From mboxrd@z Thu Jan 1 00:00:00 1970 Mime-Version: 1.0 (Apple Message framework v753) In-Reply-To: References: Content-Type: text/plain; charset=US-ASCII; delsp=yes; format=flowed Message-Id: Content-Transfer-Encoding: 7bit From: Pietro Gagliardi Subject: Re: [9fans] How to read/write pixels from Memimage Date: Sun, 27 Jan 2008 19:18:22 -0500 To: Fans of the OS Plan 9 from Bell Labs <9fans@cse.psu.edu> Topicbox-Message-UUID: 3a5a79fc-ead3-11e9-9d60-3106f5b1d025 It's up. On Jan 27, 2008, at 6:44 PM, Pietro Gagliardi wrote: > Okay, I just found out that division by zero meant a black pixel > would be placed, so I am going to add that and upload a new version. > > On Jan 27, 2008, at 1:05 PM, Skip Tavakkolian wrote: > >>> The code led me to confusion, so I just decided to use wordaddr. It >>> works properly now, and my Pico is now up at /n/sources/contrib/ >>> pietro/pico9.tgz (note the 9). Details are in README.Plan9, test >>> files are in /lib/face/. >> >> some book examples are failing: >> >> cpu% 8.out >> 1: new[x,y] = x % y >> 8.out 181613: suicide: sys: trap: divide error pc=0x000023fd >> >