diff --git a/homework7/.eide/eide.json b/homework7/.eide/eide.json
index 7c8673a..0fcd2e2 100644
--- a/homework7/.eide/eide.json
+++ b/homework7/.eide/eide.json
@@ -2,7 +2,9 @@
   "name": "homework7",
   "type": "C51",
   "dependenceList": [],
-  "srcDirs": [],
+  "srcDirs": [
+    "src"
+  ],
   "virtualFolder": {
     "name": "<virtual_root>",
     "files": [],
@@ -17,7 +19,7 @@
   "targets": {
     "Debug": {
       "excludeList": [],
-      "toolchain": "SDCC",
+      "toolchain": "Keil_C51",
       "compileConfig": {
         "options": "null"
       },
@@ -52,6 +54,24 @@
             "$mainFileName": "main",
             "output-format": "hex"
           }
+        },
+        "Keil_C51": {
+          "version": 2,
+          "beforeBuildTasks": [],
+          "afterBuildTasks": [],
+          "global": {
+            "ram-mode": "SMALL",
+            "rom-mode": "LARGE"
+          },
+          "c/cpp-compiler": {
+            "optimization-type": "SPEED",
+            "optimization-level": "level-8"
+          },
+          "asm-compiler": {},
+          "linker": {
+            "remove-unused": true,
+            "output-format": "elf"
+          }
         }
       }
     }
diff --git a/homework7/homework7.pdsprj b/homework7/homework7.pdsprj
new file mode 100644
index 0000000..b444d4a
Binary files /dev/null and b/homework7/homework7.pdsprj differ