http://www.8051projects.net/ Learn to make simple microcontroller projects, pic, 8051, avr and arm projects. download 8051 projects, tutorials, libraries, sample codes. join the microcontroller discussion forum and ask doubts regarding electronics. the best source for 8051 over internet. Thu, 20 Nov 2008 19:51:12 -0800 http://backend.userland.com/rss092 what is the state of ports of 8051 family on reset???also even if its FFFFFFh by default then why we have to write 1's in order to configure it as inp <noauthor@nospam.com> http://www.8051projects.net/forum-t9424.html ports are input by default that means 1 or High.For more information on why its like this.. open 8051 User manual (from Intel) and see the internal co Ajay<contact@nospam.com> http://www.8051projects.net/forum-t9424.html