void diagnosticFunction(WORD bAddr){
	BYTE status;
	while (true){
		if (status = __inp(bAddr + ATA_STATUS)){
			if (((status & STATUS_BSY) == 0) && ((status & STATUS_DRQ) == 0)){
				break;
			}
		}
	}
	BYTE device = __inp(bAddr + ATA_DEVICE);
	device &= (~DEVICE_DEV);
	__outp(bAddr + ATA_DEVICE, device);
	__outp(bAddr + ATA_COMMAND, ATA_EXEC_DEVICE_DIAG);
	Sleep(2);
	while (true){
		if (status = __inp(bAddr + ATA_STATUS)){
			if ((status &STATUS_BSY) == 0){
				break;
			}
		}
	}
	BYTE myErrorByte = __inp(bAddr + ATA_ERROR);
	wsprintf(szBuffer[cLine++], "my error code: %x", myErrorByte);
}

void identifyDevice(WORD bCmdAddrs, WORD bCtrlAddr, BYTE drive){
	BYTE status;
	while (true){
		if (status = __inp(bCmdAddrs + ATA_STATUS)){
			if (((status & STATUS_BSY) == 0) && ((status & STATUS_DRQ) == 0)){
				break;
			}
		}
	}
	if (drive == 0){
		__outp(bCmdAddrs + ATA_DEVICE, (bCmdAddrs + ATA_DEVICE & (~DEVICE_DEV)));
	}
	else{
		__outp(bCmdAddrs + ATA_DEVICE, (bCmdAddrs + ATA_DEVICE | DEVICE_DEV));
	}
	__outp(bCmdAddrs + ATA_COMMAND, ATA_ID_DEVICE);
	Sleep(2);
	while (true){
		if (status = __inp(bCmdAddrs + ATA_STATUS)){
			if ((status &STATUS_BSY) == 0){
				break;
			}
		}
	}
	if (status & STATUS_DRQ == 0){

	}
	else {
		WORD readData[256];
		for (int i = 0; i < 256; ++i){
			readData[i] = __inpw(bCmdAddrs + ATA_DATA);
		}
		wsprintf(szBuffer[cLine++], "Model:");
		BYTE mNo[45];
		int pos = 0;
		for (int i = 27; i <= 46; ++i){
			mNo[pos++] = HIBYTE(readData[i]);
			mNo[pos++] = LOBYTE(readData[i]);
		}
		wsprintf(szBuffer[cLine++], "%s", mNo);
		pos = 0;
		wsprintf(szBuffer[cLine++], "Serial:");
		for (int i = 10; i <= 19; ++i){
			mNo[pos++] = HIBYTE(readData[i]);
			mNo[pos++] = LOBYTE(readData[i]);
		}
		wsprintf(szBuffer[cLine++], "%s", mNo);
		pos = 0;
		wsprintf(szBuffer[cLine++], "Revision:");
		for (int i = 23; i <= 26; ++i){
			mNo[pos++] = HIBYTE(readData[i]);
			mNo[pos++] = LOBYTE(readData[i]);
		}
		wsprintf(szBuffer[cLine++], "%s", mNo);
	}

}