diff --git "a/tools/RT-Thread\302\267Qemu-mini2440\346\250\241\346\213\237\345\231\250\344\275\277\347\224\250\346\211\213\345\206\214_V1.0.pdf" "b/tools/RT-Thread\302\267Qemu-mini2440\346\250\241\346\213\237\345\231\250\344\275\277\347\224\250\346\211\213\345\206\214_V1.0.pdf"
deleted file mode 100644
index 0978f62e651cb9ed25f0e74912e54a6941cfdd06..0000000000000000000000000000000000000000
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diff --git a/tools/qemu-system-arm.exe b/tools/qemu-system-arm.exe
index e57e7b8167e6f39a1409b73e7672318ecfcbf584..262dbf11700f55817e23a976ac4f1b6fa258f27a 100644
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diff --git a/tools/run-mini2440-sdcard-debug.bat b/tools/run-mini2440-sdcard-debug.bat
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index 0000000000000000000000000000000000000000..c385148ee2f859df6b27f08ed9626bc8a402e307
--- /dev/null
+++ b/tools/run-mini2440-sdcard-debug.bat
@@ -0,0 +1,2 @@
+qemu-system-arm.exe -s -S -M mini2440 -kernel ..\bsp\mini2440\rtthread-mini2440.axf -show-cursor -sd SDCARD
+
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