String/Advanced programming ROM for 9825 1976 Hewlett-Packard Matrix ROM for 9825 1976 Hewlett-Packard 9862 Plotter/Gen I/O ROM for 9825 1976 Hewlett-Packard General/extended I/O ROM for 9825 1976 Hewlett-Packard General/extended I/O/9862 plotter ROM for 9825 1976 Hewlett-Packard Plotter/Gen I/O ROM for 9825 1976 Hewlett-Packard General/extended I/O/plotter ROM for 9825 1976 Hewlett-Packard 9885 ROM for 9825 1976 Hewlett-Packard 9885/9895 ROM for 9825 1980 Hewlett-Packard SSS mass storage ROM 1984 Structured Software Systems