build.zig and memory.x as ld file for tivatm4c123g

basics/build.zig

@@ -0,0 +1,21 @@
+const std = @import("std");
+
+pub fn build(b: *std.Build) void {
+    const target = b.standardTargetOptions(.{});
+    const optimize = b.standardOptimizeOption(.{});
+
+    const exe = b.addExecutable(.{
+        .name = "HAL-9000",
+        .version = "0.1.0",
+        .debug = true,
+        .root_source_file = b.path("src/main.zig"),
+        .target = target,
+        .optimize = optimize,
+    });
+
+    b.installArtifact(exe);
+
+    const run_cmd = b.addRunArtifact(exe);
+    const run_step = b.step("run", "Run the app");
+    run_step.dependOn(&run_cmd.step);
+}