#define     LCD_CMDPORT     0    // Display's XDATA adress
#define     LCD_DATAPORT    1

#define     LCD_GRAPH_MEM   0    // Graphic memory address in display ram
#define     LCD_TEXT_MEM    5120 // Text memory address in display ram


#define     LCD_TXHOME      0x40 // Display commands
#define     LCD_TXAREA      0x41
#define     LCD_GRHOME      0x42
#define     LCD_GRAREA      0x43
#define     LCD_OFFSET      0x22
#define     LCD_ADPSET      0x24
#define     LCD_AWRON       0xb0
#define     LCD_ARDON       0xb1
#define     LCD_AWROFF      0xb2
#define     LCD_ARDOFF      0xb3
#define     LCD_CURSET      0x21
#define     LCD_WRINC       0xc0
#define     LCD_RDINC       0xc1
#define     LCD_WRDEC       0xc2
#define     LCD_RDDEC       0xc3
#define     LCD_WRSTAY      0xc4
#define     LCD_RDSTAY      0xc5

#define     LCD_TEXT_WIDTH  40
#define     LCD_TEXT_HEIGHT 16   // 40 * 16 chars with a 240*128 pixel lcd