diff --git a/readme.rst b/readme.rst index 7ab2f80..25d1748 100644 --- a/readme.rst +++ b/readme.rst @@ -379,10 +379,11 @@ Similarly, punched cards used uppercase letters only. Encodings with different bit patterns for uppercase and lowercase had been proposed as early as 1959, [#Bemer_1959]_ though they were not widely implemented. -For example, the IBM 7030 "Stretch" supercomputer used an 8-bit encoding -that included interleaved uppercase and lowercase alphabets, -and was used at Los Alamos as early as 1961. +For example, the IBM 7030 "Stretch" supercomputer, +first installed at Los Alamos National Laboratory in 1961, +had an 8-bit encoding that interleaved uppercase and lowercase alphabets. [#Stretch_supercomputer]_ +However, the 7030's character encoding did not catch on. Early on, ASCII committee concluded that 6-bit encodings (64 bit patterns) were insufficient to include both control characters and special characters