Support Dance Dance Revolution A, A20

ddr@asphyxia/utils.ts

@@ -0,0 +1,13 @@
+export function getVersion(info: EamuseInfo) {
+  const dateCode = parseInt(info.model.split(":")[4]);
+
+  if (dateCode >= 2019022600 && dateCode <= 2020020300) return 10;
+
+  return 0;
+}
+
+export function formatCode(ddrCode: number) {
+  const pad = (ddrCode + "").padStart(8, "0");
+
+  return pad.replace(/^([0-9]{4})([0-9]{4})$/, "$1-$2");
+}