Date   
HP Portable Plus - 128 KByte EPROMs By Martin Hepperle · #3538 ·
HP 9000 S300 DOS Coprocessor DIO Card 98286A Software 98531A By Martin Hepperle · #3530 ·
HP 110, 150: Looking for Turbo Pascal Version 3.02 for MS-DOS (not PC-DOS/IBM PC) By Martin Hepperle · #3494 ·
HP 110, 150: Looking for Turbo Pascal Version 3.02 for MS-DOS (not PC-DOS/IBM PC) By Martin Hepperle · #3491 ·
HP 110, 150: Looking for Turbo Pascal Version 3.02 for MS-DOS (not PC-DOS/IBM PC) By Martin Hepperle · #3490 ·
HP 110, 150: Looking for Turbo Pascal Version 3.02 for MS-DOS (not PC-DOS/IBM PC) By Martin Hepperle · #3487 ·
HP Vectra / MS-DOS "Drawing Gallery" By Martin Hepperle · #3251 ·
The story behind "Amigo"? By Martin Hepperle · #2898 ·
The story behind "Amigo"? By Martin Hepperle · #2893 ·
Weak 9872CT Plotter Platen By Martin Hepperle · #2886 ·
Weak 9872CT Plotter Platen By Martin Hepperle · #2795 ·
Weak 9872CT Plotter Platen By Martin Hepperle · #2793 ·
Weak 9872CT Plotter Platen By Martin Hepperle · #2782 ·
Weak 9872CT Plotter Platen By Martin Hepperle · #2780 ·
Disk selector switch for a disk emulator? By Martin Hepperle · #2779 ·
Weak 9872CT Plotter Platen By Martin Hepperle · #2765 ·
Weak 9872CT Plotter Platen By Martin Hepperle · #2763 ·
Weak 9872CT Plotter Platen By Martin Hepperle · #2760 ·
Serial terminal emulation for HP 1000 By Martin Hepperle · #2730 ·
HP 2648 Power Supply Repair By Martin Hepperle · #2696 ·
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