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mz80.c
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mz80.c
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/** Z80: portable Z80 emulator *******************************/
/** **/
/** Z80.c **/
/** **/
/** This file contains implementation for Z80 CPU. Don't **/
/** forget to provide RdZ80(), WrZ80(), InZ80(), OutZ80(), **/
/** LoopZ80(), and PatchZ80() functions to accomodate the **/
/** emulated machine's architecture. **/
/** **/
/** Copyright (C) Marat Fayzullin 1994,1995,1996,1997 **/
/** You are not allowed to distribute this software **/
/** commercially. Please, notify me, if you make any **/
/** changes to this file. **/
/*************************************************************/
/* $Id: mz80.c,v 1.7 2001/02/25 21:47:47 nyef Exp $ */
#include "mz80.h"
#include "tool.h"
#include "ui.h"
#include <stdlib.h>
static byte z80_Cycles[256] =
{
4,10, 7, 6, 4, 4, 7, 4, 4,11, 7, 6, 4, 4, 7, 4,
8,10, 7, 6, 4, 4, 7, 4,12,11, 7, 6, 4, 4, 7, 4,
7,10,16, 6, 4, 4, 7, 4, 7,11,16, 6, 4, 4, 7, 4,
7,10,13, 6,11,11,10, 4, 7,11,13, 6, 4, 4, 7, 4,
4, 4, 4, 4, 4, 4, 7, 4, 4, 4, 4, 4, 4, 4, 7, 4,
4, 4, 4, 4, 4, 4, 7, 4, 4, 4, 4, 4, 4, 4, 7, 4,
4, 4, 4, 4, 4, 4, 7, 4, 4, 4, 4, 4, 4, 4, 7, 4,
7, 7, 7, 7, 7, 7, 4, 7, 4, 4, 4, 4, 4, 4, 7, 4,
4, 4, 4, 4, 4, 4, 7, 4, 4, 4, 4, 4, 4, 4, 7, 4,
4, 4, 4, 4, 4, 4, 7, 4, 4, 4, 4, 4, 4, 4, 7, 4,
4, 4, 4, 4, 4, 4, 7, 4, 4, 4, 4, 4, 4, 4, 7, 4,
4, 4, 4, 4, 4, 4, 7, 4, 4, 4, 4, 4, 4, 4, 7, 4,
5,10,10,10,10,11, 7,11, 5,10,10, 0,10,17, 7,11,
5,10,10,11,10,11, 7,11, 5, 4,10,11,10, 0, 7,11,
5,10,10,19,10,11, 7,11, 5, 4,10, 4,10, 0, 7,11,
5,10,10, 4,10,11, 7,11, 5, 6,10, 4,10, 0, 7,11
};
static byte z80_CyclesCB[256] =
{
8, 8, 8, 8, 8, 8,15, 8, 8, 8, 8, 8, 8, 8,15, 8,
8, 8, 8, 8, 8, 8,15, 8, 8, 8, 8, 8, 8, 8,15, 8,
8, 8, 8, 8, 8, 8,15, 8, 8, 8, 8, 8, 8, 8,15, 8,
8, 8, 8, 8, 8, 8,15, 8, 8, 8, 8, 8, 8, 8,15, 8,
8, 8, 8, 8, 8, 8,12, 8, 8, 8, 8, 8, 8, 8,12, 8,
8, 8, 8, 8, 8, 8,12, 8, 8, 8, 8, 8, 8, 8,12, 8,
8, 8, 8, 8, 8, 8,12, 8, 8, 8, 8, 8, 8, 8,12, 8,
8, 8, 8, 8, 8, 8,12, 8, 8, 8, 8, 8, 8, 8,12, 8,
8, 8, 8, 8, 8, 8,15, 8, 8, 8, 8, 8, 8, 8,15, 8,
8, 8, 8, 8, 8, 8,15, 8, 8, 8, 8, 8, 8, 8,15, 8,
8, 8, 8, 8, 8, 8,15, 8, 8, 8, 8, 8, 8, 8,15, 8,
8, 8, 8, 8, 8, 8,15, 8, 8, 8, 8, 8, 8, 8,15, 8,
8, 8, 8, 8, 8, 8,15, 8, 8, 8, 8, 8, 8, 8,15, 8,
8, 8, 8, 8, 8, 8,15, 8, 8, 8, 8, 8, 8, 8,15, 8,
8, 8, 8, 8, 8, 8,15, 8, 8, 8, 8, 8, 8, 8,15, 8,
8, 8, 8, 8, 8, 8,15, 8, 8, 8, 8, 8, 8, 8,15, 8
};
static byte z80_CyclesED[256] =
{
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
12,12,15,20, 8,14, 8, 9,12,12,15,20, 0,14, 0, 9,
12,12,15,20, 0, 0, 8, 9,12,12,15,20, 0, 0, 8, 9,
12,12,15,20, 0, 0, 0,18,12,12,15,20, 0, 0, 0,18,
12, 0,15,20, 0, 0, 0, 0,12,12,15,20, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
16,16,16,16, 0, 0, 0, 0,16,16,16,16, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
static byte z80_CyclesXX[256] =
{
0, 0, 0, 0, 0, 0, 0, 0, 0,15, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0,15, 0, 0, 0, 0, 0, 0,
0,14,20,10, 9, 9, 9, 0, 0,15,20,10, 9, 9, 9, 0,
0, 0, 0, 0,23,23,19, 0, 0,15, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 9, 9,19, 0, 0, 0, 0, 0, 9, 9,19, 0,
0, 0, 0, 0, 9, 9,19, 0, 0, 0, 0, 0, 9, 9,19, 0,
9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
19,19,19,19,19,19,19,19, 0, 0, 0, 0, 9, 9,19, 0,
0, 0, 0, 0, 9, 9,19, 0, 0, 0, 0, 0, 9, 9,19, 0,
0, 0, 0, 0, 9, 9,19, 0, 0, 0, 0, 0, 9, 9,19, 0,
0, 0, 0, 0, 9, 9,19, 0, 0, 0, 0, 0, 9, 9,19, 0,
0, 0, 0, 0, 9, 9,19, 0, 0, 0, 0, 0, 9, 9,19, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0,14, 0,23, 0,15, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0,10, 0, 0, 0, 0, 0, 0
};
static byte z80_CyclesXXCB[256] =
{
0, 0, 0, 0, 0, 0,23, 0, 0, 0, 0, 0, 0, 0,23, 0,
0, 0, 0, 0, 0, 0,23, 0, 0, 0, 0, 0, 0, 0,23, 0,
0, 0, 0, 0, 0, 0,23, 0, 0, 0, 0, 0, 0, 0,23, 0,
0, 0, 0, 0, 0, 0,23, 0, 0, 0, 0, 0, 0, 0,23, 0,
20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,
20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,
20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,
20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,
0, 0, 0, 0, 0, 0,23, 0, 0, 0, 0, 0, 0, 0,23, 0,
0, 0, 0, 0, 0, 0,23, 0, 0, 0, 0, 0, 0, 0,23, 0,
0, 0, 0, 0, 0, 0,23, 0, 0, 0, 0, 0, 0, 0,23, 0,
0, 0, 0, 0, 0, 0,23, 0, 0, 0, 0, 0, 0, 0,23, 0,
0, 0, 0, 0, 0, 0,23, 0, 0, 0, 0, 0, 0, 0,23, 0,
0, 0, 0, 0, 0, 0,23, 0, 0, 0, 0, 0, 0, 0,23, 0,
0, 0, 0, 0, 0, 0,23, 0, 0, 0, 0, 0, 0, 0,23, 0,
0, 0, 0, 0, 0, 0,23, 0, 0, 0, 0, 0, 0, 0,23, 0
};
static byte ZSTable[256] =
{
