diff --git a/t1rocketemu/online_dpi/src/dpi.rs b/t1rocketemu/online_dpi/src/dpi.rs
index 82c33ebe37..5d2599942a 100644
--- a/t1rocketemu/online_dpi/src/dpi.rs
+++ b/t1rocketemu/online_dpi/src/dpi.rs
@@ -313,6 +313,9 @@ mod dpi_export {
     #[cfg(feature = "trace")]
     /// `export "DPI-C" function dump_wave(input string file)`
     pub fn dump_wave(path: *const c_char);
+
+    /// 'export "DPI-C" function quit()'
+    pub fn quit();
   }
 }
 
@@ -326,3 +329,9 @@ pub(crate) fn dump_wave(scope: crate::svdpi::SvScope, path: &str) {
     dpi_export::dump_wave(path_cstring.as_ptr());
   }
 }
+
+pub(crate) fn quit() {
+  unsafe {
+    dpi_export::quit();
+  }
+}
\ No newline at end of file
diff --git a/t1rocketemu/online_dpi/src/drive.rs b/t1rocketemu/online_dpi/src/drive.rs
index 2b89fdca4b..6a4ff08f6c 100644
--- a/t1rocketemu/online_dpi/src/drive.rs
+++ b/t1rocketemu/online_dpi/src/drive.rs
@@ -1,5 +1,5 @@
 use crate::dpi::*;
-use crate::get_t;
+use crate::{ get_t, EXIT_CODE, EXIT_POS };
 use crate::svdpi::SvScope;
 use crate::OfflineArgs;
 
@@ -335,6 +335,14 @@ impl Driver {
     self.shadow_mem.write_mem_axi(addr, size, 32, strobe, data);
     let data_hex = hex::encode(data);
     self.last_commit_cycle = get_t();
+
+    // exit with code
+    if addr == EXIT_POS && data.len() == 4 && data == &EXIT_CODE.to_le_bytes() {
+      info!("exit successfully");
+      quit();
+      return;
+    }
+
     trace!(
       "[{}] axi_write_load_store (addr={addr:#x}, size={size}, data={data_hex})",
       get_t()
diff --git a/t1rocketemu/online_dpi/src/lib.rs b/t1rocketemu/online_dpi/src/lib.rs
index bafe6db0d5..35a72ec339 100644
--- a/t1rocketemu/online_dpi/src/lib.rs
+++ b/t1rocketemu/online_dpi/src/lib.rs
@@ -24,6 +24,10 @@ pub(crate) struct OfflineArgs {
   pub timeout: u64,
 }
 
+// quit signal
+const EXIT_POS: u32 = 0x4000_0000;
+const EXIT_CODE: u32 = 0xdead_beef;
+
 // keep in sync with TestBench.ClockGen
 pub const CYCLE_PERIOD: u64 = 20;
 
diff --git a/t1rocketemu/src/TestBench.scala b/t1rocketemu/src/TestBench.scala
index d49abc0c1f..aa72472c5e 100644
--- a/t1rocketemu/src/TestBench.scala
+++ b/t1rocketemu/src/TestBench.scala
@@ -34,6 +34,11 @@ class TestBench(generator: SerializableModuleGenerator[T1RocketTile, T1RocketTil
          |`endif
          |  endfunction;
          |
+         |  export "DPI-C" function quit;
+         |  function quit();
+         |    $$finish;
+         |  endfunction;
+         |
          |  import "DPI-C" context function void t1rocket_cosim_init();
          |  initial begin
          |    t1rocket_cosim_init();
diff --git a/tests/emurt/emurt.c b/tests/emurt/emurt.c
index f52a57d369..77ebc6fad6 100644
--- a/tests/emurt/emurt.c
+++ b/tests/emurt/emurt.c
@@ -54,7 +54,9 @@ int _write(int file, char* ptr, int len) {
 }
 
 void _exit(int code) {
-  __asm__("csrwi 0x7cc, 0");
+  __asm__("li x1, 0x40000000");
+  __asm__("li x2, 0xdeadbeef");
+  __asm__("sw x2, 0(x1)");
   __builtin_unreachable();
 }
 
diff --git a/tests/t1_main.S b/tests/t1_main.S
index 85ed6ac321..426e90a1bf 100644
--- a/tests/t1_main.S
+++ b/tests/t1_main.S
@@ -10,6 +10,8 @@ _start:
     call test
 
     // exit
-    csrwi 0x7cc, 0
+    li x1, 0x40000000
+    li x2, 0xdeadbeef
+    sw x2, 0(x1)
 
     .p2align 2