reg320.h

上课老师给的8086仿真器

/* 
 * Copyright (c) KEIL ELEKTRONIK GmbH and Franklin Software, Inc., 1991-1993
 * Register declarations for DS80C320 Processor
 */

sfr SP = 0x81;
sfr DPL  = 0x82;
sfr DPH  = 0x83;
sfr DPL1 = 0x84;
sfr DPH1 = 0x85;
sfr DPS = 0x86;
sfr PCON = 0x87;
sfr TCON = 0x88;
sfr TMOD = 0x89;
sfr TL0  = 0x8A;
sfr TL1  = 0x8B;
sfr TH0  = 0x8C;
sfr TH1  = 0x8D;
sfr CKCON = 0x8E;
sfr P1   = 0x90;
sfr EXIF = 0x91;
sfr SCON0 = 0x98;
sfr SBUF0 = 0x99;
sfr P2   = 0xA0;
sfr IE   = 0xA8;
sfr SADDR0 = 0xA9;
sfr SADDR1 = 0xAA;
sfr P3   = 0xB0;
sfr IP   = 0xB8;
sfr SADEN0 = 0xB9;
sfr SADEN1 = 0xBA;
sfr SCON1= 0xC0;
sfr SBUF1= 0xC1;
sfr TA = 0xC7;
sfr T2CON = 0xC8;
sfr T2MOD = 0xC9;
sfr RCAP2L = 0xCA;
sfr RCAP2H = 0xCB;
sfr TL2 = 0xCC;
sfr TH2 = 0xCD;
sfr PSW  = 0xD0;
sfr WDCON = 0xD8;
sfr ACC  = 0xE0;
sfr EIE = 0xE8;
sfr B    = 0xF0;
sfr EIP = 0xF8;

/*
 *	DS80C320 T2MOD Bit Values
 */

#define DCEN_ 0x01 
#define T2OE_ 0x02







/*
 *	DS80C320 EIP Bit Values
 */

sbit PX2 = 0xF8; 
sbit PX3 =  0xF9;
sbit PX4 =  0xFA;
sbit PX5 =  0xFB;
sbit PWDI =  0xFC;




/*
 *	DS80C320 EIE Bit Values
 */

sbit  EX2 =  0xE8; 
sbit EX3 =  0xE9;
sbit  EX4 =  0xEA;
sbit  EX5 =  0xEB;
sbit EWDI =  0xEC;




/*
 *	DS80C320 WDCON Bit Values
 */

sbit RWT =  0xD8;
sbit EWT =  0xD9;
sbit WTEF =  0xDA;
sbit WDIF =  0xDB;
sbit PFI =  0xDC;
sbit EPFI =  0xDD;
sbit POR =  0xDE;
sbit WDCON_SMOD =  0xDF;

/*
 *	DS80C320 T2CON Bit Values
 */

sbit CPRL2 = 0xC8;
sbit  CT2 = 0xC9;
sbit TR2 = 0xCA;
sbit  EXEN2 = 0xCB;
sbit TCLK = 0xCC;
sbit RCLK = 0xCD;
sbit EXF2 = 0xCE;
sbit TF2 = 0xCF;

/*
 *	DS80C320 B Bit Registers
 */

sbit B_0 = 0xF0;
sbit B_1 = 0xF1;
sbit B_2 = 0xF2;
sbit B_3 = 0xF3;
sbit B_4 = 0xF4;
sbit B_5 = 0xF5;
sbit B_6 = 0xF6;
sbit B_7 = 0xF7;

/*
 *	DS80C320 ACC Bit Registers
 */

sbit ACC_0 = 0xE0;
sbit ACC_1 = 0xE1;
sbit ACC_2 = 0xE2;
sbit ACC_3 = 0xE3;
sbit ACC_4 = 0xE4;
sbit ACC_5 = 0xE5;
sbit ACC_6 = 0xE6;
sbit ACC_7 = 0xE7;

/*
 *	DS80C320 DPS Bit Registers
 */

#define SEL_ 0x01









/*
 *	DS80C320 SCON0 Bit Values
 */

sbit RI_0 =  0x98;
sbit TI_0 =  0x99;
sbit RB8_0 = 0x9A;
sbit TB8_0 = 0x9B;
sbit REN_0 = 0x9C;
sbit SM2_0 = 0x9D;
sbit SM1_0 = 0x9E;
sbit SM0FE_0 =  0x9F;