Z_FLAG,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,
S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,
S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,
S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,
S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,
S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,
S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,
S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,
S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,
S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,
S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,
S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,
S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,
S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,
S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,
S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG,S_FLAG
};
static byte PZSTable[256] =
{
Z_FLAG|P_FLAG,0,0,P_FLAG,0,P_FLAG,P_FLAG,0,
0,P_FLAG,P_FLAG,0,P_FLAG,0,0,P_FLAG,
0,P_FLAG,P_FLAG,0,P_FLAG,0,0,P_FLAG,P_FLAG,0,0,P_FLAG,0,P_FLAG,P_FLAG,0,
0,P_FLAG,P_FLAG,0,P_FLAG,0,0,P_FLAG,P_FLAG,0,0,P_FLAG,0,P_FLAG,P_FLAG,0,
P_FLAG,0,0,P_FLAG,0,P_FLAG,P_FLAG,0,0,P_FLAG,P_FLAG,0,P_FLAG,0,0,P_FLAG,
0,P_FLAG,P_FLAG,0,P_FLAG,0,0,P_FLAG,P_FLAG,0,0,P_FLAG,0,P_FLAG,P_FLAG,0,
P_FLAG,0,0,P_FLAG,0,P_FLAG,P_FLAG,0,0,P_FLAG,P_FLAG,0,P_FLAG,0,0,P_FLAG,
P_FLAG,0,0,P_FLAG,0,P_FLAG,P_FLAG,0,0,P_FLAG,P_FLAG,0,P_FLAG,0,0,P_FLAG,
0,P_FLAG,P_FLAG,0,P_FLAG,0,0,P_FLAG,P_FLAG,0,0,P_FLAG,0,P_FLAG,P_FLAG,0,
S_FLAG,S_FLAG|P_FLAG,S_FLAG|P_FLAG,S_FLAG,
S_FLAG|P_FLAG,S_FLAG,S_FLAG,S_FLAG|P_FLAG,
S_FLAG|P_FLAG,S_FLAG,S_FLAG,S_FLAG|P_FLAG,
S_FLAG,S_FLAG|P_FLAG,S_FLAG|P_FLAG,S_FLAG,
S_FLAG|P_FLAG,S_FLAG,S_FLAG,S_FLAG|P_FLAG,
S_FLAG,S_FLAG|P_FLAG,S_FLAG|P_FLAG,S_FLAG,
S_FLAG,S_FLAG|P_FLAG,S_FLAG|P_FLAG,S_FLAG,
S_FLAG|P_FLAG,S_FLAG,S_FLAG,S_FLAG|P_FLAG,
S_FLAG|P_FLAG,S_FLAG,S_FLAG,S_FLAG|P_FLAG,
S_FLAG,S_FLAG|P_FLAG,S_FLAG|P_FLAG,S_FLAG,
S_FLAG,S_FLAG|P_FLAG,S_FLAG|P_FLAG,S_FLAG,
S_FLAG|P_FLAG,S_FLAG,S_FLAG,S_FLAG|P_FLAG,
S_FLAG,S_FLAG|P_FLAG,S_FLAG|P_FLAG,S_FLAG,
S_FLAG|P_FLAG,S_FLAG,S_FLAG,S_FLAG|P_FLAG,
S_FLAG|P_FLAG,S_FLAG,S_FLAG,S_FLAG|P_FLAG,
S_FLAG,S_FLAG|P_FLAG,S_FLAG|P_FLAG,S_FLAG,
S_FLAG|P_FLAG,S_FLAG,S_FLAG,S_FLAG|P_FLAG,
S_FLAG,S_FLAG|P_FLAG,S_FLAG|P_FLAG,S_FLAG,
S_FLAG,S_FLAG|P_FLAG,S_FLAG|P_FLAG,S_FLAG,
S_FLAG|P_FLAG,S_FLAG,S_FLAG,S_FLAG|P_FLAG,
S_FLAG,S_FLAG|P_FLAG,S_FLAG|P_FLAG,S_FLAG,
S_FLAG|P_FLAG,S_FLAG,S_FLAG,S_FLAG|P_FLAG,
S_FLAG|P_FLAG,S_FLAG,S_FLAG,S_FLAG|P_FLAG,
S_FLAG,S_FLAG|P_FLAG,S_FLAG|P_FLAG,S_FLAG,
S_FLAG,S_FLAG|P_FLAG,S_FLAG|P_FLAG,S_FLAG,
S_FLAG|P_FLAG,S_FLAG,S_FLAG,S_FLAG|P_FLAG,
S_FLAG|P_FLAG,S_FLAG,S_FLAG,S_FLAG|P_FLAG,
S_FLAG,S_FLAG|P_FLAG,S_FLAG|P_FLAG,S_FLAG,
S_FLAG|P_FLAG,S_FLAG,S_FLAG,S_FLAG|P_FLAG,
S_FLAG,S_FLAG|P_FLAG,S_FLAG|P_FLAG,S_FLAG,
S_FLAG,S_FLAG|P_FLAG,S_FLAG|P_FLAG,S_FLAG,
S_FLAG|P_FLAG,S_FLAG,S_FLAG,S_FLAG|P_FLAG
};
static word DAATable[2048] =
{
0x0044,0x0100,0x0200,0x0304,0x0400,0x0504,0x0604,0x0700,
0x0808,0x090C,0x1010,0x1114,0x1214,0x1310,0x1414,0x1510,
0x1000,0x1104,0x1204,0x1300,0x1404,0x1500,0x1600,0x1704,
0x180C,0x1908,0x2030,0x2134,0x2234,0x2330,0x2434,0x2530,
0x2020,0x2124,0x2224,0x2320,0x2424,0x2520,0x2620,0x2724,
0x282C,0x2928,0x3034,0x3130,0x3230,0x3334,0x3430,0x3534,
0x3024,0x3120,0x3220,0x3324,0x3420,0x3524,0x3624,0x3720,
0x3828,0x392C,0x4010,0x4114,0x4214,0x4310,0x4414,0x4510,
0x4000,0x4104,0x4204,0x4300,0x4404,0x4500,0x4600,0x4704,
0x480C,0x4908,0x5014,0x5110,0x5210,0x5314,0x5410,0x5514,
0x5004,0x5100,0x5200,0x5304,0x5400,0x5504,0x5604,0x5700,
0x5808,0x590C,0x6034,0x6130,0x6230,0x6334,0x6430,0x6534,
0x6024,0x6120,0x6220,0x6324,0x6420,0x6524,0x6624,0x6720,
0x6828,0x692C,0x7030,0x7134,0x7234,0x7330,0x7434,0x7530,
0x7020,0x7124,0x7224,0x7320,0x7424,0x7520,0x7620,0x7724,
0x782C,0x7928,0x8090,0x8194,0x8294,0x8390,0x8494,0x8590,
0x8080,0x8184,0x8284,0x8380,0x8484,0x8580,0x8680,0x8784,
0x888C,0x8988,0x9094,0x9190,0x9290,0x9394,0x9490,0x9594,
0x9084,0x9180,0x9280,0x9384,0x9480,0x9584,0x9684,0x9780,
0x9888,0x998C,0x0055,0x0111,0x0211,0x0315,0x0411,0x0515,
0x0045,0x0101,0x0201,0x0305,0x0401,0x0505,0x0605,0x0701,
0x0809,0x090D,0x1011,0x1115,0x1215,0x1311,0x1415,0x1511,
0x1001,0x1105,0x1205,0x1301,0x1405,0x1501,0x1601,0x1705,
0x180D,0x1909,0x2031,0x2135,0x2235,0x2331,0x2435,0x2531,
0x2021,0x2125,0x2225,0x2321,0x2425,0x2521,0x2621,0x2725,
0x282D,0x2929,0x3035,0x3131,0x3231,0x3335,0x3431,0x3535,
0x3025,0x3121,0x3221,0x3325,0x3421,0x3525,0x3625,0x3721,
0x3829,0x392D,0x4011,0x4115,0x4215,0x4311,0x4415,0x4511,
0x4001,0x4105,0x4205,0x4301,0x4405,0x4501,0x4601,0x4705,
