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 MM4220/MM5220selection 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 14 15 16 17 18B8 B7 B6 B5 B4 B3 B2 BlA 0 0 0 en en 1 0 1 0 1 0 1 0 en 4&'A 0 0 1~ ~1 1 1 1 1 1 0 0~6A 0 0 2 1 0 1 1 0 0 1 0g> g>" 4 "I I I I g- g-i'r-~.~ " ~~I I I II I I I 3I I I IA 1 2 7 0 1 1 1 1 1 0 5T B 8 0 0 8 INOTE 41 ZT B 7 1 7 1 ~T B 6 1 6 2 !o!I I I en I I II I I " I I II I I ~ I I II I I g> I I IT B 1g-O 3 0Note 1: The code is a 7 bit ASCII code on 8 punch tape. The tape should begin and end with25 or more "RU80UT" 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 outP.ut word.Note 4: The total number of "1's" bits in each output column or bit position.Note 5: The punched card format is as shown except that columns 17 and 18 are not necessary.Program one address per card. All columns beyond those specified may be used by the customer.82