reg5000.h

来自「上课老师给的8086仿真器」· C头文件 代码 · 共 206 行

/* 
 * Copyright (c) KEIL ELEKTRONIK GmbH and Franklin Software, Inc., 1991-1993
 * Register declarations for DS5000 Processor
 */

sfr P0   = 0x80;
sfr SP   = 0x81;
sfr DPL  = 0x82;
sfr DPH  = 0x83;
sfr PCON = 0x87;
sfr TCON = 0x88;
sfr TMOD = 0x89;
sfr TL0  = 0x8A;
sfr TL1  = 0x8B;
sfr TH0  = 0x8C;
sfr TH1  = 0x8D;
sfr P1   = 0x90;
sfr SCON = 0x98;
sfr SBUF = 0x99;
sfr P2   = 0xA0;
sfr IE   = 0xA8;
sfr P3   = 0xB0;
sfr IP   = 0xB8;
sfr MCON = 0xC6;
sfr TA   = 0xC7;
sfr PSW  = 0xD0;
sfr ACC  = 0xE0;
sfr B    = 0xF0;

/*
 *	DS5000 P0 Bit Registers
 */

sbit P0_0 = 0x80;
sbit P0_1 = 0x81;
sbit P0_2 = 0x82;
sbit P0_3 = 0x83;
sbit P0_4 = 0x84;
sbit P0_5 = 0x85;
sbit P0_6 = 0x86;
sbit P0_7 = 0x87;

/*
 *	DS5000 PCON Bit Values
 */

#define IDL_    0x01
#define STOP_   0x02
#define EWT_    0x04
#define EPFW_   0x08
#define WTR_    0x10
#define PFW_    0x20
#define POR_    0x40
#define SMOD_   0x80

/*
 *	DS5000 TCON Bit Registers
 */

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

/*
 *	DS5000 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

/*
 *	DS5000 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;

/*
 *	DS5000 SCON Bit Registers
 */

sbit RI   = 0x98;
sbit TI   = 0x99;
sbit RB8  = 0x9A;
sbit TB8  = 0x9B;
sbit REN  = 0x9C;
sbit SM2  = 0x9D;
sbit SM1  = 0x9E;
sbit SM0  = 0x9F;

/*
 *	DS5000 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;

/*
 *	DS5000 IE Bit Registers
 */

sbit EX0  = 0xA8;
sbit ET0  = 0xA9; 
sbit EX1  = 0xAA;
sbit ET1  = 0xAB;
sbit ES   = 0xAC;

sbit EA   = 0xAF;

/*
 *	DS5000 P3 Bit Registers (Mnemonics & Ports)
 */

sbit RD   = 0xB7;
sbit WR   = 0xB6;
sbit T1   = 0xB5;
sbit T0   = 0xB4;
sbit INT1 = 0xB3;
sbit INT0 = 0xB2;
sbit TXD  = 0xB1;
sbit RXD  = 0xB0;

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;

/*
 *	DS5000 IP Bit Registers
 */

sbit PX0  = 0xB8;
sbit PT0  = 0xB9;
sbit PX1  = 0xBA;
sbit PT1  = 0xBB;
sbit PS   = 0xBC;

sbit RWT  = 0xBF;

/*
 *	DS5000 MCON Bit Values
 */

#define SL      0x01
#define PAA     0x02
#define ECE2    0x04
#define RA32_8  0x08
#define PA0     0x10
#define PA1     0x20
#define PA2     0x40
#define PA3     0x80

/*
 *	DS5000 PSW Bit Registers
 */

sbit P    = 0xD0;

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

/*
Interrupts Vectors
 */

#define IE0_VECTOR       0
#define TF0_VECTOR       1
#define IE1_VECTOR       2
#define TF1_VECTOR       3
#define SI0_VECTOR       4
#define PFW_VECTOR       5