0x480D,0x4909,0x5015,0x5111,0x5211,0x5315,0x5411,0x5515,
0x5005,0x5101,0x5201,0x5305,0x5401,0x5505,0x5605,0x5701,
0x5809,0x590D,0x6035,0x6131,0x6231,0x6335,0x6431,0x6535,
0x6025,0x6121,0x6221,0x6325,0x6421,0x6525,0x6625,0x6721,
0x6829,0x692D,0x7031,0x7135,0x7235,0x7331,0x7435,0x7531,
0x7021,0x7125,0x7225,0x7321,0x7425,0x7521,0x7621,0x7725,
0x782D,0x7929,0x8091,0x8195,0x8295,0x8391,0x8495,0x8591,
0x8081,0x8185,0x8285,0x8381,0x8485,0x8581,0x8681,0x8785,
0x888D,0x8989,0x9095,0x9191,0x9291,0x9395,0x9491,0x9595,
0x9085,0x9181,0x9281,0x9385,0x9481,0x9585,0x9685,0x9781,
0x9889,0x998D,0xA0B5,0xA1B1,0xA2B1,0xA3B5,0xA4B1,0xA5B5,
0xA0A5,0xA1A1,0xA2A1,0xA3A5,0xA4A1,0xA5A5,0xA6A5,0xA7A1,
0xA8A9,0xA9AD,0xB0B1,0xB1B5,0xB2B5,0xB3B1,0xB4B5,0xB5B1,
0xB0A1,0xB1A5,0xB2A5,0xB3A1,0xB4A5,0xB5A1,0xB6A1,0xB7A5,
0xB8AD,0xB9A9,0xC095,0xC191,0xC291,0xC395,0xC491,0xC595,
0xC085,0xC181,0xC281,0xC385,0xC481,0xC585,0xC685,0xC781,
0xC889,0xC98D,0xD091,0xD195,0xD295,0xD391,0xD495,0xD591,
0xD081,0xD185,0xD285,0xD381,0xD485,0xD581,0xD681,0xD785,
0xD88D,0xD989,0xE0B1,0xE1B5,0xE2B5,0xE3B1,0xE4B5,0xE5B1,
0xE0A1,0xE1A5,0xE2A5,0xE3A1,0xE4A5,0xE5A1,0xE6A1,0xE7A5,
0xE8AD,0xE9A9,0xF0B5,0xF1B1,0xF2B1,0xF3B5,0xF4B1,0xF5B5,
0xF0A5,0xF1A1,0xF2A1,0xF3A5,0xF4A1,0xF5A5,0xF6A5,0xF7A1,
0xF8A9,0xF9AD,0x0055,0x0111,0x0211,0x0315,0x0411,0x0515,
0x0045,0x0101,0x0201,0x0305,0x0401,0x0505,0x0605,0x0701,
0x0809,0x090D,0x1011,0x1115,0x1215,0x1311,0x1415,0x1511,
0x1001,0x1105,0x1205,0x1301,0x1405,0x1501,0x1601,0x1705,
0x180D,0x1909,0x2031,0x2135,0x2235,0x2331,0x2435,0x2531,
0x2021,0x2125,0x2225,0x2321,0x2425,0x2521,0x2621,0x2725,
0x282D,0x2929,0x3035,0x3131,0x3231,0x3335,0x3431,0x3535,
0x3025,0x3121,0x3221,0x3325,0x3421,0x3525,0x3625,0x3721,
0x3829,0x392D,0x4011,0x4115,0x4215,0x4311,0x4415,0x4511,
0x4001,0x4105,0x4205,0x4301,0x4405,0x4501,0x4601,0x4705,
0x480D,0x4909,0x5015,0x5111,0x5211,0x5315,0x5411,0x5515,
0x5005,0x5101,0x5201,0x5305,0x5401,0x5505,0x5605,0x5701,
0x5809,0x590D,0x6035,0x6131,0x6231,0x6335,0x6431,0x6535,
0x0604,0x0700,0x0808,0x090C,0x0A0C,0x0B08,0x0C0C,0x0D08,
0x0E08,0x0F0C,0x1010,0x1114,0x1214,0x1310,0x1414,0x1510,
0x1600,0x1704,0x180C,0x1908,0x1A08,0x1B0C,0x1C08,0x1D0C,
0x1E0C,0x1F08,0x2030,0x2134,0x2234,0x2330,0x2434,0x2530,
0x2620,0x2724,0x282C,0x2928,0x2A28,0x2B2C,0x2C28,0x2D2C,
0x2E2C,0x2F28,0x3034,0x3130,0x3230,0x3334,0x3430,0x3534,
0x3624,0x3720,0x3828,0x392C,0x3A2C,0x3B28,0x3C2C,0x3D28,
0x3E28,0x3F2C,0x4010,0x4114,0x4214,0x4310,0x4414,0x4510,
0x4600,0x4704,0x480C,0x4908,0x4A08,0x4B0C,0x4C08,0x4D0C,
0x4E0C,0x4F08,0x5014,0x5110,0x5210,0x5314,0x5410,0x5514,
0x5604,0x5700,0x5808,0x590C,0x5A0C,0x5B08,0x5C0C,0x5D08,
0x5E08,0x5F0C,0x6034,0x6130,0x6230,0x6334,0x6430,0x6534,
0x6624,0x6720,0x6828,0x692C,0x6A2C,0x6B28,0x6C2C,0x6D28,
0x6E28,0x6F2C,0x7030,0x7134,0x7234,0x7330,0x7434,0x7530,
0x7620,0x7724,0x782C,0x7928,0x7A28,0x7B2C,0x7C28,0x7D2C,
0x7E2C,0x7F28,0x8090,0x8194,0x8294,0x8390,0x8494,0x8590,
0x8680,0x8784,0x888C,0x8988,0x8A88,0x8B8C,0x8C88,0x8D8C,
0x8E8C,0x8F88,0x9094,0x9190,0x9290,0x9394,0x9490,0x9594,
0x9684,0x9780,0x9888,0x998C,0x9A8C,0x9B88,0x9C8C,0x9D88,
0x9E88,0x9F8C,0x0055,0x0111,0x0211,0x0315,0x0411,0x0515,
0x0605,0x0701,0x0809,0x090D,0x0A0D,0x0B09,0x0C0D,0x0D09,
0x0E09,0x0F0D,0x1011,0x1115,0x1215,0x1311,0x1415,0x1511,
0x1601,0x1705,0x180D,0x1909,0x1A09,0x1B0D,0x1C09,0x1D0D,
0x1E0D,0x1F09,0x2031,0x2135,0x2235,0x2331,0x2435,0x2531,
0x2621,0x2725,0x282D,0x2929,0x2A29,0x2B2D,0x2C29,0x2D2D,
0x2E2D,0x2F29,0x3035,0x3131,0x3231,0x3335,0x3431,0x3535,
0x3625,0x3721,0x3829,0x392D,0x3A2D,0x3B29,0x3C2D,0x3D29,
0x3E29,0x3F2D,0x4011,0x4115,0x4215,0x4311,0x4415,0x4511,
0x4601,0x4705,0x480D,0x4909,0x4A09,0x4B0D,0x4C09,0x4D0D,
0x4E0D,0x4F09,0x5015,0x5111,0x5211,0x5315,0x5411,0x5515,
0x5605,0x5701,0x5809,0x590D,0x5A0D,0x5B09,0x5C0D,0x5D09,
0x5E09,0x5F0D,0x6035,0x6131,0x6231,0x6335,0x6431,0x6535,
0x6625,0x6721,0x6829,0x692D,0x6A2D,0x6B29,0x6C2D,0x6D29,
0x6E29,0x6F2D,0x7031,0x7135,0x7235,0x7331,0x7435,0x7531,
0x7621,0x7725,0x782D,0x7929,0x7A29,0x7B2D,0x7C29,0x7D2D,
0x7E2D,0x7F29,0x8091,0x8195,0x8295,0x8391,0x8495,0x8591,
0x8681,0x8785,0x888D,0x8989,0x8A89,0x8B8D,0x8C89,0x8D8D,
0x8E8D,0x8F89,0x9095,0x9191,0x9291,0x9395,0x9491,0x9595,
0x9685,0x9781,0x9889,0x998D,0x9A8D,0x9B89,0x9C8D,0x9D89,
0x9E89,0x9F8D,0xA0B5,0xA1B1,0xA2B1,0xA3B5,0xA4B1,0xA5B5,
0xA6A5,0xA7A1,0xA8A9,0xA9AD,0xAAAD,0xABA9,0xACAD,0xADA9,
0xAEA9,0xAFAD,0xB0B1,0xB1B5,0xB2B5,0xB3B1,0xB4B5,0xB5B1,
0xB6A1,0xB7A5,0xB8AD,0xB9A9,0xBAA9,0xBBAD,0xBCA9,0xBDAD,
0xBEAD,0xBFA9,0xC095,0xC191,0xC291,0xC395,0xC491,0xC595,
0xC685,0xC781,0xC889,0xC98D,0xCA8D,0xCB89,0xCC8D,0xCD89,
0xCE89,0xCF8D,0xD091,0xD195,0xD295,0xD391,0xD495,0xD591,