/*
 *	DS80C320 EXIF Bit Values
 */

#define BGS_  0x01
#define RGSL_  0x02
#define RGMD_  0x04

#define IE2_  0x10
#define IE3_  0x20
#define IE4_ 0x40
#define IE5_ 0x80

/*
 *	DS80C320 CKCON Bit Values
 */

#define MD0_  0x01
#define MD1_  0x02
#define MD2_  0x04
#define T0M_  0x08
#define T1M_  0x10
#define T2M_   0x20
#define WD0_ 0x40
#define WD1_ 0x80

/*
 *	DS80C320 PCON Bit Values
 */

#define IDL_    0x01
#define STOP_   0x02
#define GF0_    0x04
#define GF1_   0x08


#define SMOD0_    0x40
#define SMOD_   0x80

/*
 *	DS80C320 TCON Bit Values
 */

sbit IT0 =  0x88;
sbit IE0 =  0x89;
sbit IT1 =  0x8A;
sbit IE1 =  0x8B;
sbit TR0 =  0x8C;
sbit TF0 =  0x8D;
sbit TR1 =  0x8E;
sbit TF1 =  0x8F;

/*
 *	DS80C320 TMOD Bit Values
 */

#define T0_M0_          0x01
#define T0_M1_          0x02
#define T0_CT_          0x04
#define T0_GATE_        0x08
#define T1_M0_          0x10
#define T1_M1_          0x20
#define T1_CT_          0x40
#define T1_GATE_        0x80

#define T1_MASK_        0xF0
#define T0_MASK_        0x0F

/*
 *	DS80C320 P1 Bit Registers
 */

sbit P1_0 = 0x90;
sbit P1_1 = 0x91;
sbit P1_2 = 0x92;
sbit P1_3 = 0x93;
sbit P1_4 = 0x94;
sbit P1_5 = 0x95;
sbit P1_6 = 0x96;
sbit P1_7 = 0x97;

/*
 *	DS80C320 SCON1 Bit Registers
 */

sbit RI_1   = 0xC0;
sbit TI_1   = 0xC1;
sbit RB8_1  = 0xC2;
sbit TB8_1  = 0xC3;
sbit REN_1  = 0xC4;
sbit SM2_1  = 0xC5;
sbit SM1_1  = 0xC6;
sbit SM0FE_1 = 0xC7;

/*
 *	DS80C320 P2 Bit Registers
 */

sbit P2_0 = 0xA0;
sbit P2_1 = 0xA1;
sbit P2_2 = 0xA2;
sbit P2_3 = 0xA3;
sbit P2_4 = 0xA4;
sbit P2_5 = 0xA5;
sbit P2_6 = 0xA6;
sbit P2_7 = 0xA7;

/*
 *	DS80C320 IE Bit Values
 */

sbit EX0 = 0xA8;
sbit ET0 = 0xA9; 
sbit EX1 = 0xAA;
sbit ET1 = 0xAB;
sbit ES0 = 0xAC;
sbit ET2 = 0xAD;
sbit ES1 = 0xAE;
sbit EA =  0xAF;

/*
 *	DS80C320 P3 Bit Registers ( Ports)
 */

sbit P3_0 = 0xB0;
sbit P3_1 = 0xB1;
sbit P3_2 = 0xB2;
sbit P3_3 = 0xB3;
sbit P3_4 = 0xB4;
sbit P3_5 = 0xB5;
sbit P3_6 = 0xB6;
sbit P3_7 = 0xB7;

/*
 *	DS80C320 IP Bit Registers
 */

sbit PX0  = 0xB8;
sbit PT0  = 0xB9;
sbit PX1  = 0xBA;
sbit PT1  = 0xBB;
sbit PS0  = 0xBC;
sbit PT2  = 0xBD; 
sbit PS1  = 0xBE;


/*
 *	DS80C320 PSW Bit Registers
 */

sbit P    = 0xD0;
sbit FL = 0xD1;
sbit OV   = 0xD2;
sbit RS0  = 0xD3;
sbit RS1  = 0xD4;
sbit F0   = 0xD5;
sbit AC   = 0xD6;
sbit CY   = 0xD7;