/**
* Reset ST emulator states, chips, interrupts and registers.
* Return zero or negative TOS image load error code.
*/
static const char* Reset_ST(bool bCold)
{
if (bCold)
{
const char* error_str;
error_str=memory_init(ConfigureParams.Memory.nMemoryBankSize);
if (error_str!=NULL) {
return error_str;
}
}
CycInt_Reset(); /* Reset interrupts */
Video_Reset(); /* Reset video */
TMC_Reset(); /* Reset TMC Registers */
SCR_Reset(); /* Reset System Control Registers */
nvram_init(); /* Reset NVRAM */
SCSI_Reset(); /* Reset SCSI disks */
MO_Reset(); /* Reset MO disks */
Floppy_Reset(); /* Reset Floppy disks */
SCC_Reset(2); /* Reset SCC */
Ethernet_Reset(true); /* Reset Ethernet */
Sound_Reset(); /* Reset Sound */
Screen_Reset(); /* Reset screen */
DSP_Reset(); /* Reset DSP */
M68000_Reset(bCold); /* Reset CPU */
DebugCpu_SetDebugging(); /* Re-set debugging flag if needed */
return NULL;
}
LOCALPROC EmulatedHardwareZap(void)
{
Memory_Reset();
ICT_Zap();
IWM_Reset();
SCC_Reset();
SCSI_Reset();
VIA1_Zap();
#if EmVIA2
VIA2_Zap();
#endif
Sony_Reset();
Extn_Reset();
m68k_reset();
}
/**
* 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;
}
