Other people have contributed bits and pieces to it:
Jakob Kirsch: PC/AT MBR fixes.
Stefan Paul Noack: Z80 SDC driver fixes.
Daniel Marks:
- Z80 SIO driver fixes and improvements.
- Dan SBC design and drivers. See doc/hw/z80/dan.txt
Guillaume Salagnac: typo fixes in docs.
binarycat from flounder.online:
- Bugfixes in ED and VE.
- Bugfixes/features in PC/AT.
Tormod Volden:
- Bugfixes in CoCo2.
- Add Dragon 32 keyboard layout.