From 4a447e7f9413de9619ca6232fb35d3c6b1023b39 Mon Sep 17 00:00:00 2001
From: ptitSeb <sebastien.chev@gmail.com>
Date: Sat, 28 Jun 2025 18:10:39 +0200
Subject: [INTERP] Added 0F 03 opcode (for LEGO2Kdrive)

---
 src/emu/x64run0f.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'src')

diff --git a/src/emu/x64run0f.c b/src/emu/x64run0f.c
index 4163ddff..d1d2cd52 100644
--- a/src/emu/x64run0f.c
+++ b/src/emu/x64run0f.c
@@ -162,6 +162,20 @@ uintptr_t Run0F(x64emu_t *emu, rex_t rex, uintptr_t addr, int *step)
             }
             break;
 
+        case 0x03:                      /* LSL */
+            nextop = F8;
+            GETED(0);
+            GETGD;
+            UpdateFlags(emu);
+            tmp8u = ED->word[0]>>3;
+            if (tmp8u>0x10 || !my_context->segtls[tmp8u].present) {
+                CLEAR_FLAG(F_ZF);
+            } else {
+                GD->dword[0] = my_context->segtls[tmp8u].limit;
+                SET_FLAG(F_ZF);
+            }
+            break;
+
         case 0x05:                      /* SYSCALL */
             #ifndef TEST_INTERPRETER
             R_RIP = addr;
-- 
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