ISD51 problems

1.I can't access PORT1,PORT2 from the debugger; 2.Can I use the "printf" function to send something to the serial window of the debugger?
ISD51 problems

1.I can't access PORT1,PORT2 from the debugger; 2.Can I use the "printf" function to send something to the serial window of the debugger?
Next ISD51 problem

I have a small program (991 byte). I use the C51 options LEVEL 8. The ISD51 will work correkt. If I change to LEVEL 6 the size of this program is (1020 byte). After the program with FM and a change to...
Next ISD51 problem

I have a small program (991 byte). I use the C51 options LEVEL 8. The ISD51 will work correkt. If I change to LEVEL 6 the size of this program is (1020 byte). After the program with FM and a change to...
ISD51 has a problem

Hello, I have a problem using ISD51 to debug my code. AT first, I used the simulator to run my code and it works fine. Then I added ISD51.A51 into my project and also added ISDinit() and ISDcheck()...