• Used Hitex AX51
    I have an old Hitex AX51 emulator, about 10 years old, single owner. It was brought out of 6 years of storage last year and dusted off for a quick and final project using an old Philips semi-custom 8051...
  • Ax51 and Logic Analyzer
    Hello! In my project i am using Keil Uv4, and programing on asm. I have a same problem. In asm i declareted some variable: example: variable: ds 2 In C style this variable have type int...
  • Ask Keil Support: Are the C51, AX51, LX51 backward compatible?
    Hi, We build a project which can be compiled and linked in success with PK51 V7.0(C51 V7.5 etc..). But my colleague bought a new PK51, which has latest version (C51 V8.x). The project is failed...
  • ----Error :Cant execute 'C:\Keil\C51\BIN\AX51.EXE.
    hello iam new to keil C. Iam getting the following error when i tried to build . can any one help? Build target ' Target 1' assembling DSCR.A51... ----Error :Cant execute 'C:\Keil\C51\BIN\AX51...
  • Ax51 attempt to define an already defined label
    I'm trying to use the ax51 standard macro assembler to find a way to determine if a symbol or label is already defined. Something like the following pseudo code: if label "table_abc" is defined,...