List of HP 264x ROM Part Numbers

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The following table is a list of part numbers for ROM chips on various cards and options for the HP 264x series of terminals.

HP 264x ROM Part Numbers
Part Number Description Date
1816-0613 Lower case character ROM
1816-0641
1816-0642 Math symbol character set
1816-0984
1816-0985
1816-0986
1816-1417 Line drawing character set
1816-1425 Large character set
1818-0130 HP 2640A Main code start address 0
1818-0131 HP 2640A Main code start address 2
1818-0132 HP 2640A Main code start address 4
1818-0133 HP 2640A Main code start address 6
1818-0157 HP 2644A Main code start address 0
1818-0158 HP 2644A Main code start address 2
1818-0159 HP 2644A Main code start address 4
1818-0160 HP 2644A Main code start address 6
1818-0161 HP 2644A Main code start address 8
1818-0162 HP 2644A Main code start address 10
1818-0171 HP 2640C Main code start address 0
1818-0172 HP 2640A Main code start address 0 April, 1976
1818-0173 HP 2640A, HP 2640B Main code start address 2 April, 1976
1818-0174 HP 2640A, HP 2640B Main code start address 4 April, 1976
1818-0175 HP 2640A, HP 2640B Main code start address 6 April, 1976
1818-0176 HP 2644A Main code start address 10 April, 1976
1818-0201 HP 2640N Main code start address 0
1818-0202 HP 2640S Main code start address 0
1818-0203 HP 2641A Main code start address 0
1818-0205 HP 2641A Main code start address 2
1818-0206 HP 2641A Main code start address 6
1818-0208 13261A-STD tape and printer I/O start address 10
1818-0209 13261A-STD tape and printer I/O start address 12
1818-0210 13261A-STD tape and printer I/O
1818-0259 HP 2640B Main code start address 0
1818-0273 HP 2641A Main code start address 8
1818-0274 13261A-001 tape and printer I/O
1818-0278 13293A diagnostic loader
1818-0287 HP 2641A Main code start address 2
1818-0303 13261A-002 tape and printer I/O
1818-0310 13261A-002 tape and printer I/O
1818-0369 13261A-004 tape and printer I/O
1818-0371 13260A-004 data communication
1818-0406 13261A-003 tape and printer I/O
1818-0407 13261A-003 tape and printer I/O
1818-0408 13261A-003 tape and printer I/O
1818-0409 13261A-003 tape and printer I/O
1818-0426 13261A-STD tape and printer I/O
1818-0448 HP 2641A Main code start address 4 November, 1977
1818-0512 HP 2641A Main code start address 0 March, 1978
1818-0513 13260A-STD data communication
1818-0547 13260A-003 data communication
1818-0583 13260C-001 data communication
1818-0584 13260C-STD data communication
1818-0585 13260C-STD data communication
1818-0590 HP 2647A main code
1818-0591 HP 2647A main code
1818-0592 HP 2647A main code
1818-0593 HP 2647A main code
1818-0594 HP 2647A main code
1818-0595 HP 2647A main code
1818-0596 HP 2647A main code
1818-0597 HP 2647A main code
1818-0598 HP 2647A main code
1818-0599 HP 2647A keyboard code
1818-0600 13260A-006 data communication, HP 2647A data communication
1818-0601 13260A-006 data communication
1818-0602 HP 2647A file system
1818-0603 HP 2647A file system
1818-0604 HP 2647A file system
1818-0605 HP 2647A file system
1818-0606 HP 2647A file system
1818-0607 HP 2647A file system
1818-0608 HP 2647A file system
1818-0609 HP 2647A file system
1818-0610 HP 2647A file system
1818-0611 HP 2647A file system
1818-0614 HP 2647A multi-point w/monitor mode
1818-0628 13260C-006 data communication, HP 2647A multi-point w/o monitor mode
1818-0629 13260C-006 data communication, HP 2647A multi-point
1818-1046 13260A-STD data communication
1818-1047 13260C-001 data communication
1818-1388 13261A-003 tape and printer I/O, 13296A-048 GPIB interface
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