First public commit.

lenser/c128/exporter.py

@@ -0,0 +1,23 @@
+"""Build a C128 autobooting .d64 (the VDC viewer PRG, loaded with RUN"PIC")."""
+from __future__ import annotations
+
+import os
+
+from .. import diskimage
+from .viewer import assemble
+
+
+def export_d64(conv, output_path, source_path=None, display="forever",
+               seconds=0, video="ntsc"):
+    if not output_path.lower().endswith(".d64"):
+        output_path += ".d64"
+    # "color" = 80x100 chunky solid cells; "hicolor" (also used by mono) =
+    # 640x200 custom-charset font mode.
+    if conv.meta.get("vdc_mode") == "color":
+        prg = assemble.build_prg_color(bytes(conv.data), conv.meta.get("fgbg", 0x0F))
+    else:
+        prg = assemble.build_prg_hicolor(bytes(conv.data), conv.meta.get("fgbg", 0x00))
+    name = os.path.splitext(os.path.basename(source_path or output_path))[0]
+    diskimage.build_disk(output_path, "d64", name[:16] or "8bitlenser", "cv",
+                         [("pic", prg)])
+    return output_path