Number 1 trap for young players... Read page 189

For 4-bit interface data, only four bus lines (DB4 to DB7) are used for transfer.

Bus lines DB0 to DB3 are disabled.

So connect the Pic to DB4 to DB7, and recode your program,

DEFINE LCD_DBIT 4 'Use DB4 DB5 DB6 DB7


See how you go.



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