Credits and Acknowledgements

Tutorials

Brian Sidebotham's Valver's Pi Bare Metal Tutorial provided a starting point for bare metal Pi implementation, including the cmake based build system:

• http://www.valvers.com/open-software/raspberry-pi/step01-bare-metal-programming-in-cpt1
• http://www.valvers.com/open-software/raspberry-pi/step02-bare-metal-programming-in-cpt2
• http://www.valvers.com/open-software/raspberry-pi/step03-bare-metal-programming-in-cpt3
• http://www.valvers.com/open-software/raspberry-pi/step04-bare-metal-programming-in-cpt4
• http://www.valvers.com/open-software/raspberry-pi/step05-bare-metal-programming-in-cpt5

Earlier work

This project heavily leverages from PiTubeClient (David Banks, Simon Ellwood)

• http://stardot.org.uk/forums/viewtopic.php?f=3&t=10421
• https://github.com/hoglet67/PiTubeClient and was introduced and discussed in this thread: http://www.stardot.org.uk/forums/viewtopic.php?f=3&t=11325

Emulation code

65tube (Acorn [I think we know who but couldn't find the post], David Banks, Dominic Plunkett)

• http://www.riscos.com/ftp_space/310/files/app2.zip

lib6502 (Ian Piumarta, Ed Spittles)

• http://piumarta.com/software/lib6502/

80x86 (from Fake86, Mike Chambers)

• https://github.com/rubbermallet/fake86

ARM2 (from MAME, by Bryan McPhail and Phil Stroffolino)

• https://github.com/mamedev/mame/blob/master/src/devices/cpu/arm/arm.cpp

Z80 (from yaze-ag, by Andreas Gerlich)

• http://yaze-ag.de

32016 (from B-Em, Sarah Walker, Simon Elwood, David Banks, Udo Möller)

• https://github.com/fesh0r/b-em/blob/master/src/32016.c

PDP11 (from cpp11, by Dave Cheney)

• https://github.com/davecheney/cpp11/

6809 (from Exec09, by Brian Dominy, based on earlier work by Arto Salmi)

• https://github.com/bcd/exec09

OPC5/6/7 (by Richard Evans and Ed Spittles)

• https://github.com/revaldinho/opc

Ferranti F100 (by Richard Evans and Ed Spittles)

• https://github.com/revaldinho/f100l

Tube ULA emulation (from B-Em, Sarah Walker)

• https://github.com/fesh0r/b-em/blob/master/src/tube.c

BCM/ARM Documentation

• BCM2835 Peripherals
• BCM2836 ARM-Local Peripherals
• ARM1176JZF-S Technical Reference Manual
• ARM Cortex A7 MPCore Processor Technical Reference Manual (Pi 2)
• ARM Cortex A53 MPCore Processor Technical Reference Manual (Pi 3)
• VideoCore® IV 3D Architecture Reference Guide

Low Level ARM code examples:

• https://www.raspberrypi.org/forums/viewtopic.php?t=65922&p=491887
• https://github.com/rsta2/uspi/blob/master/env/lib/synchronize.c

Other

Jonathan Harston, for providing all of the client ROMS and the CLOCKSP benchmark

• http://mdfs.net/Software/Tube/
• http://mdfs.net/Software/BBCBasic/Testing/

Eelco Huininga for hosting disassemblies of various Acorn client ROMS:

• http://acorn.huininga.nl/pub/docs/sourcecode/Acorn/32016%202nd%20Processor/
• http://acorn.huininga.nl/pub/docs/sourcecode/Acorn/6502%202nd%20processor/
• http://acorn.huininga.nl/pub/docs/sourcecode/Acorn/65C102%20Master%20Turbo/
• http://acorn.huininga.nl/pub/docs/sourcecode/Acorn/6809%20disassembly/
• http://acorn.huininga.nl/pub/docs/sourcecode/Acorn/80186%202nd%20processor/

Some explanation and further pointers about the Pi's VideoCore® including VPU and QPU:

• https://github.com/hermanhermitage/videocoreiv

Stardot forum members, for positive encouragement over the years!

• http://www.stardot.org.uk/forums/index.php