예제 #1
0
파일: menu.c 프로젝트: Torlus/fpgagen 
void Menu_Draw()
{
	struct menu_entry *m=menu;
	OSD_Clear();
	menurows=0;
	while(m->type!=MENU_ENTRY_NULL)
	{
		int i;
		char **labels;
		OSD_SetX(2);
		OSD_SetY(menurows);
		switch(m->type)
		{
			case MENU_ENTRY_CYCLE:
				i=MENU_CYCLE_VALUE(m);	// Access the first byte
				labels=(char**)m->label;
				OSD_Puts("\x16 ");
				OSD_Puts(labels[i]);
				break;
			case MENU_ENTRY_SLIDER:
				DrawSlider(m);
				OSD_Puts(m->label);
				break;
			case MENU_ENTRY_TOGGLE:
				if((menu_toggle_bits>>MENU_ACTION_TOGGLE(m->action))&1)
					OSD_Puts("\x14 ");
				else
					OSD_Puts("\x15 ");
				// Fall through
			default:
				OSD_Puts(m->label);
				break;
		}
		++menurows;
		m++;
	}
예제 #2
0
static int Boot(enum boot_settings settings)
{
	int result=0;
	int opened;

	OSD_Puts("Initializing SD card\n");
	if(spi_init())
	{
		int dipsw=GetDIPSwitch();

		if(!FindDrive())
			return(0);

		if(sd_ishc())
		{
			OSD_Puts("SDHC not supported;");
			OSD_Puts("\ndisabling SD card\n\x10 OK\n");
			WaitEnter();
			dipsw|=4; // Disable SD card.
			HW_HOST(HW_HOST_CTRL)=HW_HOST_CTRLF_RESET;	// Put OCMSX into Reset again
			HW_HOST(HW_HOST_SW)=dipsw;
			SetDIPSwitch(dipsw);
		}
		else if(IsFat32())
		{
			OSD_Puts("Fat32 not supported;");
			OSD_Puts("\ndisabling SD card\n\x10 OK\n");
			WaitEnter();
			dipsw|=4; // Disable SD card.
			HW_HOST(HW_HOST_CTRL)=HW_HOST_CTRLF_RESET;	// Put OCMSX into Reset again
			HW_HOST(HW_HOST_SW)=dipsw;
			SetDIPSwitch(dipsw);
		}
		HW_HOST(HW_HOST_CTRL)=HW_HOST_CTRLF_SDCARD;	// Release reset but steal SD card

		if(opened=FileOpen(&file,"OCMSX   CFG"))	// Do we have a configuration file?
		{
			if(settings==BOOT_SAVESETTINGS)	// If so, are we saving to it, or loading from it?
			{
				int i;
				int *p=(int *)sector_buffer;
				*p++=dipsw;
				*p++=GetVolumes();
				*p++=GetMouseSettings();
				for(i=0;i<125;++i)	// Clear remainder of buffer
					*p++=0;
				FileWrite(&file,sector_buffer);
			}
			else if(settings==BOOT_LOADSETTINGS)
			{
				FileRead(&file,sector_buffer);
				dipsw=*(int *)(&sector_buffer[0]);
				SetVolumes(*(int *)(&sector_buffer[4]));
				SetMouseSettings(*(int *)(&sector_buffer[8]));
				HW_HOST(HW_HOST_SW)=dipsw;
				SetDIPSwitch(dipsw);
			}
//				printf("DIP %d, Vol %d\n",dipsw,GetVolumes());
		}

		OSD_Puts("Trying MSX3BIOS.SYS\n");
		if(!(opened=FileOpen(&file,"MSX3BIOSSYS")))	// Try and load MSX3 BIOS first
		{
			OSD_Puts("Trying BIOS_M2P.ROM\n");
			opened=FileOpen(&file,"BIOS_M2PROM"); // If failure, load MSX2 BIOS.
		}
		if(opened)
		{
			OSD_Puts("Loading BIOS\n");
			int filesize=file.size;
			unsigned int c=0;
			int bits;

			bits=0;
			c=filesize;
			while(c)
			{
				++bits;
				c>>=1;
			}
			bits-=9;

			while(filesize>0)
			{
				OSD_ProgressBar(c,bits);
				if(FileRead(&file,sector_buffer))
				{
					int i;
					int *p=(int *)&sector_buffer;
					for(i=0;i<(filesize<512 ? filesize : 512) ;i+=4)
					{
						int t=*p++;
						int t1=t&255;
						int t2=(t>>8)&255;
						int t3=(t>>16)&255;
						int t4=(t>>24)&255;
						HW_HOST(HW_HOST_BOOTDATA)=t4;
						HW_HOST(HW_HOST_BOOTDATA)=t3;
						HW_HOST(HW_HOST_BOOTDATA)=t2;
						HW_HOST(HW_HOST_BOOTDATA)=t1;
					}
				}
				else
				{
					OSD_Puts("Read failed\n");
					return(0);
				}
				FileNextSector(&file);
				filesize-=512;
				++c;
			}
			HW_HOST(HW_HOST_CTRL)=HW_HOST_CTRLF_BOOTDONE;	// Release SD card and early-terminate any remaining requests for boot data
			return(1);
		}