• Far Memory.
    The question is about far memory type. I use 8951RD2. I define: LX51 and AX51, use on-chip XRAM, support far memory type. The on-chip XRAM of RD2 is 1.7Kb. In listing far memory defined...
  • Far Memory
    In the new update pakage there is a subdirectory ..\c51\examples\farmemroy\4MB variable on clasic 8051, the project file "Far 8051" in this DIR can be compiled correct without any error,but when I use...
  • Difficulties with access to far memory
    Hi, I have the hardware classical 8051 with an external memory (RAM, FLASH). My program on the assembler. I don't use XBANKING.A51, L51_BANK.A51. Chips switching - simple switching of pins. It works...
  • C51 Tiny2 and Far Memory.
    Hello. The question is about using the far memory. In our project we want to use Tiny2 OS 51, internal RAM of uC and external RAM. We tried 4 versions of the file XBANKING.A51 - from /Examples and...
  • Re: Far memory access
    Hi all, I force PK51 to generate a SRC file which convert following C code to assemble, C code: val = FVAR(unsigned char, 0x800000); assemble code MOV R3,#081H MOV R2,#00H MOV R1,#00H LCALL...