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lcd 4 bits
try this code it works fine, just change the port setting and include files it orks in keil and sdcc,
// RS - bit0
// RD - bit1
// EN - bit2
// --- bit3
// D4 - bit4--P1_4
// D5 - bit5--P1_5
// D6 - bit6 P1_6
// D7 - bit7 P1_7...
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