• P87C51MX on-chip RAM usage.
    Hello 8051 users, The new Philips 51MX (51MC2) has 3K of on-chip RAM, and it's divided into "data", "idata", "edata" and "xdata". Does anyone know how variables should be declared so that all types...
  • HConst and Edata???
    I'm having a problem with my program running. It will run if I delete some of my varible declarations. If I look at he map file the Edata has about 1k in it and so does the Hconst. If I leave my declarations...
  • Segment in EDATA
    I want to make segment in EDATA, How it is possible
  • Declaring EDATA in C-source?
    I am using a Philips 89C662 (with 768 bytes ERAM) and 32kByte XRAM. I would like to declare variables (globals and/or locals) in XRAM and and others in ERAM. Something like: idata int g_ivar; edata...
  • 89C669FA how to use EDATA
    Hello, Does any one know how to declare variables and structures to use all the available internal ram in P89C669FA, Philips calls them with various names such as XDATA, EDATA, HDATA etc, I am not able...