Johan Koelman About Roles Name : Johan Koelman Software Role Publisher Type Year ZX81-Emulator (Unknown) YRS Emulator 1997 Videopac Emulator (Unknown) YRS Emulator 2000 Klaverjas (Unknown) YRS Card Game 2005 16K Multitasking (Unknown) YRS Programming: BASIC 2003 SnakeMan (Unknown) Dr BEEP Arcade: Action 2007 WorldBar - Boardgame version (Unknown) Dr BEEP Board Game 2007 Change Request You can request changes or additions here. You can upload files. All change requests are actioned as quickly as possible and you will be informed of the result. Details Files Your Name * Email * Details Your browser doesn't have Flash, Silverlight or HTML5 support. Submit Thank you for your change request. We will respond as soon as possible.