The ROM might have some format-specific tagline, like an ID number, etc. If you can't find the ROM format specification, or if it doesn't have some way internally to handle it, why don't you take a ...
with ADATEST_HARNESS_COMMANDS; use ADATEST_HARNESS_COMMANDS; with ADATEST_HARNESS_GENERIC_CHECKS; use ADATEST_HARNESS_GENERIC_CHECKS; with Verify_File_Crc; procedure Test_Verify_File_CRC is O_Success ...
Just to add slightly to that last post - I use GetRight to manage my downloads. The default "rollback" setting (i.e. how far back it steps into the file when resuming an interrupted download) is 4Kb, ...