep 17 00:00:00 2001
From: momo5502 <mauriceheumann@gmail.com>
Date: Sat, 11 Jan 2025 08:58:08 +0100
Subject: [PATCH] Fix ltsc2019 execution

---
 src/windows-emulator/syscalls.cpp         | 7 +++++++
 src/windows-emulator/windows_emulator.cpp | 4 ++--
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/windows-emulator/syscalls.cpp b/src/windows-emulator/syscalls.cpp
index 857945a9..46a23fbd 100644
--- a/src/windows-emulator/syscalls.cpp
+++ b/src/windows-emulator/syscalls.cpp
@@ -3391,6 +3391,12 @@ namespace
 
         return STATUS_SUCCESS;
     }
+
+    NTSTATUS handle_NtYieldExecution(const syscall_context& c)
+    {
+        c.win_emu.yield_thread();
+        return STATUS_SUCCESS;
+    }
 }
 
 void syscall_dispatcher::add_handlers(std::map<std::string, syscall_handler>& handler_mapping)
@@ -3503,6 +3509,7 @@ void syscall_dispatcher::add_handlers(std::map<std::string, syscall_handler>& ha
     add_handler(NtQueryDirectoryFileEx);
     add_handler(NtUserSystemParametersInfo);
     add_handler(NtGetContextThread);
+    add_handler(NtYieldExecution);
 
 #undef add_handler
 }
diff --git a/src/windows-emulator/windows_emulator.cpp b/src/windows-emulator/windows_emulator.cpp
index e1f565ab..86954128 100644
--- a/src/windows-emulator/windows_emulator.cpp
+++ b/src/windows-emulator/windows_emulator.cpp
@@ -265,8 +265,8 @@ namespace
             peb.OSMajorVersion = 0x0000000a;
             peb.OSBuildNumber = 0x00006c51;
 
-            peb.AnsiCodePageData = allocator.reserve<CPTABLEINFO>().value();
-            peb.OemCodePageData = allocator.reserve<CPTABLEINFO>().value();
+            // peb.AnsiCodePageData = allocator.reserve<CPTABLEINFO>().value();
+            // peb.OemCodePageData = allocator.reserve<CPTABLEINFO>().value();
             peb.UnicodeCaseTableData = allocator.reserve<NLSTABLEINFO>().value();
         });
     }