Problem when linking for RTX51

Hi, When I link my program I get: Build target 'Target 1' linking... *** WARNING L1: UNRESOLVED EXTERNAL SYMBOL SYMBOL: ?RTX_MBX_PAGE MODULE: C:\KEIL\C51\LIB\RTX51.LIB (RTXCREA) *** WARNING...
Problem when linking for RTX51

Hi, When I link my program I get: Build target 'Target 1' linking... *** WARNING L1: UNRESOLVED EXTERNAL SYMBOL SYMBOL: ?RTX_MBX_PAGE MODULE: C:\KEIL\C51\LIB\RTX51.LIB (RTXCREA) *** WARNING...
RTX51-TINY application link process wants RTX51.LIB!

Hi all, I'm using RTX51-TINY in my application. I included rtx51tny.h in the files, and tried to link them with BL51 as follows: bl51 module1.obj, module2.obj, module3.obj rtx51tiny However...
RTX51-TINY application link process wants RTX51.LIB!

Hi all, I'm using RTX51-TINY in my application. I included rtx51tny.h in the files, and tried to link them with BL51 as follows: bl51 module1.obj, module2.obj, module3.obj rtx51tiny However...
RTX51-TINY link error

Just download and trying out evaluation version uVision4 for 8051, try to build a project from the examples directory for RTX51-TINY but get error stating should upgrade to PK51. Makes no sense to me...