0xD681,0xD785,0xD88D,0xD989,0xDA89,0xDB8D,0xDC89,0xDD8D,
0xDE8D,0xDF89,0xE0B1,0xE1B5,0xE2B5,0xE3B1,0xE4B5,0xE5B1,
0xE6A1,0xE7A5,0xE8AD,0xE9A9,0xEAA9,0xEBAD,0xECA9,0xEDAD,
0xEEAD,0xEFA9,0xF0B5,0xF1B1,0xF2B1,0xF3B5,0xF4B1,0xF5B5,
0xF6A5,0xF7A1,0xF8A9,0xF9AD,0xFAAD,0xFBA9,0xFCAD,0xFDA9,
0xFEA9,0xFFAD,0x0055,0x0111,0x0211,0x0315,0x0411,0x0515,
0x0605,0x0701,0x0809,0x090D,0x0A0D,0x0B09,0x0C0D,0x0D09,
0x0E09,0x0F0D,0x1011,0x1115,0x1215,0x1311,0x1415,0x1511,
0x1601,0x1705,0x180D,0x1909,0x1A09,0x1B0D,0x1C09,0x1D0D,
0x1E0D,0x1F09,0x2031,0x2135,0x2235,0x2331,0x2435,0x2531,
0x2621,0x2725,0x282D,0x2929,0x2A29,0x2B2D,0x2C29,0x2D2D,
0x2E2D,0x2F29,0x3035,0x3131,0x3231,0x3335,0x3431,0x3535,
0x3625,0x3721,0x3829,0x392D,0x3A2D,0x3B29,0x3C2D,0x3D29,
0x3E29,0x3F2D,0x4011,0x4115,0x4215,0x4311,0x4415,0x4511,
0x4601,0x4705,0x480D,0x4909,0x4A09,0x4B0D,0x4C09,0x4D0D,
0x4E0D,0x4F09,0x5015,0x5111,0x5211,0x5315,0x5411,0x5515,
0x5605,0x5701,0x5809,0x590D,0x5A0D,0x5B09,0x5C0D,0x5D09,
0x5E09,0x5F0D,0x6035,0x6131,0x6231,0x6335,0x6431,0x6535,
0x0046,0x0102,0x0202,0x0306,0x0402,0x0506,0x0606,0x0702,
0x080A,0x090E,0x0402,0x0506,0x0606,0x0702,0x080A,0x090E,
0x1002,0x1106,0x1206,0x1302,0x1406,0x1502,0x1602,0x1706,
0x180E,0x190A,0x1406,0x1502,0x1602,0x1706,0x180E,0x190A,
0x2022,0x2126,0x2226,0x2322,0x2426,0x2522,0x2622,0x2726,
0x282E,0x292A,0x2426,0x2522,0x2622,0x2726,0x282E,0x292A,
0x3026,0x3122,0x3222,0x3326,0x3422,0x3526,0x3626,0x3722,
0x382A,0x392E,0x3422,0x3526,0x3626,0x3722,0x382A,0x392E,
0x4002,0x4106,0x4206,0x4302,0x4406,0x4502,0x4602,0x4706,
0x480E,0x490A,0x4406,0x4502,0x4602,0x4706,0x480E,0x490A,
0x5006,0x5102,0x5202,0x5306,0x5402,0x5506,0x5606,0x5702,
0x580A,0x590E,0x5402,0x5506,0x5606,0x5702,0x580A,0x590E,
0x6026,0x6122,0x6222,0x6326,0x6422,0x6526,0x6626,0x6722,
0x682A,0x692E,0x6422,0x6526,0x6626,0x6722,0x682A,0x692E,
0x7022,0x7126,0x7226,0x7322,0x7426,0x7522,0x7622,0x7726,
0x782E,0x792A,0x7426,0x7522,0x7622,0x7726,0x782E,0x792A,
0x8082,0x8186,0x8286,0x8382,0x8486,0x8582,0x8682,0x8786,
0x888E,0x898A,0x8486,0x8582,0x8682,0x8786,0x888E,0x898A,
0x9086,0x9182,0x9282,0x9386,0x9482,0x9586,0x9686,0x9782,
0x988A,0x998E,0x3423,0x3527,0x3627,0x3723,0x382B,0x392F,
0x4003,0x4107,0x4207,0x4303,0x4407,0x4503,0x4603,0x4707,
0x480F,0x490B,0x4407,0x4503,0x4603,0x4707,0x480F,0x490B,
0x5007,0x5103,0x5203,0x5307,0x5403,0x5507,0x5607,0x5703,
0x580B,0x590F,0x5403,0x5507,0x5607,0x5703,0x580B,0x590F,
0x6027,0x6123,0x6223,0x6327,0x6423,0x6527,0x6627,0x6723,
0x682B,0x692F,0x6423,0x6527,0x6627,0x6723,0x682B,0x692F,
0x7023,0x7127,0x7227,0x7323,0x7427,0x7523,0x7623,0x7727,
0x782F,0x792B,0x7427,0x7523,0x7623,0x7727,0x782F,0x792B,
0x8083,0x8187,0x8287,0x8383,0x8487,0x8583,0x8683,0x8787,
0x888F,0x898B,0x8487,0x8583,0x8683,0x8787,0x888F,0x898B,
0x9087,0x9183,0x9283,0x9387,0x9483,0x9587,0x9687,0x9783,
0x988B,0x998F,0x9483,0x9587,0x9687,0x9783,0x988B,0x998F,
0xA0A7,0xA1A3,0xA2A3,0xA3A7,0xA4A3,0xA5A7,0xA6A7,0xA7A3,
0xA8AB,0xA9AF,0xA4A3,0xA5A7,0xA6A7,0xA7A3,0xA8AB,0xA9AF,
0xB0A3,0xB1A7,0xB2A7,0xB3A3,0xB4A7,0xB5A3,0xB6A3,0xB7A7,
0xB8AF,0xB9AB,0xB4A7,0xB5A3,0xB6A3,0xB7A7,0xB8AF,0xB9AB,
0xC087,0xC183,0xC283,0xC387,0xC483,0xC587,0xC687,0xC783,
0xC88B,0xC98F,0xC483,0xC587,0xC687,0xC783,0xC88B,0xC98F,
0xD083,0xD187,0xD287,0xD383,0xD487,0xD583,0xD683,0xD787,
0xD88F,0xD98B,0xD487,0xD583,0xD683,0xD787,0xD88F,0xD98B,
0xE0A3,0xE1A7,0xE2A7,0xE3A3,0xE4A7,0xE5A3,0xE6A3,0xE7A7,
0xE8AF,0xE9AB,0xE4A7,0xE5A3,0xE6A3,0xE7A7,0xE8AF,0xE9AB,
0xF0A7,0xF1A3,0xF2A3,0xF3A7,0xF4A3,0xF5A7,0xF6A7,0xF7A3,
0xF8AB,0xF9AF,0xF4A3,0xF5A7,0xF6A7,0xF7A3,0xF8AB,0xF9AF,
0x0047,0x0103,0x0203,0x0307,0x0403,0x0507,0x0607,0x0703,
0x080B,0x090F,0x0403,0x0507,0x0607,0x0703,0x080B,0x090F,
0x1003,0x1107,0x1207,0x1303,0x1407,0x1503,0x1603,0x1707,
0x180F,0x190B,0x1407,0x1503,0x1603,0x1707,0x180F,0x190B,
0x2023,0x2127,0x2227,0x2323,0x2427,0x2523,0x2623,0x2727,
0x282F,0x292B,0x2427,0x2523,0x2623,0x2727,0x282F,0x292B,
0x3027,0x3123,0x3223,0x3327,0x3423,0x3527,0x3627,0x3723,
0x382B,0x392F,0x3423,0x3527,0x3627,0x3723,0x382B,0x392F,
0x4003,0x4107,0x4207,0x4303,0x4407,0x4503,0x4603,0x4707,
0x480F,0x490B,0x4407,0x4503,0x4603,0x4707,0x480F,0x490B,
0x5007,0x5103,0x5203,0x5307,0x5403,0x5507,0x5607,0x5703,
0x580B,0x590F,0x5403,0x5507,0x5607,0x5703,0x580B,0x590F,
0x6027,0x6123,0x6223,0x6327,0x6423,0x6527,0x6627,0x6723,
0x682B,0x692F,0x6423,0x6527,0x6627,0x6723,0x682B,0x692F,
0x7023,0x7127,0x7227,0x7323,0x7427,0x7523,0x7623,0x7727,
0x782F,0x792B,0x7427,0x7523,0x7623,0x7727,0x782F,0x792B,
0x8083,0x8187,0x8287,0x8383,0x8487,0x8583,0x8683,0x8787,
0x888F,0x898B,0x8487,0x8583,0x8683,0x8787,0x888F,0x898B,
0x9087,0x9183,0x9283,0x9387,0x9483,0x9587,0x9687,0x9783,
