> How involved in the actual code was he?

MorphOS/C/Bz2
MorphOS/C/Clone
MorphOS/C/Debug
MorphOS/C/Freeze
MorphOS/C/OpenURL
MorphOS/C/Play
MorphOS/C/RXCmd (co-author)
MorphOS/C/Time (co-author)
MorphOS/Classes/MUI/Aboutbox.mcc
MorphOS/Classes/MUI/BetterBalance.mcc
MorphOS/Classes/MUI/Chart.mcp (co-author)
MorphOS/Classes/MUI/Cpumonitor.mcc
MorphOS/Classes/MUI/Crawling.mcc
MorphOS/Classes/MUI/Graph.mcc
MorphOS/Classes/MUI/Graph.mcp
MorphOS/Classes/MUI/Hyperlink.mcc
MorphOS/Classes/MUI/Hyperlink.mcp
MorphOS/Classes/MUI/Lamp.mcc
MorphOS/Classes/MUI/Lamp.mcp
MorphOS/Classes/MUI/Pantheon.mcc
MorphOS/Classes/MUI/Rawimage.mcc
MorphOS/Classes/MUI/Urltext.mcc
MorphOS/Classes/MUI/Urltext.mcp
MorphOS/Classes/Screenbar/Cpumonitor.sbar
MorphOS/Classes/Screenbar/Debug.sbar
MorphOS/Classes/Screenbar/Netlamps.sbar
MorphOS/Data/Bienvenue
MorphOS/L/debug-handler
MorphOS/Libs/bz2.library
MorphOS/Libs/mysticview.library (co-author)
MorphOS/Libs/neuralnet.library
MorphOS/Prefs/MPrefs/OpenURL.mprefs (co-author)
Tools/Debug/Log Server
Utilities/Fragment
Utilities/Keystroke
Utilities/MiniCalc
Utilities/Tips
Utilities/Commodities/NoCapsLock
Utilities/Commodities/ShiftClick
Applications/Elements
Games/Shuffle