diff --git a/.vscode/settings.json b/.vscode/settings.json
index dcae607..2d289b8 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -15,6 +15,8 @@
 		"fb.h": "c",
 		"system.h": "c",
 		"mod.h": "c",
-		"modstd.h": "c"
+		"modstd.h": "c",
+		"stdbool.h": "c",
+		"stdint.h": "c"
 	}
 }
\ No newline at end of file
diff --git a/include/version.h b/include/version.h
index 45a23bc..798291b 100644
--- a/include/version.h
+++ b/include/version.h
@@ -1,3 +1,3 @@
 #define VERSION_MAJOR 0
 #define VERSION_MINOR 1
-#define VERSION_BUILD 837
+#define VERSION_BUILD 840
diff --git a/kernel/arch/pit.c b/kernel/arch/pit.c
index 8defc1c..547bca6 100644
--- a/kernel/arch/pit.c
+++ b/kernel/arch/pit.c
@@ -13,15 +13,18 @@
 #include <tool.h>
 
 static volatile uint64_t count = 0;
+static volatile uint64_t test_color = 0x00D000;
 
 extern uint32_t width;
 
 static volatile void isr_local( ) {
+	if (test_color >= 0xFFFFFF) { test_color = 0x00D000; }
 	uint32_t last = fb_get_text_color( );
-	fb_set_text_color(0x00FF00 + count);
+	fb_set_text_color(test_color);
 	fb_printf_at(SCREEN_WIDTH - 6 * 7, 0, "БМПОС");
 	fb_set_text_color(last);
 	count++;
+	test_color += 0x010101;
 }
 
 void pit_set_interval(int hz) {
@@ -33,5 +36,5 @@ void pit_set_interval(int hz) {
 
 void pit_init( ) {
 	idt_set_int(32, isr_local);
-	pit_set_interval(10000);
+	pit_set_interval(10);
 }
\ No newline at end of file