0x988B,0x998F,0x9483,0x9587,0x9687,0x9783,0x988B,0x998F,
0xFABE,0xFBBA,0xFCBE,0xFDBA,0xFEBA,0xFFBE,0x0046,0x0102,
0x0202,0x0306,0x0402,0x0506,0x0606,0x0702,0x080A,0x090E,
0x0A1E,0x0B1A,0x0C1E,0x0D1A,0x0E1A,0x0F1E,0x1002,0x1106,
0x1206,0x1302,0x1406,0x1502,0x1602,0x1706,0x180E,0x190A,
0x1A1A,0x1B1E,0x1C1A,0x1D1E,0x1E1E,0x1F1A,0x2022,0x2126,
0x2226,0x2322,0x2426,0x2522,0x2622,0x2726,0x282E,0x292A,
0x2A3A,0x2B3E,0x2C3A,0x2D3E,0x2E3E,0x2F3A,0x3026,0x3122,
0x3222,0x3326,0x3422,0x3526,0x3626,0x3722,0x382A,0x392E,
0x3A3E,0x3B3A,0x3C3E,0x3D3A,0x3E3A,0x3F3E,0x4002,0x4106,
0x4206,0x4302,0x4406,0x4502,0x4602,0x4706,0x480E,0x490A,
0x4A1A,0x4B1E,0x4C1A,0x4D1E,0x4E1E,0x4F1A,0x5006,0x5102,
0x5202,0x5306,0x5402,0x5506,0x5606,0x5702,0x580A,0x590E,
0x5A1E,0x5B1A,0x5C1E,0x5D1A,0x5E1A,0x5F1E,0x6026,0x6122,
0x6222,0x6326,0x6422,0x6526,0x6626,0x6722,0x682A,0x692E,
0x6A3E,0x6B3A,0x6C3E,0x6D3A,0x6E3A,0x6F3E,0x7022,0x7126,
0x7226,0x7322,0x7426,0x7522,0x7622,0x7726,0x782E,0x792A,
0x7A3A,0x7B3E,0x7C3A,0x7D3E,0x7E3E,0x7F3A,0x8082,0x8186,
0x8286,0x8382,0x8486,0x8582,0x8682,0x8786,0x888E,0x898A,
0x8A9A,0x8B9E,0x8C9A,0x8D9E,0x8E9E,0x8F9A,0x9086,0x9182,
0x9282,0x9386,0x3423,0x3527,0x3627,0x3723,0x382B,0x392F,
0x3A3F,0x3B3B,0x3C3F,0x3D3B,0x3E3B,0x3F3F,0x4003,0x4107,
0x4207,0x4303,0x4407,0x4503,0x4603,0x4707,0x480F,0x490B,
0x4A1B,0x4B1F,0x4C1B,0x4D1F,0x4E1F,0x4F1B,0x5007,0x5103,
0x5203,0x5307,0x5403,0x5507,0x5607,0x5703,0x580B,0x590F,
0x5A1F,0x5B1B,0x5C1F,0x5D1B,0x5E1B,0x5F1F,0x6027,0x6123,
0x6223,0x6327,0x6423,0x6527,0x6627,0x6723,0x682B,0x692F,
0x6A3F,0x6B3B,0x6C3F,0x6D3B,0x6E3B,0x6F3F,0x7023,0x7127,
0x7227,0x7323,0x7427,0x7523,0x7623,0x7727,0x782F,0x792B,
0x7A3B,0x7B3F,0x7C3B,0x7D3F,0x7E3F,0x7F3B,0x8083,0x8187,
0x8287,0x8383,0x8487,0x8583,0x8683,0x8787,0x888F,0x898B,
0x8A9B,0x8B9F,0x8C9B,0x8D9F,0x8E9F,0x8F9B,0x9087,0x9183,
0x9283,0x9387,0x9483,0x9587,0x9687,0x9783,0x988B,0x998F,
0x9A9F,0x9B9B,0x9C9F,0x9D9B,0x9E9B,0x9F9F,0xA0A7,0xA1A3,
0xA2A3,0xA3A7,0xA4A3,0xA5A7,0xA6A7,0xA7A3,0xA8AB,0xA9AF,
0xAABF,0xABBB,0xACBF,0xADBB,0xAEBB,0xAFBF,0xB0A3,0xB1A7,
0xB2A7,0xB3A3,0xB4A7,0xB5A3,0xB6A3,0xB7A7,0xB8AF,0xB9AB,
0xBABB,0xBBBF,0xBCBB,0xBDBF,0xBEBF,0xBFBB,0xC087,0xC183,
0xC283,0xC387,0xC483,0xC587,0xC687,0xC783,0xC88B,0xC98F,
0xCA9F,0xCB9B,0xCC9F,0xCD9B,0xCE9B,0xCF9F,0xD083,0xD187,
0xD287,0xD383,0xD487,0xD583,0xD683,0xD787,0xD88F,0xD98B,
0xDA9B,0xDB9F,0xDC9B,0xDD9F,0xDE9F,0xDF9B,0xE0A3,0xE1A7,
0xE2A7,0xE3A3,0xE4A7,0xE5A3,0xE6A3,0xE7A7,0xE8AF,0xE9AB,
0xEABB,0xEBBF,0xECBB,0xEDBF,0xEEBF,0xEFBB,0xF0A7,0xF1A3,
0xF2A3,0xF3A7,0xF4A3,0xF5A7,0xF6A7,0xF7A3,0xF8AB,0xF9AF,
0xFABF,0xFBBB,0xFCBF,0xFDBB,0xFEBB,0xFFBF,0x0047,0x0103,
0x0203,0x0307,0x0403,0x0507,0x0607,0x0703,0x080B,0x090F,
0x0A1F,0x0B1B,0x0C1F,0x0D1B,0x0E1B,0x0F1F,0x1003,0x1107,
0x1207,0x1303,0x1407,0x1503,0x1603,0x1707,0x180F,0x190B,
0x1A1B,0x1B1F,0x1C1B,0x1D1F,0x1E1F,0x1F1B,0x2023,0x2127,
0x2227,0x2323,0x2427,0x2523,0x2623,0x2727,0x282F,0x292B,
0x2A3B,0x2B3F,0x2C3B,0x2D3F,0x2E3F,0x2F3B,0x3027,0x3123,
0x3223,0x3327,0x3423,0x3527,0x3627,0x3723,0x382B,0x392F,
0x3A3F,0x3B3B,0x3C3F,0x3D3B,0x3E3B,0x3F3F,0x4003,0x4107,
0x4207,0x4303,0x4407,0x4503,0x4603,0x4707,0x480F,0x490B,
0x4A1B,0x4B1F,0x4C1B,0x4D1F,0x4E1F,0x4F1B,0x5007,0x5103,
0x5203,0x5307,0x5403,0x5507,0x5607,0x5703,0x580B,0x590F,
0x5A1F,0x5B1B,0x5C1F,0x5D1B,0x5E1B,0x5F1F,0x6027,0x6123,
0x6223,0x6327,0x6423,0x6527,0x6627,0x6723,0x682B,0x692F,
0x6A3F,0x6B3B,0x6C3F,0x6D3B,0x6E3B,0x6F3F,0x7023,0x7127,
0x7227,0x7323,0x7427,0x7523,0x7623,0x7727,0x782F,0x792B,
0x7A3B,0x7B3F,0x7C3B,0x7D3F,0x7E3F,0x7F3B,0x8083,0x8187,
0x8287,0x8383,0x8487,0x8583,0x8683,0x8787,0x888F,0x898B,
0x8A9B,0x8B9F,0x8C9B,0x8D9F,0x8E9F,0x8F9B,0x9087,0x9183,
0x9283,0x9387,0x9483,0x9587,0x9687,0x9783,0x988B,0x998F
};
/** INLINE ***************************************************/
/** Different compilers inline C functions differently. **/
/*************************************************************/
#ifdef __GNUC__
#define INLINE inline
#else
#define INLINE static
#endif
/** System-Dependent Stuff ***********************************/
/** This is system-dependent code put here to speed things **/
/** up. It has to stay inlined to be fast. **/
/*************************************************************/
#define WrZ80(addr, value) (R->writefunc(R->User, addr, value))
#define RdZ80(addr) (R->readfunc(R->User, addr))
void mz80_cache_ip(Z80 *R)
{
ranged_mmu *mmu;
mmu = R->mmu;
while (mmu->end < R->PC.W) {
mmu++;
}
if (mmu->start > R->PC.W) {
deb_printf("mz80.c: mz80_cache_ip(): Region not in MMU.\n");
deb_printf(" Now crashing system.\n");
}
R->cur_ip = mmu->data + R->PC.W;
