my computer equipment:
- lenovo thinkcentre m70s gen 3 11t8 (since 2023/8)
- monitor hp z27x and samsung ? 24" as second monitor and tv
- hp2721e printer and scanner
- roland sound canvas sc-55 midi-expander
history:
all i know about computers i learned autodidactic. it began 1984 with a home computer.- 1984: sinclair spectrum homecomputer (zx81, no mass storage. later external tape recorder)
- 1985: philips p2000t homecomputer (?, rom-modules, minicassette drive)
- 1986: philips :yes (sample. i80186, 640 kb ram, 10 mb hd)
- 1989: ibm ps/2 (i80286, 1 mb ram, 40 mb hd, ibm monitor 14")
- 1992: noname pc (i80386/40, 4 mb ram, 120 mb hd, svga 1 mb, monitor 14")
- 1994: upgrade for above pc (360 mb hd, cd-rom, sound, zip-drive parallel)
- 1996: notebook wyse (used. ?)
- 1996: notebook olivetti (used. i80486sx/25, 4 mb ram, 120 mb hd, tft-display)
- 1997: ibm valuepoint (used. i80486/66, 32 mb ram, 360 mb hd, svga 2mb, vlb)
- 1998/02: notebook gericom (pentium 200 mmx, 32 mb ram, 2.1 gb hd, tft-display 800x600)
- 1999/12: palm iiix (destroyed)
- 2000/11: palm m100
- 2002/08: pc integris (athlon xp 1800+, 512 mb ram, 2x 80 gb hd raid, tft philips 150s 15")
- 2004/12: nikon coolscan v ed ls-50 slide scanner
- 2006/10: printer lexmark p4350
- 2007/07: pc integris (intel core2duo/1.86, 2 gb ram, 320 gb hd; tft eizo s1921)
- 2007/10: palm z22
- 2008/11: notebook acer travelmate 800 (used. pentium 1.3 ghz, 512 mb ram, 40 gb hd, tft 15")
- 2010/09: pc hp compaq elite 8100 (intel i5-750, 4 gb ram, hd 250 gb + 1 tb, nvidia gf310)
- 2010/12: samsung galaxy tab (for my wife)
- 2011/01: netbook asus eee pc 1000hg (used)
- 2011/08: netbook asus eee pc 1215t
- 2013/11: printer/scanner canon pixma mg3550
- 2017/04: pc hp elitedesk 800 g1 twr (intel i7-4790, intel hd graphics 4600, 16 gb ram, ssd 256 gb + hd 6 tb), hp z27x
- 2023/08: pc lenovo thinkcentre m70s gen 3 11t8
- ... and many more
knowledge:
i know the operating systems ms-dos, windows 3.1 up to windows 11 and many standardsoftware.i also develop software in python, in the past also visual studio (c# and vb .net), mainly database-applications. some programs for download can be found at software. orders for software development are welcome.
i even know a couple about internet technologys like html, css, javascript, php, sql, etc. (see apps) and i develop internet homepages/websites.
with coreldraw and other photo editing software i make artistically drawings and i'm sometimes present at contests - e.g. the annual corel design contest. a small selection of my computer-graphical "masterpieces" can be found at the picture gallery.