OEL TTX2000 Issue 2.3: Messages

Address	Description
04C0	menu_data: Main menu page data (with teletext control codes).
11C4	hold_indicator: Page hold string.
12A6	pagename_string: String which gets copied to RAM_pagename_string.
153A	downloader_not_present_message
17C5	telesoftware messages
1E73	telesoftware error messages