V5.1 (Dec 2024)
***************
Added :
-------
desktops/icr412                        Olympia ICR412 Desktop Calculator
peripherals/hp9111                     HPIB Digitising Tablet
handhelds/Prinztronic_MC85             Rebadged Sharp EL-811 Calculator made for Dixons in the UK

V5.0 (Jul 2015)
***************
Added :
-------
desktops/hp150                         HP150 Touchscreen PC
firmware/hp11305_microcode.txt         hp11305 disk controller source listing
firmware/hp11305_output_signals.txt    list of signals produced by HP11305 control system
firmware/hp9800_cpu_microcode.txt      hp9800 cpu microcode source listing
firmware/hp9866a_state_machine.txt     hp9866a printer state machine listing
peripherals/hp11305                    Disk Controller for HP9830
peripherals/hp150/hp45632              384K RAM PCB for HP150
peripherals/hp150/hp45643              Parallel/HPIL PCB for HP150
peripherals/hp150/hp45890              Expanded RAM PCB for HP150
peripherals/hp150/hp45915              384K RAM/HP-HIL PCB for HP150
peripherals/hp2623                     Graphics terminal
peripherals/hp2631B                    Dot matrix printer
peripherals/hp2674                     Internal thermal printer
peripherals/hp46083                    HP-HIL knob input device
peripherals/hp59303                    HPIB input DAC
peripherals/hp59313                    HPIB interfaced ADC
peripherals/hp7225b                    Flatbed plotter, HPIB and RS232 models
peripherals/hp82903                    16K RAM module for HP85
peripherals/hp82909                    128K RAM module for HP86/87
peripherals/hp82913                    Monochrome monitor (NEC chassis)
peripherals/hp82936                    ROM Drawer for HP80-series
peripherals/hp9142                     QIC tape drive 
peripherals/hp9144                     16 track cartridge tape drive
peripherals/hp9145                     32 track cartridge tape drive
peripherals/hp98046                    Data Communication interface for HP9845
peripherals/hp98228                    Bank-switched disk ROM module for HP9825 

V4.0 (Jan 2010)
***************
Updated :
---------
desktops/integral (Replaced keyboard section, moved peripherals cards into
                   peripherals/ipc/, corrected errors)
peripherals/hp11202 (added Option A01 connector wiring)

Added :
-------
desktops/hp120                         CP/M machine
desktops/hp120key                      Notes on making a keyboard for the HP120
desktops/hp50960                       SRM server
desktops/hp982636                      HP9826 and HP9836 68000 computers
peripherals/dio/hp50962                DIO SRM Coax interface
peripherals/dio/hp98204a               DIO TV-rate video interface
peripherals/dio/hp98604                ROM HPL PCB for HP9000/200 machines 
peripherals/dio/hp98620b               DIO DMA controller
peripherals/dio/hp98624                DIO HPIB Interface
peripherals/dio/hp98626                DIO RS232 Interface
peripherals/dio/hp98628                DIO RS232 Interface (Z80 controlled)
peripherals/dio/hphil                  DIO HP-HIL/HPIB interface
peripherals/dio/kbd9920                HP9920 keyboard interface/HPIB PCB
peripherals/hp11206                    Modem interface for HP9830
peripherals/hp13264                    Data link interface
peripherals/hp13267                    First multipoint interface
peripherals/hp2748a                    Optical paper tape reader
peripherals/hp5055                     Digital Recorder (strip printer)
peripherals/hp59301                    HPIB parallel interface
peripherals/hp59304                    HPIB remote display unit
peripherals/hp59306                    HPIB relay actuator
peripherals/hp59308                    HPIB timing generator
peripherals/hp59309                    HPIB digital clock
peripherals/hp59401                    HPIB analyser
peripherals/hp59403                    HPIB common carrier interface
peripherals/hp59500                    HPIB interface for HP6940 multiprogrammer
peripherals/hp6940b                    Multiprogrammer
peripherals/hp7959b                    HPIB hard disk unit (ESDI drive)
peripherals/hp82905                    Dot matrix printer (either HPIB or HPIL)
peripherals/hp9121                     Single-sided 3.5" HPIB floppy drive
peripherals/hp9123                     HPIB floppy drive for the HP150-II
peripherals/hp9125a                    Plotter for HP9100
peripherals/hp9133h                    HPIB hard/floppy disk unit
peripherals/hp9133vxv                  HP913V, HP9133XV hard/floppy disk units
peripherals/hp9154b                    HPIB hard disk unit (Nighthawk drive)
peripherals/hp98033                    BCD interface for HP9825
peripherals/hp9862if                   Plotter interface (only) for HP98x0
peripherals/ipc/hp82904                Expansion interface for Integral
peripherals/ipc/hp82915                Modem PCB for Integral
peripherals/ipc/hp82916                RAM PCBs for Integral
peripherals/ipc/hp82919                RS232 interface for Integral
peripherals/ipc/hp82971                ROM/EPROM module for Integral
peripherals/mp/hp69321b                12-bit voltage D/A for multiprogrammer
peripherals/mp/hp69330a                Relay output for multiprogrammer 
peripherals/mp/hp69351                 Voltage regulator for multiprogrammer
peripherals/mp/hp69422a                High-speed A/D for multiprogrammer
peripherals/mp/hp69431a                Digital input for multiprogrammer
peripherals/mp/hp69502a                Resistance program for multiprogrammer

