diff --git a/qemu/run-sbl.sh b/qemu/run-sbl.sh
new file mode 100755
index 0000000..1925516
--- /dev/null
+++ b/qemu/run-sbl.sh
@@ -0,0 +1,18 @@
+#!/bin/bash
+# run-sbl.sh — запуск SBL1 на машине saimaa (пути постоянные, не /tmp).
+# Использование: ./qemu/run-sbl.sh [bXX] [extra-qemu-args...]
+#   bXX — вариант патча (по умолчанию b17)
+set -e
+cd "$(dirname "$0")/.."
+QEMU=~/qemu-src/qemu-8.2.2/build/qemu-system-arm
+B=${1:-b17}
+IMG=fw/img/emmc-real.img
+if [ ! -f "$IMG" ]; then
+  echo "no $IMG — сначала: python3 tools/ffu_extract.py fw/dl/RM1127_059X5R5_orig.ffu --emmc-user fw/img/user-real.bin"
+  echo "и: python3 tools/mkimage.py --user fw/img/user-real.bin $IMG"
+  exit 1
+fi
+shift 2>/dev/null || true
+exec "$QEMU" -M saimaa,sbl1="fw/img/patch/img0_${B}.elf",sblmain=0x802f63f \
+  -m 512 -display none -monitor none -serial file:uart.log \
+  -drive file="$IMG",if=sd,format=raw "$@" 2>&1