9. The apparatus of claim 1 wherein: said word ending means includes sequence accumulator means for forming and retaining a sum of quantities, each of said quantities unique to a character key, and means for clearing said sequence accumulator means on actuation of a numerical, function or symbol graphic key, character sequence table means with an entry for each appropriate word ending representing each character in said word ending, and means responsive to actuation of said selected key to address said character sequence table means with the contents of said sequence accumulator means.
9. The apparatus of claim 1 wherein: said word ending means includes sequence accumulator means for forming and retaining a sum of quantities, each of said quantities unique to a character key, and means for clearing said sequence accumulator means on actuation of a numerical, function or symbol graphic key, character sequence table means with an entry for each appropriate word ending representing each character in said word ending, and means responsive to actuation of said selected key to address said character sequence table means with the contents of said sequence accumulator means. 10. The apparatus of claim 9 which further includes: a hyphen flag register, means to set said hyphen flag register on detection of actuation of a hyphen key, means to reset said hyphen flag register on detection of actuation of an alpha key, and means responsive to actuation of a function key to inhibit clearing of said sequence accumulator means, if said hyphen flag register is set.