rtx51tiny make me puzzled

I write a program under rtx51tiny.Yeah,it makes programming easier. But today, after I added some function to my project,rtx51tiny seems be out of control.It repeat to execute the code in every task before...
rtx51tiny make me puzzled

I write a program under rtx51tiny.Yeah,it makes programming easier. But today, after I added some function to my project,rtx51tiny seems be out of control.It repeat to execute the code in every task before...
-delay time coding make me puzzled

delay time coding make me puzzled. for example: void delay() { int x=20000; do{x=x-1;}while(x>1); } how to understand it's delay.and how long time??? sincere your in advance!
-delay time coding make me puzzled

delay time coding make me puzzled. for example: void delay() { int x=20000; do{x=x-1;}while(x>1); } how to understand it's delay.and how long time??? sincere your in advance!
Puzzled by conflict in spec regarding memory types for AxCACHE bits

Table 4.5 which describes the Memory Type encodings is pretty clearly specified. There are 11 encodings specified and below the table it says all non-specified encodings are reserved. Looking at the table...