fix: FPS conversion not changing video header

assets/disk0/tvdos/bin/autorun.js

@@ -0,0 +1,21 @@
+const fullFilePath = _G.shell.resolvePathInput(exec_args[1])
+
+let seqread = undefined
+let fullFilePathStr = fullFilePath.full
+let mode = ""
+
+// Select seqread driver to use
+if (fullFilePathStr.startsWith('$:/TAPE') || fullFilePathStr.startsWith('$:\\TAPE')) {
+    seqread = require("seqreadtape")
+    seqread.prepare(fullFilePathStr)
+    seqread.seek(0)
+    mode = "tape"
+} else {
+    seqread = undefined
+}
+
+
+if ("tape" == mode) {
+    const prg = seqread.readString(65536)
+    eval(prg)
+}

assets/disk0/tvdos/bin/playtev.js

@@ -60,13 +60,13 @@ let fullFilePathStr = fullFilePath.full
 // Select seqread driver to use
 if (fullFilePathStr.startsWith('$:/TAPE') || fullFilePathStr.startsWith('$:\\TAPE')) {
     seqread = seqreadtape
+    seqread.prepare(fullFilePathStr)
     seqread.seek(0)
 } else {
     seqread = seqreadserial
+    seqread.prepare(fullFilePathStr)
 }
 
-seqread.prepare(fullFilePathStr)
-
 con.clear()
 con.curs_set(0)
 graphics.setGraphicsMode(4) // 4096-color mode