V3.0 (Sep 2007)
***************
Updated :
---------
desktops/hp9810 (corrected signals on main backplane only used in 9820)
desktops/integral (added hp82971 ROM/EPROM module schematic)

Added : 
-------
desktops/hp9816                        68000-based computer with internal monitor
desktops/hp9817                        68010-based 'shoebox'
desktops/hp9820                        First Algebraic desktop
peripherals/dio/hp98204b               DIO Video board (including graphics)
peripherals/dio/hp98256                DIO 256K RAM PCB
peripherals/dio/hp98257                DIO 1M RAM PCB
peripherals/dio/hp98259                DIO 128K Bubble memory PCB
peripherals/dio/hp98261                DIO ROM PCB
peripherals/dio/hp98622                DIO GPIO board
peripherals/dio/kgmram                 KGM 1M DIO RAM board
peripherals/dio/wkbp4a                 3rd party 256K DIO RAM board
peripherals/hp11202                    8 bit parallel interface for HP98x0
peripherals/hp11203                    BCD interface for HP98x0
peripherals/hp11205                    RS232 interface for HP98x0
peripherals/hp11284                    Datacomms interface for 9830
peripherals/hp11336                    Printer interface (HP9871) for HP98x0
peripherals/hp35731                    Monochrome monitor for HP9000/200 machines 
peripherals/hp46020                    First type HP-HIL keyboard
peripherals/hp46021                    Second type HP-HIL keyboard
peripherals/hp82901                    Dual 5.25" disk drive
peripherals/hp9122                     Double-sided 3.5" disk drive
peripherals/hp98133                    BCD interface for HP9815
peripherals/hp98134                    GPIO interface for HP9815
peripherals/hp9865                     Cassette drive for HP98x0 -- Interface ONLY


V2.0 (Nov 2005)
***************
Updated : 
----------
desktops/integral (Corrected errors, added hp82915 modem schematic)

Added : 
-------
desktops/hp9845b                       Desktop Computer, Opt 200 High speed language processor
peripherals/hp98780                    Enhanced mono monitor for HP9845B
peripherals/paintjet                   Colour inkjet printer
peripherals/hp82153                    Barcode Wand for HP41
peripherals/hp27201                    HPIB extender
peripherals/hp7245a                    Thermal printer/plotter
peripherals/hp59405                    HPIB interface for HP9830


V1.0 (Oct 2004)
***************
Intial Release
