#define L1R1	0x00	// LCD 2x16 (1602) & 4x20 (2004) 1st line 1st rank
#define L1R2	0x01
#define L1R3	0x02
#define L1R4	0x03
#define L1R5	0x04
#define L1R6	0x05
#define L1R7	0x06
#define L1R8	0x07
#define L1R9	0x08
#define L1R10	0x09
#define L1R11	0x0A
#define L1R12	0x0B
#define L1R13	0x0C
#define L1R14	0x0D
#define L1R15	0x0E
#define L1R16	0x0F
#define L1R17	0x10
#define L1R18	0x11
#define L1R19	0x12
#define L1R20	0x13

#define L2R1	0x40	// LCD 2x16 (1602) & 4x20 (2004) 2nd line 1st rank
#define L2R2	0x41
#define L2R3	0x42
#define L2R4	0x43
#define L2R5	0x44
#define L2R6	0x45
#define L2R7	0x46
#define L2R8	0x47
#define L2R9	0x48
#define L2R10	0x49
#define L2R11	0x4A
#define L2R12	0x4B
#define L2R13	0x4C
#define L2R14	0x4D
#define L2R15	0x4E
#define L2R16	0x4F
#define L2R17	0x50
#define L2R18	0x51
#define L2R19	0x52
#define L2R20	0x53

#define L3R1	0x14	// LCD 2x16 (1602) 1st line 21st rank & 4x20 (2004) 3rd line 1st rank
#define L3R2	0x15
#define L3R3	0x16
#define L3R4	0x17
#define L3R5	0x18
#define L3R6	0x19
#define L3R7	0x1A
#define L3R8	0x1B
#define L3R9	0x1C
#define L3R10	0x1D
#define L3R11	0x1E
#define L3R12	0x1F
#define L3R13	0x20
#define L3R14	0x21
#define L3R15	0x22
#define L3R16	0x23
#define L3R17	0x24
#define L3R18	0x25
#define L3R19	0x26
#define L3R20	0x27

#define L4R1	0x54	// LCD 2x16 (1602) 2nd line 21st rank & 4x20 (2004) 4th line 1st rank
#define L4R2	0x55
#define L4R3	0x56
#define L4R4	0x57
#define L4R5	0x58
#define L4R6	0x59
#define L4R7	0x5A
#define L4R8	0x5B
#define L4R9	0x5C
#define L4R10	0x5D
#define L4R11	0x5E
#define L4R12	0x5F
#define L4R13	0x60
#define L4R14	0x61
#define L4R15	0x62
#define L4R16	0x63
#define L4R17	0x64
#define L4R18	0x65
#define L4R19	0x66
#define L4R20	0x67