在大屏幕投影机上显示VAXGKS产生的图形

Display of the VAX GKS Graphic on TV Projector

提出了一种通过１８ＭＰＣ机将ＶＡＸⅡ计算机ＧＫＳ图形在大屏幕投影机上显示的方法。将ＶＡＸＧＫＳ元文件通过串行通信传送到ＰＣ机上，通过ＶＧＡ卡解释元文件绘图，ＶＧＡ卡信号送大屏幕投影机显示，其图形清晰，且与ＶＡＸ机图形终端上显示ＧＫＳ图形一致。

This paper presented a method for displaying the VAX GKS graphic on TV projector via IBM PC com-puter,The VAX GKS metafile was transmitted to IBM PC with serial communicatioh,then interpreted byIBM PC with VGA card.Finally the GKS graphic was displayed on the TV projector with the VGA signal.The result was excellent.