2024年5月6日发(作者：)

sfr TH0 = 0x8C;

sfr TH1 = 0x8D;

sfr IE = 0xA8;

sfr IP = 0xB8;

sfr SCON = 0x98;

sfr SBUF = 0x99;

/* BIT Register */

/* PSW */

sbit CY = 0xD7;

sbit AC = 0xD6;

sbit F0 = 0xD5;

sbit RS1 = 0xD4;

sbit RS0 = 0xD3;

sbit OV = 0xD2;

sbit P = 0xD0;

/* TCON */

sbit TF1 = 0x8F;

sbit TR1 = 0x8E;

sbit TF0 = 0x8D;

sbit TR0 = 0x8C;

sbit IE1 = 0x8B;

sbit IT1 = 0x8A;

sbit IE0 = 0x89;

sbit IT0 = 0x88;

/* IE */

sbit EA = 0xAF;

sbit ES = 0xAC;

sbit ET1 = 0xAB;

sbit EX1 = 0xAA;

sbit ET0 = 0xA9;

sbit EX0 = 0xA8;

/* IP */

sbit PS = 0xBC;

sbit PT1 = 0xBB;