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  1. Path: Norway.EU.net!usenet
  2. From: patrick.hanevold@login.eunet.no (Patrick Hanevold)
  3. Newsgroups: comp.sys.amiga.programmer
  4. Subject: Re: doubling pixels horizontally
  5. Date: 9 Feb 1996 17:15:42 GMT
  6. Organization: EUnet Norway
  7. Message-ID: <576.6613T1070T1730@login.eunet.no>
  8. References: <4f4ibc$gl9@news.cs.tu-berlin.de> <591.6610T1165T2102@login.eunet.no><1045.6611T753T2256@vip.cybercity.dk>
  9.     <4faoe1$47@sunsystem5.informatik.tu-muenchen.de> <2991.6612T1034T625@vip.cybercity.dk>
  10. NNTP-Posting-Host: pc8.asker-pm2-1.eunet.no
  11. X-Newsreader: THOR 2.22 (Amiga;TCP/IP)
  12.  
  13.  
  14. >> not really. to change 100 pixels, you got to write 100 words.
  15. >> only fx running 50Hz might work with the trick of writing
  16. >> only 50 pix each frame, but then gfx maybe doesn't look
  17. >> more like 50pix.
  18.  
  19. >A bitmap for this screen would look like this:
  20.  
  21. >ChipMem: 0101010101...  ; the '0' representing bitplane 0, '1' bitplane 1
  22. >         ^^^^^^^^^^
  23. >Pixel:   0011223344
  24.  
  25. To write 01010101 to SHIT-RAM STIL need at least one write.
  26. So whats the point?
  27.  
  28. <sb>Patrick Hanevold - Virtual Reality developer
  29. <sb>patrick.hanevold@login.eunet.no
  30. <sb>Amiga and official Be developer
  31.  
  32.