• C Library for 22-bit Contiguous Mode of DS80C390
    As I use inline assembler in my C program, I have to include the related C library in my project. If the project is configured to 22-bit contiguous mode & dual DPTRs of DS80C390, can you tell me which...
  • Dallas 390 contiguous mode problems
    Is anyone else out there having problems with Dallas 80c390 contiguous mode? We are using Keil c51 version 6.14 and the PK51 development system. (Lx51 linker, Ax51 assembler) I am a little bit confused...
  • Dallas contiguous mode : two doubts
    Hi, I have the following two doubts: 1) When should I use Dallas contiguous mode:512k vs Dallas contiguous mode: 16M ? 512k is enough for me but I do not know if I get some advantages with 16M...
  • Limited to 64k in Contiguous Mode (512k)
    I'm attempting to configure a Dallas 5000 series chip to work with 512k of external memory in "contiguous mode". Here are my memory classes, hopefully indicating a 1k spot (for my stack!) and a code...
  • 22-bit Contiguous Mode of DS80C390
    I've developed a firmware to run on 22-bit contiguous mode of DS80C390. In the "debug" property sheet of "options for target" window, I've added the "-C390" parameter for "S8051.DLL". However, in the...