Eu tentei usar union mas não funcionou, será que no c18 struct só funciona com bits?
#pragma udata access lcd_env = 0x1b0
unsigned char lcd_L1[20];
unsigned char lcd_L3[20];
unsigned char lcd_L2[20];
unsigned char lcd_L4[20];
#pragma udata
union {
struct {
unsigned char L1[20];
unsigned char L3[20];
unsigned char L2[20];
unsigned char L4[20];
};
struct {
unsigned char lcd_80[80];
};
}LCDbits;