An airhacks.fm conversation with Volker Simonis (@volker_simonis) about:

early computing experiences with Schneider CPC (Amstrad in UK) with Z80 CPU,

CP/M operating system as an add-on that provided a real file system,

programming in Basic and Turbo Pascal on early computers,

discussion about gaming versus programming interests,

using a 9-pin needle printer for school work,

programming on pocket computers with BASIC in school,

memories of Digital Research's CP/M and DR-DOS competing with MS-DOS,

HiMEM memory management in early operating systems,

programming in Logo language with turtle graphics and fractals,

fascination with Lindenmayer systems (L-systems) for simulating biological growth patterns,

interest in biology and carnivorous plants,

transition to PCs with floppy disk drives,

using SGI Iris workstations at university with IRIX operating system,

early experiences with Linux installed from floppy disks,

challenges of configuring X Window System,

programming graphics on interlaced monitors,

early work with HP using Tickle/Tk and python around 1993,

first experiences with Java around version 0.8/0.9,

attraction to Java's platform-independent networking and graphics capabilities,

using Blackdown Java for Linux created by Johan Vos,

freelance work creating Java applets for accessing databases of technical standards,

PhD work creating software for analyzing parallel text corpora in multiple languages,

developing internationalization and XML capabilities in Java Swing applications,

career at Sun Microsystems porting MaxDB to Solaris,

transition to SAP to work on JVM development,

Adabas and MaxDB,

reflections on ABAP programming language at SAP and its database-centric nature