C++ (Cpp) HW_HOST примеры использования

Пример #1

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Файл: main.c Проект: cbmeeks/zxuno

void Select(int row)
{
	
	HW_HOST(REG_HOST_CONTROL)=HOST_CONTROL_SELECT|HOST_CONTROL_DIVERT_KEYBOARD; // Send select
	Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();
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	Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();
	Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();
	HW_HOST(REG_HOST_CONTROL)=HOST_CONTROL_DIVERT_KEYBOARD;
}

Пример #2

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Файл: main.c Проект: cbmeeks/zxuno

void Start(int row)
{
	
	HW_HOST(REG_HOST_CONTROL)=HOST_CONTROL_START|HOST_CONTROL_DIVERT_KEYBOARD; // Send start
	Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();
	Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();
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	Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();
	HW_HOST(REG_HOST_CONTROL)=HOST_CONTROL_DIVERT_KEYBOARD;
}

Пример #3

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Файл: main.c Проект: cbmeeks/zxuno

static int LoadROM(const char *filename)
{
	int result=0;
	int opened;

	ResetLoader();
	HW_HOST(REG_HOST_CONTROL)=HOST_CONTROL_RESET;

	if((opened=FileOpen(&file,filename)))
	{
		int filesize=file.size;
		unsigned int c=0;
		int bits;

		HW_HOST(REG_HOST_ROMSIZE) = file.size;
		
		bits=0;
		c=filesize-1;
		while(c)
		{
			++bits;
			c>>=1;
		}
		bits-=9;

		result=1;

		while(filesize>0)
		{
			OSD_ProgressBar(c,bits);
			if(FileRead(&file,sector_buffer))
			{
				int i;
				int *p=(int *)&sector_buffer;
				for(i=0;i<512;i+=4)
				{
					unsigned int t=*p++;
					HW_HOST(REG_HOST_BOOTDATA)=t;
				}
			}
			else
			{
				result=0;
				filesize=512;
			}
			FileNextSector(&file);
			filesize-=512;
			++c;
		}
	}

Пример #4

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Файл: ps2.c Проект: TimofonicJunkRoom/OneChipMSX

void PS2Handler()
{
	int kbd;
	int mouse;

	DisableInterrupts();
	
	kbd=HW_PS2(REG_PS2_KEYBOARD);
	mouse=HW_PS2(REG_PS2_MOUSE);

	if(kbd & (1<<BIT_PS2_RECV))
	{
		kbbuffer.inbuf[kbbuffer.in_hw]=kbd&0xff;
		kbbuffer.in_hw=(kbbuffer.in_hw+1) & (PS2_RINGBUFFER_SIZE-1);
	}


	if(mouse & (1<<BIT_PS2_RECV))
	{
		mdata[midx++]=mouse&255;
		mctr=PS2_TIMEOUT;
		if(midx==mpacketsize)	// Complete packet received?
		{
			midx=0;
 			if(!mousesettle)  // Have we figured out the packet size yet?
			{
				HW_HOST(HW_HOST_MOUSEBUTTONS)=(~mdata[0])&3;
				if(mdata[0] & (1<<5))
					ps2_mousey-=1+(mdata[2]^255);
				else
					ps2_mousey+=mdata[2];
					// Reverse X axis
				if(mdata[0] & (1<<4))
					ps2_mousex+=1+(mdata[1]^255);
				else
					ps2_mousex-=mdata[1];
			}
		}	
	}
	else
	{
		if(!(mctr--))	// Timeout
		{
			if(midx)
			{
				mousesettle=MOUSESETTLE;
				mpacketsize=7-mpacketsize; // Alternate between 3 and 4 byte packets
			}
			else if(mousesettle)
				--mousesettle;
			midx=0;
		}
	}

	intflag=0;
	GetInterrupts();	// Clear interrupt bit
	EnableInterrupts();
}

Пример #5

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Файл: main.c Проект: cbmeeks/zxuno

void ResetLoader()
{
	
	HW_HOST(REG_HOST_CONTROL)=HOST_CONTROL_LOADER_RESET;
	Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();
	Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();
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	Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();
	Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();
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	Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();
	Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();
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	Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();
	Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();
	Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();
	Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();Delay();
}

Пример #6

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Файл: boot.c Проект: TimofonicJunkRoom/OneChipMSX

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);
		}

Пример #7

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Файл: main.c Проект: cbmeeks/zxuno

void Reset(int row)
{
	HW_HOST(REG_HOST_CONTROL)=HOST_CONTROL_RESET|HOST_CONTROL_DIVERT_KEYBOARD; // Reset host core
	Delay();
	HW_HOST(REG_HOST_CONTROL)=HOST_CONTROL_DIVERT_KEYBOARD;
}