Add support scripts

brick/scripts/dump.js

@@ -0,0 +1,34 @@
+#!/bin/sh
+
+let fs = require("fs")
+
+let styles = {
+  "0": "rxtx",
+  "1": "  tx",
+  "2": "rx  ",
+}
+
+function build() {
+  let kern = fs.readFileSync( "foo")
+  let off = 0x0001df30
+
+  kern = kern.slice(off + 6 * 5, off + 6 * (5 + 6))
+console.log(kern.toString("hex"))
+off = 0
+
+for (let i = 0; i < 30; ++i) {
+  if (kern[off+4] == 64) {
+    kern[off+4] = 0
+    kern[off+5] = 2
+  }
+if(kern[off] == 3 || kern[off] == 4) {
+    kern[off+4] = 0
+    kern[off+5] = 1
+} 
+  console.log(`ep=${kern[off]} style=${styles[kern[off+1]]} buf=${kern[off+2] == 0 ? "sin" : kern[off+2] == 1 ? "dbl" : "XXX"} pad=${kern[off+3]} sz=${kern[off+4]+(kern[off+5]<<8)}`)
+  off += 6
+}
+console.log(kern.toString("hex"))
+}
+
+build()