R->ip_left = mmu->end - R->PC.W;
}
#if 1
INLINE unsigned char OpZ80(Z80 *R)
{
unsigned char retval;
retval = *R->cur_ip++;
R->PC.W++;
if (!R->ip_left--) {
mz80_cache_ip(R);
}
return retval;
}
INLINE void OpZ80_1(Z80 *R)
{
R->PC.W++;
R->cur_ip++;
if (!R->ip_left--) {
mz80_cache_ip(R);
}
}
INLINE void OpZ80_2(Z80 *R)
{
R->PC.W+=2;
if (R->ip_left < 2) {
mz80_cache_ip(R);
} else {
R->ip_left -= 2;
R->cur_ip += 2;
}
}
#else
INLINE unsigned char OpZ80(Z80 *R)
{
return RdZ80(R->PC.W++);
}
INLINE void OpZ80_1(Z80 *R)
{
R->PC.W++;
}
INLINE void OpZ80_2(Z80 *R)
{
R->PC.W+=2;
}
#endif
#define S(Fl) R->AF.B.l|=Fl
#define R(Fl) R->AF.B.l&=~(Fl)
#define FLAGS(Rg,Fl) R->AF.B.l=Fl|ZSTable[Rg]
#define M_RLC(Rg) \
R->AF.B.l=Rg>>7;Rg=(Rg<<1)|R->AF.B.l;R->AF.B.l|=PZSTable[Rg]
#define M_RRC(Rg) \
R->AF.B.l=Rg&0x01;Rg=(Rg>>1)|(R->AF.B.l<<7);R->AF.B.l|=PZSTable[Rg]
#define M_RL(Rg) \
if(Rg&0x80) \
{ \
Rg=(Rg<<1)|(R->AF.B.l&C_FLAG); \
R->AF.B.l=PZSTable[Rg]|C_FLAG; \
} \
else \
{ \
Rg=(Rg<<1)|(R->AF.B.l&C_FLAG); \
R->AF.B.l=PZSTable[Rg]; \
}
#define M_RR(Rg) \
if(Rg&0x01) \
{ \
Rg=(Rg>>1)|(R->AF.B.l<<7); \
R->AF.B.l=PZSTable[Rg]|C_FLAG; \
} \
else \
{ \
Rg=(Rg>>1)|(R->AF.B.l<<7); \
R->AF.B.l=PZSTable[Rg]; \
}
#define M_SLA(Rg) \
R->AF.B.l=Rg>>7;Rg<<=1;R->AF.B.l|=PZSTable[Rg]
#define M_SRA(Rg) \
R->AF.B.l=Rg&C_FLAG;Rg=(Rg>>1)|(Rg&0x80);R->AF.B.l|=PZSTable[Rg]
#define M_SLL(Rg) \
R->AF.B.l=Rg>>7;Rg=(Rg<<1)|0x01;R->AF.B.l|=PZSTable[Rg]
#define M_SRL(Rg) \
R->AF.B.l=Rg&0x01;Rg>>=1;R->AF.B.l|=PZSTable[Rg]
#define M_BIT(Bit,Rg) \
R->AF.B.l=(R->AF.B.l&~(N_FLAG|Z_FLAG))|H_FLAG|(Rg&(1<<Bit)? 0:Z_FLAG)
#define M_SET(Bit,Rg) Rg|=1<<Bit
#define M_RES(Bit,Rg) Rg&=~(1<<Bit)
#define M_POP(Rg) \
R->Rg.B.l=RdZ80(R->SP.W++);R->Rg.B.h=RdZ80(R->SP.W++)
#define M_PUSH(Rg) \
WrZ80(--R->SP.W,R->Rg.B.h);WrZ80(--R->SP.W,R->Rg.B.l)
#define M_CALL \
J.B.l=OpZ80(R);J.B.h=OpZ80(R); \
WrZ80(--R->SP.W,R->PC.B.h);WrZ80(--R->SP.W,R->PC.B.l); \
R->PC.W=J.W;mz80_cache_ip(R)
#define M_JP J.B.l=OpZ80(R);J.B.h=OpZ80(R);R->PC.W=J.W;mz80_cache_ip(R)
#define M_JR J.B.l=OpZ80(R);R->PC.W+=(offset)J.B.l;mz80_cache_ip(R)
#define M_RET R->PC.B.l=RdZ80(R->SP.W++);R->PC.B.h=RdZ80(R->SP.W++);mz80_cache_ip(R)
#define M_RST(Ad) \
WrZ80(--R->SP.W,R->PC.B.h);WrZ80(--R->SP.W,R->PC.B.l);R->PC.W=Ad;mz80_cache_ip(R)
#define M_LDWORD(Rg) \
R->Rg.B.l=OpZ80(R);R->Rg.B.h=OpZ80(R)
#define M_ADD(Rg) \
J.W=R->AF.B.h+Rg; \
R->AF.B.l= \
(~(R->AF.B.h^Rg)&(Rg^J.B.l)&0x80? V_FLAG:0)| \
J.B.h|ZSTable[J.B.l]| \
((R->AF.B.h^Rg^J.B.l)&H_FLAG); \
R->AF.B.h=J.B.l
#define M_SUB(Rg) \
J.W=R->AF.B.h-Rg; \
R->AF.B.l= \
((R->AF.B.h^Rg)&(R->AF.B.h^J.B.l)&0x80? V_FLAG:0)| \
N_FLAG|-J.B.h|ZSTable[J.B.l]| \
((R->AF.B.h^Rg^J.B.l)&H_FLAG); \
R->AF.B.h=J.B.l
#define M_ADC(Rg) \
J.W=R->AF.B.h+Rg+(R->AF.B.l&C_FLAG); \
R->AF.B.l= \
(~(R->AF.B.h^Rg)&(Rg^J.B.l)&0x80? V_FLAG:0)| \
J.B.h|ZSTable[J.B.l]| \
((R->AF.B.h^Rg^J.B.l)&H_FLAG); \
R->AF.B.h=J.B.l
#define M_SBC(Rg) \
J.W=R->AF.B.h-Rg-(R->AF.B.l&C_FLAG); \
R->AF.B.l= \
((R->AF.B.h^Rg)&(R->AF.B.h^J.B.l)&0x80? V_FLAG:0)| \
N_FLAG|-J.B.h|ZSTable[J.B.l]| \
((R->AF.B.h^Rg^J.B.l)&H_FLAG); \
R->AF.B.h=J.B.l
#define M_CP(Rg) \
J.W=R->AF.B.h-Rg; \
R->AF.B.l= \
((R->AF.B.h^Rg)&(R->AF.B.h^J.B.l)&0x80? V_FLAG:0)| \
N_FLAG|-J.B.h|ZSTable[J.B.l]| \
((R->AF.B.h^Rg^J.B.l)&H_FLAG)
#define M_AND(Rg) R->AF.B.h&=Rg;R->AF.B.l=H_FLAG|PZSTable[R->AF.B.h]
#define M_OR(Rg) R->AF.B.h|=Rg;R->AF.B.l=PZSTable[R->AF.B.h]
#define M_XOR(Rg) R->AF.B.h^=Rg;R->AF.B.l=PZSTable[R->AF.B.h]
#define M_IN(Rg) Rg=InZ80(R->BC.B.l);R->AF.B.l=PZSTable[Rg]|(R->AF.B.l&C_FLAG)
#define M_INC(Rg) \
Rg++; \
R->AF.B.l= \
(R->AF.B.l&C_FLAG)|ZSTable[Rg]| \
(Rg==0x80? V_FLAG:0)|(Rg&0x0F? 0:H_FLAG)
#define M_DEC(Rg) \
Rg--; \
R->AF.B.l= \
N_FLAG|(R->AF.B.l&C_FLAG)|ZSTable[Rg]| \
(Rg==0x7F? V_FLAG:0)|((Rg&0x0F)==0x0F? H_FLAG:0)
#define M_ADDW(Rg1,Rg2) \
J.W=(R->Rg1.W+R->Rg2.W)&0xFFFF; \
R->AF.B.l= \
(R->AF.B.l&~(H_FLAG|N_FLAG|C_FLAG))| \
((R->Rg1.W^R->Rg2.W^J.W)&0x1000? H_FLAG:0)| \
(((long)R->Rg1.W+(long)R->Rg2.W)&0x10000? C_FLAG:0); \
R->Rg1.W=J.W
#define M_ADCW(Rg) \
I=R->AF.B.l&C_FLAG;J.W=(R->HL.W+R->Rg.W+I)&0xFFFF; \
R->AF.B.l= \
(((long)R->HL.W+(long)R->Rg.W+(long)I)&0x10000? C_FLAG:0)| \
(~(R->HL.W^R->Rg.W)&(R->Rg.W^J.W)&0x8000? V_FLAG:0)| \
((R->HL.W^R->Rg.W^J.W)&0x1000? H_FLAG:0)| \
(J.W? 0:Z_FLAG)|(J.B.h&S_FLAG); \
R->HL.W=J.W
#define M_SBCW(Rg) \
I=R->AF.B.l&C_FLAG;J.W=(R->HL.W-R->Rg.W-I)&0xFFFF; \
R->AF.B.l= \
N_FLAG| \
(((long)R->HL.W-(long)R->Rg.W-(long)I)&0x10000? C_FLAG:0)| \
((R->HL.W^R->Rg.W)&(R->HL.W^J.W)&0x8000? V_FLAG:0)| \
((R->HL.W^R->Rg.W^J.W)&0x1000? H_FLAG:0)| \
(J.W? 0:Z_FLAG)|(J.B.h&S_FLAG); \
R->HL.W=J.W
