AppleWin/source/SaveState_Structs_v1.h
TomCh f7c6ef397c
Split 6522 out of MB code and into own class (PR #1028)
NB. Update CpuInitialize() & CriticalSection creation:
. call CpuInitialize() on WM_CREATE to create CriticalSection
. needed as MB_Initialize() needs CriticalSection
2022-02-05 18:48:36 +00:00

148 lines
2.7 KiB
C

#pragma once
#include "DiskDefs.h"
#include "SaveState_Structs_common.h"
// Structs used by save-state file v1
// *** DON'T CHANGE ANY STRUCT WITHOUT CONSIDERING BACKWARDS COMPATIBILITY WITH .AWS FORMAT ***
/////////////////////////////////////////////////////////////////////////////////
struct SS_CPU6502
{
BYTE A;
BYTE X;
BYTE Y;
BYTE P;
BYTE S;
USHORT PC;
unsigned __int64 nCumulativeCycles;
// IRQ = OR-sum of all interrupt sources
};
const UINT uRecvBufferSize = 9;
struct SS_IO_Comms
{
DWORD baudrate;
BYTE bytesize;
BYTE commandbyte;
DWORD comminactivity; // If non-zero then COM port open
BYTE controlbyte;
BYTE parity;
BYTE recvbuffer[uRecvBufferSize];
DWORD recvbytes;
BYTE stopbits;
};
struct SS_IO_Joystick
{
unsigned __int64 nJoyCntrResetCycle;
};
struct SS_IO_Keyboard
{
DWORD keyboardqueries;
BYTE nLastKey;
};
struct SS_IO_Speaker
{
unsigned __int64 nSpkrLastCycle;
};
struct SS_IO_Video
{
bool bAltCharSet; // charoffs
DWORD dwVidMode;
};
struct SS_BaseMemory
{
DWORD dwMemMode;
BOOL bLastWriteRam;
BYTE nMemMain[nMemMainSize];
BYTE nMemAux[nMemAuxSize];
};
struct SS_APPLE2_Unit
{
SS_UNIT_HDR UnitHdr;
SS_CPU6502 CPU6502;
SS_IO_Comms Comms;
SS_IO_Joystick Joystick;
SS_IO_Keyboard Keyboard;
SS_IO_Speaker Speaker;
SS_IO_Video Video;
SS_BaseMemory Memory;
};
/////////////////////////////////////////////////////////////////////////////////
struct DISK2_Unit
{
char szFileName[MAX_PATH];
int track;
int phase;
int byte;
BOOL writeprotected;
BOOL trackimagedata;
BOOL trackimagedirty;
DWORD spinning;
DWORD writelight;
int nibbles;
BYTE nTrack[NIBBLES_PER_TRACK_NIB];
};
struct SS_CARD_DISK2
{
SS_CARD_HDR Hdr;
DISK2_Unit Unit[2];
WORD phases;
WORD currdrive;
BOOL diskaccessed;
BOOL enhancedisk;
BYTE floppylatch;
BOOL floppymotoron;
BOOL floppywritemode;
};
/////////////////////////////////////////////////////////////////////////////////
struct MB_Unit_v1
{
SY6522A RegsSY6522;
BYTE RegsAY8910[16];
SSI263A RegsSSI263;
BYTE nAYCurrentRegister;
bool bTimer1Active;
bool bTimer2Active;
bool bSpeechIrqPending;
};
const UINT MB_UNITS_PER_CARD_v1 = 2;
struct SS_CARD_MOCKINGBOARD_v1
{
SS_CARD_HDR Hdr;
MB_Unit_v1 Unit[MB_UNITS_PER_CARD_v1];
};
/////////////////////////////////////////////////////////////////////////////////
struct APPLEWIN_SNAPSHOT_v1
{
SS_FILE_HDR Hdr;
SS_APPLE2_Unit Apple2Unit;
SS_CARD_EMPTY Empty1; // Slot1
SS_CARD_EMPTY Empty2; // Slot2
SS_CARD_EMPTY Empty3; // Slot3
SS_CARD_MOCKINGBOARD_v1 Mockingboard1; // Slot4
SS_CARD_MOCKINGBOARD_v1 Mockingboard2; // Slot5
SS_CARD_DISK2 Disk2; // Slot6
SS_CARD_EMPTY Empty7; // Slot7
};
const UINT kSnapshotSize_v1 = 145400; // Const size for v1