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+# Draw a character using the built-in font (GNU unifont)
+#
+# To build a disk image:
+#   ./translate_mu_baremetal baremetal/ex4.mu     # emits disk.img
+# To run:
+#   qemu-system-i386 disk.img
+# Or:
+#   bochs -f baremetal/boot.bochsrc               # boot.bochsrc loads disk.img
+#
+# Expected output: letter 'A' in green near the top-left corner of screen
+
+fn main {
+  draw-codepoint 0/screen, 0x41/A, 2/row, 1/col, 0xa/fg, 0/bg
+}