enum Codes
{
NOP,LD_BC_WORD,LD_xBC_A,INC_BC,INC_B,DEC_B,LD_B_BYTE,RLCA,
EX_AF_AF,ADD_HL_BC,LD_A_xBC,DEC_BC,INC_C,DEC_C,LD_C_BYTE,RRCA,
DJNZ,LD_DE_WORD,LD_xDE_A,INC_DE,INC_D,DEC_D,LD_D_BYTE,RLA,
JR,ADD_HL_DE,LD_A_xDE,DEC_DE,INC_E,DEC_E,LD_E_BYTE,RRA,
JR_NZ,LD_HL_WORD,LD_xWORD_HL,INC_HL,INC_H,DEC_H,LD_H_BYTE,DAA,
JR_Z,ADD_HL_HL,LD_HL_xWORD,DEC_HL,INC_L,DEC_L,LD_L_BYTE,CPL,
JR_NC,LD_SP_WORD,LD_xWORD_A,INC_SP,INC_xHL,DEC_xHL,LD_xHL_BYTE,SCF,
JR_C,ADD_HL_SP,LD_A_xWORD,DEC_SP,INC_A,DEC_A,LD_A_BYTE,CCF,
LD_B_B,LD_B_C,LD_B_D,LD_B_E,LD_B_H,LD_B_L,LD_B_xHL,LD_B_A,
LD_C_B,LD_C_C,LD_C_D,LD_C_E,LD_C_H,LD_C_L,LD_C_xHL,LD_C_A,
LD_D_B,LD_D_C,LD_D_D,LD_D_E,LD_D_H,LD_D_L,LD_D_xHL,LD_D_A,
LD_E_B,LD_E_C,LD_E_D,LD_E_E,LD_E_H,LD_E_L,LD_E_xHL,LD_E_A,
LD_H_B,LD_H_C,LD_H_D,LD_H_E,LD_H_H,LD_H_L,LD_H_xHL,LD_H_A,
LD_L_B,LD_L_C,LD_L_D,LD_L_E,LD_L_H,LD_L_L,LD_L_xHL,LD_L_A,
LD_xHL_B,LD_xHL_C,LD_xHL_D,LD_xHL_E,LD_xHL_H,LD_xHL_L,HALT,LD_xHL_A,
LD_A_B,LD_A_C,LD_A_D,LD_A_E,LD_A_H,LD_A_L,LD_A_xHL,LD_A_A,
ADD_B,ADD_C,ADD_D,ADD_E,ADD_H,ADD_L,ADD_xHL,ADD_A,
ADC_B,ADC_C,ADC_D,ADC_E,ADC_H,ADC_L,ADC_xHL,ADC_A,
SUB_B,SUB_C,SUB_D,SUB_E,SUB_H,SUB_L,SUB_xHL,SUB_A,
SBC_B,SBC_C,SBC_D,SBC_E,SBC_H,SBC_L,SBC_xHL,SBC_A,
AND_B,AND_C,AND_D,AND_E,AND_H,AND_L,AND_xHL,AND_A,
XOR_B,XOR_C,XOR_D,XOR_E,XOR_H,XOR_L,XOR_xHL,XOR_A,
OR_B,OR_C,OR_D,OR_E,OR_H,OR_L,OR_xHL,OR_A,
CP_B,CP_C,CP_D,CP_E,CP_H,CP_L,CP_xHL,CP_A,
RET_NZ,POP_BC,JP_NZ,JP,CALL_NZ,PUSH_BC,ADD_BYTE,RST00,
RET_Z,RET,JP_Z,PFX_CB,CALL_Z,CALL,ADC_BYTE,RST08,
RET_NC,POP_DE,JP_NC,OUTA,CALL_NC,PUSH_DE,SUB_BYTE,RST10,
RET_C,EXX,JP_C,INA,CALL_C,PFX_DD,SBC_BYTE,RST18,
RET_PO,POP_HL,JP_PO,EX_HL_xSP,CALL_PO,PUSH_HL,AND_BYTE,RST20,
RET_PE,LD_PC_HL,JP_PE,EX_DE_HL,CALL_PE,PFX_ED,XOR_BYTE,RST28,
RET_P,POP_AF,JP_P,DI,CALL_P,PUSH_AF,OR_BYTE,RST30,
RET_M,LD_SP_HL,JP_M,EI,CALL_M,PFX_FD,CP_BYTE,RST38
};
enum CodesCB
{
RLC_B,RLC_C,RLC_D,RLC_E,RLC_H,RLC_L,RLC_xHL,RLC_A,
RRC_B,RRC_C,RRC_D,RRC_E,RRC_H,RRC_L,RRC_xHL,RRC_A,
RL_B,RL_C,RL_D,RL_E,RL_H,RL_L,RL_xHL,RL_A,
RR_B,RR_C,RR_D,RR_E,RR_H,RR_L,RR_xHL,RR_A,
SLA_B,SLA_C,SLA_D,SLA_E,SLA_H,SLA_L,SLA_xHL,SLA_A,
SRA_B,SRA_C,SRA_D,SRA_E,SRA_H,SRA_L,SRA_xHL,SRA_A,
SLL_B,SLL_C,SLL_D,SLL_E,SLL_H,SLL_L,SLL_xHL,SLL_A,
SRL_B,SRL_C,SRL_D,SRL_E,SRL_H,SRL_L,SRL_xHL,SRL_A,
BIT0_B,BIT0_C,BIT0_D,BIT0_E,BIT0_H,BIT0_L,BIT0_xHL,BIT0_A,
BIT1_B,BIT1_C,BIT1_D,BIT1_E,BIT1_H,BIT1_L,BIT1_xHL,BIT1_A,
BIT2_B,BIT2_C,BIT2_D,BIT2_E,BIT2_H,BIT2_L,BIT2_xHL,BIT2_A,
BIT3_B,BIT3_C,BIT3_D,BIT3_E,BIT3_H,BIT3_L,BIT3_xHL,BIT3_A,
BIT4_B,BIT4_C,BIT4_D,BIT4_E,BIT4_H,BIT4_L,BIT4_xHL,BIT4_A,
BIT5_B,BIT5_C,BIT5_D,BIT5_E,BIT5_H,BIT5_L,BIT5_xHL,BIT5_A,
BIT6_B,BIT6_C,BIT6_D,BIT6_E,BIT6_H,BIT6_L,BIT6_xHL,BIT6_A,
BIT7_B,BIT7_C,BIT7_D,BIT7_E,BIT7_H,BIT7_L,BIT7_xHL,BIT7_A,
RES0_B,RES0_C,RES0_D,RES0_E,RES0_H,RES0_L,RES0_xHL,RES0_A,
RES1_B,RES1_C,RES1_D,RES1_E,RES1_H,RES1_L,RES1_xHL,RES1_A,
RES2_B,RES2_C,RES2_D,RES2_E,RES2_H,RES2_L,RES2_xHL,RES2_A,
RES3_B,RES3_C,RES3_D,RES3_E,RES3_H,RES3_L,RES3_xHL,RES3_A,
RES4_B,RES4_C,RES4_D,RES4_E,RES4_H,RES4_L,RES4_xHL,RES4_A,
RES5_B,RES5_C,RES5_D,RES5_E,RES5_H,RES5_L,RES5_xHL,RES5_A,
RES6_B,RES6_C,RES6_D,RES6_E,RES6_H,RES6_L,RES6_xHL,RES6_A,
RES7_B,RES7_C,RES7_D,RES7_E,RES7_H,RES7_L,RES7_xHL,RES7_A,
SET0_B,SET0_C,SET0_D,SET0_E,SET0_H,SET0_L,SET0_xHL,SET0_A,
SET1_B,SET1_C,SET1_D,SET1_E,SET1_H,SET1_L,SET1_xHL,SET1_A,
SET2_B,SET2_C,SET2_D,SET2_E,SET2_H,SET2_L,SET2_xHL,SET2_A,
SET3_B,SET3_C,SET3_D,SET3_E,SET3_H,SET3_L,SET3_xHL,SET3_A,
SET4_B,SET4_C,SET4_D,SET4_E,SET4_H,SET4_L,SET4_xHL,SET4_A,
SET5_B,SET5_C,SET5_D,SET5_E,SET5_H,SET5_L,SET5_xHL,SET5_A,
SET6_B,SET6_C,SET6_D,SET6_E,SET6_H,SET6_L,SET6_xHL,SET6_A,
SET7_B,SET7_C,SET7_D,SET7_E,SET7_H,SET7_L,SET7_xHL,SET7_A
};
enum CodesED
{
DB_00,DB_01,DB_02,DB_03,DB_04,DB_05,DB_06,DB_07,
DB_08,DB_09,DB_0A,DB_0B,DB_0C,DB_0D,DB_0E,DB_0F,
DB_10,DB_11,DB_12,DB_13,DB_14,DB_15,DB_16,DB_17,
DB_18,DB_19,DB_1A,DB_1B,DB_1C,DB_1D,DB_1E,DB_1F,
DB_20,DB_21,DB_22,DB_23,DB_24,DB_25,DB_26,DB_27,
DB_28,DB_29,DB_2A,DB_2B,DB_2C,DB_2D,DB_2E,DB_2F,
DB_30,DB_31,DB_32,DB_33,DB_34,DB_35,DB_36,DB_37,
DB_38,DB_39,DB_3A,DB_3B,DB_3C,DB_3D,DB_3E,DB_3F,
IN_B_xC,OUT_xC_B,SBC_HL_BC,LD_xWORDe_BC,NEG,RETN,IM_0,LD_I_A,
IN_C_xC,OUT_xC_C,ADC_HL_BC,LD_BC_xWORDe,DB_4C,RETI,DB_,LD_R_A,
IN_D_xC,OUT_xC_D,SBC_HL_DE,LD_xWORDe_DE,DB_54,DB_55,IM_1,LD_A_I,
IN_E_xC,OUT_xC_E,ADC_HL_DE,LD_DE_xWORDe,DB_5C,DB_5D,IM_2,LD_A_R,
IN_H_xC,OUT_xC_H,SBC_HL_HL,LD_xWORDe_HL,DB_64,DB_65,DB_66,RRD,
IN_L_xC,OUT_xC_L,ADC_HL_HL,LD_HL_xWORDe,DB_6C,DB_6D,DB_6E,RLD,
IN_F_xC,DB_71,SBC_HL_SP,LD_xWORDe_SP,DB_74,DB_75,DB_76,DB_77,
IN_A_xC,OUT_xC_A,ADC_HL_SP,LD_SP_xWORDe,DB_7C,DB_7D,DB_7E,DB_7F,
DB_80,DB_81,DB_82,DB_83,DB_84,DB_85,DB_86,DB_87,
