add asm.json snippets

snippets/asm.json

@@ -0,0 +1,16 @@
+{
+	"boilerplate": {
+		"prefix": "boilerplate",
+		"body": [
+			"\n.model small",
+                        "\n.data",
+                        "\n.code",
+                        "\tmov ax, @data",
+                        "\tmov ds, ax",
+                        "\n\n\tmov ah, 4ch",
+                        "\tint 21h",
+                        "\tends",
+                        "end"
+		]
+	}
+}