The serial data is not coming from another PIC - it's from a PC serial port DB-9, which is one reason for the MAX232. So it's pretty standardized format.
The serial data is not coming from another PIC - it's from a PC serial port DB-9, which is one reason for the MAX232. So it's pretty standardized format.
"Do or do not, there is no try" Yoda
I would lower the baud rate, or use DEBUGGIN, or use an external crystal.
Also change RETURN to GOTO Main.
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