DB_88,DB_89,DB_8A,DB_8B,DB_8C,DB_8D,DB_8E,DB_8F,
DB_90,DB_91,DB_92,DB_93,DB_94,DB_95,DB_96,DB_97,
DB_98,DB_99,DB_9A,DB_9B,DB_9C,DB_9D,DB_9E,DB_9F,
LDI,CPI,INI,OUTI,DB_A4,DB_A5,DB_A6,DB_A7,
LDD,CPD,IND,OUTD,DB_AC,DB_AD,DB_AE,DB_AF,
LDIR,CPIR,INIR,OTIR,DB_B4,DB_B5,DB_B6,DB_B7,
LDDR,CPDR,INDR,OTDR,DB_BC,DB_BD,DB_BE,DB_BF,
DB_C0,DB_C1,DB_C2,DB_C3,DB_C4,DB_C5,DB_C6,DB_C7,
DB_C8,DB_C9,DB_CA,DB_CB,DB_CC,DB_CD,DB_CE,DB_CF,
DB_D0,DB_D1,DB_D2,DB_D3,DB_D4,DB_D5,DB_D6,DB_D7,
DB_D8,DB_D9,DB_DA,DB_DB,DB_DC,DB_DD,DB_DE,DB_DF,
DB_E0,DB_E1,DB_E2,DB_E3,DB_E4,DB_E5,DB_E6,DB_E7,
DB_E8,DB_E9,DB_EA,DB_EB,DB_EC,DB_ED,DB_EE,DB_EF,
DB_F0,DB_F1,DB_F2,DB_F3,DB_F4,DB_F5,DB_F6,DB_F7,
DB_F8,DB_F9,DB_FA,DB_FB,DB_FC,DB_FD,DB_FE,DB_FF
};
static void CodesCB(register Z80 *R)
{
register byte I;
I=OpZ80(R);
R->ICount-=z80_CyclesCB[I];
switch(I)
{
#include "mz80opc2.h"
default:
/* if(R->TrapBadOps) */
/* printf */
/* ( */
/* "[Z80 %lX] Unrecognized instruction: CB %02X at PC=%04X\n", */
/* (long)(R->User),RdZ80(R->PC.W-1),R->PC.W-2 */
/* ); */
system_flags |= F_UNIMPL;
break;
}
}
static void CodesDDCB(register Z80 *R)
{
register pair J;
register byte I;
#define XX IX
J.W=R->XX.W+(offset)OpZ80(R);
I=OpZ80(R);
R->ICount-=z80_CyclesXXCB[I];
switch(I)
{
#include "mz80opc3.h"
default:
/* if(R->TrapBadOps) */
/* printf */
/* ( */
/* "[Z80 %lX] Unrecognized instruction: DD CB %02X %02X at PC=%04X\n", */
/* (long)(R->User),RdZ80(R->PC.W-2),RdZ80(R->PC.W-1),R->PC.W-4 */
/* ); */
system_flags |= F_UNIMPL;
break;
}
#undef XX
}
static void CodesFDCB(register Z80 *R)
{
register pair J;
register byte I;
#define XX IY
J.W=R->XX.W+(offset)OpZ80(R);
I=OpZ80(R);
R->ICount-=z80_CyclesXXCB[I];
switch(I)
{
#include "mz80opc3.h"
default:
/* if(R->TrapBadOps) */
/* printf */
/* ( */
/* "[Z80 %lX] Unrecognized instruction: FD CB %02X %02X at PC=%04X\n", */
/* (long)R->User,RdZ80(R->PC.W-2),RdZ80(R->PC.W-1),R->PC.W-4 */
/* ); */
system_flags |= F_UNIMPL;
break;
}
#undef XX
}
static void CodesED(register Z80 *R)
{
register byte I;
register pair J;
I=OpZ80(R);
R->ICount-=z80_CyclesED[I];
switch(I)
{
#include "mz80opc4.h"
case PFX_ED:
R->PC.W--;mz80_cache_ip(R);break;
default:
/* if(R->TrapBadOps) */
/* printf */
/* ( */
/* "[Z80 %lX] Unrecognized instruction: ED %02X at PC=%04X\n", */
/* (long)R->User,RdZ80(R->PC.W-1),R->PC.W-2 */
/* ); */
system_flags |= F_UNIMPL;
break;
}
}
static void CodesDD(register Z80 *R)
{
register byte I;
register pair J;
#define XX IX
I=OpZ80(R);
R->ICount-=z80_CyclesXX[I];
switch(I)
{
#include "mz80opc5.h"
case PFX_FD:
case PFX_DD:
R->PC.W--;mz80_cache_ip(R);break;
case PFX_CB:
CodesDDCB(R);break;
case HALT:
R->PC.W--;R->IFF|=0x80;R->ICount=0;mz80_cache_ip(R);break;
default:
/* if(R->TrapBadOps) */
/* printf */
/* ( */
/* "[Z80 %lX] Unrecognized instruction: DD %02X at PC=%04X\n", */
/* (long)R->User,RdZ80(R->PC.W-1),R->PC.W-2 */
/* ); */
system_flags |= F_UNIMPL;
break;
}
#undef XX
}
static void CodesFD(register Z80 *R)
{
register byte I;
register pair J;
#define XX IY
I=OpZ80(R);
R->ICount-=z80_CyclesXX[I];
switch(I)
{
#include "mz80opc5.h"
case PFX_FD:
case PFX_DD:
R->PC.W--;mz80_cache_ip(R);break;
case PFX_CB:
CodesFDCB(R);break;
case HALT:
R->PC.W--;R->IFF|=0x80;R->ICount=0;mz80_cache_ip(R);break;
default:
/* printf */
/* ( */
/* "Unrecognized instruction: FD %02X at PC=%04X\n", */
/* RdZ80(R->PC.W-1),R->PC.W-2 */
/* ); */
system_flags |= F_UNIMPL;
}
#undef XX
}
/** ResetZ80() ***********************************************/
/** This function can be used to reset the register struct **/
/** before starting execution with Z80(). It sets the **/
/** registers to their supposed initial values. **/
/*************************************************************/
void ResetZ80(Z80 *R)
{
R->PC.W=0x0000;R->SP.W=0xF000;
R->AF.W=R->BC.W=R->DE.W=R->HL.W=0x0000;
R->AF1.W=R->BC1.W=R->DE1.W=R->HL1.W=0x0000;
R->IX.W=R->IY.W=0x0000;
R->I=0x00;R->IFF=0x00;
R->ICount=R->IPeriod;
R->IRequest=INT_NONE;
mz80_cache_ip(R);
}
/** IntZ80() *************************************************/
/** This function will generate interrupt of given vector. **/
/*************************************************************/
void IntZ80(Z80 *R,word Vector)
{
if((R->IFF&0x01)||(Vector==INT_NMI))
{
/* Experimental V Shouldn't disable all interrupts? */
R->IFF=(R->IFF&0x9E)|((R->IFF&0x01)<<6);
if(R->IFF&0x80) { R->PC.W++;R->IFF&=0x7F; }
M_PUSH(PC);
if(Vector==INT_NMI) R->PC.W=INT_NMI;
else
if(R->IFF&0x04)
{
Vector=(Vector&0xFF)|((word)(R->I)<<8);
R->PC.B.l=RdZ80(Vector++);
R->PC.B.h=RdZ80(Vector);
}
else
if(R->IFF&0x02) R->PC.W=INT_IRQ;
else R->PC.W=Vector;
}
mz80_cache_ip(R);
}