/**
* Restore 'snapshot' of memory/chips/emulation variables
*/
void MemorySnapShot_Restore(const char *pszFileName, bool bConfirm)
{
/* Set to 'restore' */
if (MemorySnapShot_OpenFile(pszFileName, false))
{
Configuration_MemorySnapShot_Capture(false);
/* Reset emulator to get things running */
IoMem_UnInit(); IoMem_Init();
Reset_Cold();
/* Capture each files details */
// STMemory_MemorySnapShot_Capture(false);
CycInt_MemorySnapShot_Capture(false);
Cycles_MemorySnapShot_Capture(false);
M68000_MemorySnapShot_Capture(false);
Video_MemorySnapShot_Capture(false);
DebugUI_MemorySnapShot_Capture(pszFileName, false);
// IoMem_MemorySnapShot_Capture(false);
/* And close */
MemorySnapShot_CloseFile();
/* changes may affect also info shown in statusbar */
Statusbar_UpdateInfo();
}
/* Did error? */
if (bCaptureError)
Log_AlertDlg(LOG_ERROR, "Unable to restore memory state from file.");
else if (bConfirm)
Log_AlertDlg(LOG_INFO, "Memory state file restored.");
}
/**
* This function is called to fix falconBusMode (0 = Falcon STe bus compatibility, other value = Falcon only bus compatibility)
* This value comes from register $ff8007.b (Bit 5) and is called by ioMemTabFalcon
*/
void IoMem_Init_FalconInSTeBuscompatibilityMode(Uint8 value)
{
if (value == 0)
falconBusMode = STE_BUS_COMPATIBLE;
else
falconBusMode = FALCON_ONLY_BUS;
IoMem_Init();
}
/**
* Copy details back to configuration and perform reset.
*/
bool Change_CopyChangedParamsToConfiguration(CNF_PARAMS *current, CNF_PARAMS *changed, bool bForceReset)
{
bool NeedReset;
bool bReInitSCSIEmu = false;
bool bReInitEnetEmu = false;
bool bReInitSoundEmu = false;
bool bReInitIoMem = false;
bool bScreenModeChange = false;
int i;
Dprintf("Changes for:\n");
/* Do we need to warn user that changes will only take effect after reset? */
if (bForceReset)
NeedReset = bForceReset;
else
NeedReset = Change_DoNeedReset(current, changed);
/* Do we need to change SCSI disks? */
for (i = 0; i < ESP_MAX_DEVS; i++) {
if (!NeedReset &&
(current->SCSI.target[i].bDiskInserted != changed->SCSI.target[i].bDiskInserted ||
current->SCSI.target[i].bWriteProtected != changed->SCSI.target[i].bWriteProtected ||
strcmp(current->SCSI.target[i].szImageName, changed->SCSI.target[i].szImageName))) {
bReInitSCSIEmu = true;
break;
}
}
/* Note: MO and floppy disk insert/eject called from GUI */
/* Do we need to change Ethernet connection? */
if (!NeedReset && current->Ethernet.bEthernetConnected != changed->Ethernet.bEthernetConnected) {
bReInitEnetEmu = true;
}
/* Do we need to change Sound configuration? */
if (!NeedReset &&
(current->Sound.bEnableSound != changed->Sound.bEnableSound ||
current->Sound.bEnableMicrophone != changed->Sound.bEnableMicrophone)) {
bReInitSoundEmu = true;
}
/* Copy details to configuration,
* so it can be saved out or set on reset
*/
if (changed != &ConfigureParams)
{
ConfigureParams = *changed;
}
/* Copy details to global, if we reset copy them all */
Configuration_Apply(NeedReset);
/* Check if all necessary files exist */
Dialog_CheckFiles();
if (bQuitProgram)
{
SDL_Quit();
exit(-2);
}
/* Re-init IO memory map? */
if (bReInitIoMem)
{
Dprintf("- IO mem<\n");
IoMem_Init();
}
/* Re-init SCSI disks? */
if (bReInitSCSIEmu) {
Dprintf("- SCSI disks<\n");
SCSI_Reset();
}
/* Re-init Ethernet? */
if (bReInitEnetEmu) {
Dprintf("- Ethernet<\n");
Ethernet_Reset(false);
}
/* Re-init Sound? */
if (bReInitSoundEmu) {
Dprintf("- Sound<\n");
Sound_Reset();
}
/* Force things associated with screen change */
if (bScreenModeChange)
{
Dprintf("- screenmode<\n");
Screen_ModeChanged();
}
/* Do we need to perform reset? */
if (NeedReset)
{
const char *err_msg;
Dprintf("- reset\n");
err_msg=Reset_Cold();
// if (err_msg!=NULL) {
// DlgAlert_Notice(err_msg);
// return false;
// }
}
/* Go into/return from full screen if flagged */
if (!bInFullScreen && ConfigureParams.Screen.bFullScreen)
Screen_EnterFullScreen();
else if (bInFullScreen && !ConfigureParams.Screen.bFullScreen)
Screen_ReturnFromFullScreen();
/* update statusbar info (CPU, MHz, mem etc) */
Statusbar_UpdateInfo();
Dprintf("done.\n");
return true;
}
/**
* Initialise emulation
*/
static void Main_Init(void)
{
/* Open debug log file */
if (!Log_Init())
{
fprintf(stderr, "Logging/tracing initialization failed\n");
exit(-1);
}
Log_Printf(LOG_INFO, PROG_NAME ", compiled on: " __DATE__ ", " __TIME__ "\n");
/* Init SDL's video subsystem. Note: Audio and joystick subsystems
will be initialized later (failures there are not fatal). */
if (SDL_Init(SDL_INIT_VIDEO | Opt_GetNoParachuteFlag()) < 0)
{
fprintf(stderr, "Could not initialize the SDL library:\n %s\n", SDL_GetError() );
exit(-1);
}
ClocksTimings_InitMachine ( ConfigureParams.System.nMachineType );
Resolution_Init();
SDLGui_Init();
Screen_Init();
Main_SetTitle(NULL);
// HostScreen_Init();
DSP_Init();
// Floppy_Init();
M68000_Init(); /* Init CPU emulation */
// Audio_Init();
// DmaSnd_Init();
Keymap_Init();
/* call menu at startup */
if (!File_Exists(sConfigFileName) || ConfigureParams.ConfigDialog.bShowConfigDialogAtStartup)
Dialog_DoProperty();
else
Dialog_CheckFiles();
if (bQuitProgram)
{
SDL_Quit();
exit(-2);
}
// const char *err_msg;
//
// while ((err_msg=Reset_Cold())!=NULL)
// {
// DlgMissing_Rom();
// if (bQuitProgram) {
// Main_RequestQuit();
// break;
// }
// }
Reset_Cold();
// if (bQuitProgram) {
// SDL_Quit();
// exit(-2);
// }
IoMem_Init();
/* done as last, needs CPU & DSP running... */
DebugUI_Init();
}
