... PBYTE[0x20]
#define RLCD_CMD_RD PBYTE[0x21]
#define RLCD_DATA_WR PBYTE[0x22]
#define RLCD_DATA_RD PBYTE[0x23]
sbit busy=P0^1;
uchar code hz0[]=
{
0x00, 0x00, 0xf8, 0x88, 0x99, 0xea, 0x8c, 0xf8, 0x88, 0xcc, 0xab, 0x99, 0x88, 0xf8, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0xfe, 0x4a, 0x4a,...
...x00,//!
0x00,0x23,0x13,0x08,0x64,0x62,0x00,0x00,//%
0x00,0x36,0x49,0x55,0x22,0x50,0x00,0x00,//&
0x00,0x14,0x08,0x3e,0x08,0x14,0x00,0x00,//*
0x00,0x08,0x08,0x3e,0x08,0x08,0x00,0x00,//+
0x00,0x08,0x08,0x08,0x08,0x08,0x00,0x00,//-
0x00,0x00,0x60,0x60,0x00,0x00,0x00,0x00,//.
0x00,0x20,0x10,0x...