ErikZalm/Marlin — pull request #505 by MStohn (2013-06-05 15:29:21+00:00)
Title: faster GLCD (ST7920 SW-SPI) implementation / fixes

- fixed long menu entries caused overrun in dogm lcd implementation
- fixed pin set problem when in interrupt
- much faster ST7920 SW-SPI implementation
- increased ST7920 framebuffer size for more speed