Dynamic Shift Registers - Bitsavers - Trailing-Edge

MOS ROM program formatThe memory contents for individual requirements must be submitted on a tape or card format as shownbelow. An 8·1/2" X 11" size pattern selection form is also acceptable. For copies of the MM421 O/MM521 0selection form, write or call any National sales office or National, Santa Clara.Punched Paper Tape or Cards. (See Note 5.1COLUMN NO.1 2 3 4 5 6 7 8 9 10 11 12 13 1484 83 82 81A 0 0 0 en en 1 0 1 0 en 2~.A 0 0 1 ] ~ 1 1 0 0 ~ 2~~.A () ()0 0 2 0 0 1 0 1 "~ il.I I I I ~ ~I I I II I I II I I II I I IA 2 5 5 1 1 0 0 2T 8 4 en 0 0 8 (Note 4) ZT 8 3 ~1 7 1 ~T 8 2 () 1 6 2!:!T 8 1 ~ 0 3 0frNote 1: The code is a 7 bit ASCII code on 8 punch tape. The tape should begin and end with25 or more "RUBOUT" punches.Note 2: The ROM input address is expressed in decimal form and is preceded by the letter A.Note 3: The total number of "1 's" bits in the output word.Note 4: The total number of "1 's" bits in each output column or bit position.Note 5: Program one address per card. All columns beyond those specified may be used by thecustomer.74