"It was necessary to enter the program into the Kim from this hex dump using the Kim's hexadecimal keypad. If any mistakes were made, the program would probably

"It was necessary to enter the program into the Kim from this hex dump using the Kim's hexadecimal keypad. If any mistakes were made, the program would probably not work." I remember tying in hex during the 80s. What a relief when they started to add checksums and you knew you've made a typo in that hex data line.