Assessments - 4, GPA: 4.3
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Facilidade de uso
Open the Dolphin File Transfer Program Configuration dialog box. Check to make sure the baud rate is set at 57600. This is the default for YX.EXE. Close the Configuration dialog box and exit the Dolphin File Transfer program. To change the baud rate, see Sending Files at a Higher Rate on page 6-9. 2. Open Windows Explorer. Resize and move the window so that you can see both Explorer and the Dolphin File Transfer shortcut on your desktop. 3. In Windows Explorer, select the file to be transferred and, while holding down the left mouse button, drag and drop the file on the Dolphin File Transfer shortcut on the desktop. This opens the Dolphin File Transfer program. 4. At the Dolphin's C: prompt, enter YX. 5. Press ENTER on the Dolphin terminal to begin the file transfer. 6. The COMM LED on the Dolphin HomeBase will blink red and green during the transfer. You can also view the progress of the file transfer on the Dolphin screen and Dolphin File Transfer program window. Sending a File From Dolphin to Your PC 1. Double-click on the Dolphin File Transfer shortcut to open the program. 2. Open the Configuration dialog box. Check to make ensure the baud rate is set at 57600. 3. At the Dolphin's C: prompt, enter YX[Filename]. 4. Click on the Receive File button. 5. Press ENTER on the Dolphin terminal to begin the file transfer. 6. The COMM LED on the Dolphin HomeBase will blink red and green during the transfer. You can also view the progress of the file transfer on the Dolphin screen and in the Dolphin File Transfer program window. Sending Files at a Higher Rate A batch file containing command lines for sending and receiving files at higher baud rates is also loaded on the Dolphin terminal. To send at a higher rate, the Dolphin HomeBase must be programmed at the higher baud rate. Configuration Switch 2 should be in the down position. • To send at 38400 baud rate, enter YFat the DOS prompt instead of YX. • To send at 57600 baud rate, enter YFFat the DOS prompt. Note: When using the menu, press F3 to change to a higher baud rate. If you are using a HomeBase to transfer files, be sure to set Configuration Switch 2 on the HomeBase in the up position. Dolphin® 7200 User’s Guide 6 - 9 Using the Dolphin File Transfer Program and YX in Menu Mode You can also use YX in menu mode to send and receive files from the Dolphin to your PC and vice versa with the Dolphin File Transfer program and YX.EXE on the PC. Sending Files to the Dolphin To use a menu for sending files to the Dolphin, follow these steps: 1. Open the Configuration dialog box. 2. Check to make sure the baud rate is set at 57600. This is the default for YX.EXE. 3. Enter YX /M at the Dolphin terminal's DOS prompt. 4. Press ENTER and the menu below will appear on your Dolphin terminal's screen: Port=1 Baud Rate=9600 F1=Send File F2=Receive File F3=Set Baud Rate F4=Choose Port Q=Quit 5. In Windows Explorer, select the file to be transferred and, while holding down the left mouse button, drag and drop the file on the Dolphin File Transfer shortcut on the desktop. This opens the Dolphin File Transfer program. 6. Press F2 to begin the file transfer. If you are using a HomeBase to transfer files, the COMM LED will blink red and green during the transfer. You can also view the progress of the file transfer on the Dolphin screen and status bar in the Dolphin File Transfer program window. Sending Files from the Dolphin to Your PC 1. Double-click on the Dolphin File Transfer shortcut to open the program. 2. Open the Configuration dialog box. Check to make sure the baud rate is set at 57600. 3. Enter YX/M at the Dolphin terminal's DOS prompt. 4. Press ENTER and the menu below will appear on your Dolphin terminal's screen: 5. Click on the Receive File button. 6. Press F1 on your Dolphin terminal and then enter the name of the file. Press ENTER. 7. If you are using a HomeBase to transfer files, the COMM LED on the Dolphin HomeBase will blink red and green during the transfer. You can also view the progress of the file transfer on the Dolphin screen and status bar in the Dolphin File Transfer program window. 6 - 10 Dolphin® 7200 User’s Guide Dolphin EVS Engine The EVS engine provides bit-mapped graphics support for the Dolphin LCD. EVS is the primary interface between an application and BIOS graphics functions. The EVS engine eliminates the need for an application to directly access the hardware layer. The EVS engine maintains an image of the display in memory (118 pixels wide by 73 pixels tall). All application screen access (read/write) is filtered so as to write to the display image rather to the hardware. The EVS engine then updates the hardware (e.g. writes to the display) as necessary. This process allows for support of a single display plane that combines graphics and text. The EVS engine consists of three basic parts: 1. A TSR (EVS.EXE) that traps standard video BIOS (INT 10H) calls, and overlays hardware specific support for the Dolphin LCD. 2. A set of API routines that...