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OK, probably expecting a lot with the dump of code I pasted!
Not to be one that gives up easily I continued checking my code and found a couple of errors:
1. I declare the lcd_status routine as void when I was expecting a reurn from it.
2. I was reading the port Latch instead of the port when...
I have got my 4x20 LCD working so I can write data to it but I cannot succesfully read the busy flag.
This is a 3.3v PIC so I am using open drain outputs and 5v tollerant inputs.
After scoping the Enable and D7 lines I can see the D7 level is low when it should be reading but my routine...
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