SHARP PC-1500是一种袖珍型电子计算机,RAM为11.5K,ROM为16K,具有液晶显示屏、微型标准键盘、四色打印机,并具有绘制图表的功能。此外,它还可以接盒式录音机,将计算机内的程序方便地贮存到磁带上去。加上它的价格较低,很适合一般中、小型企业使用。我厂一年多来将此计算机应用于铸造工艺设计,取得了较好的效果。现将我们使用这种计算机进行铸件浇注系统设计的情况 The SHARP PC-1500 is a compact electronic computer with a RAM of 11.5K and a ROM of 16K. It has a LCD screen, a mini-standard keyboard, a four-color printer, and a charting function. In addition, it can also connect cassette recorders, the computer’s programs to facilitate the storage to tape up. Coupled with its lower prices, it is suitable for general small and medium enterprises to use. I plant more than a year this computer applied to the casting process design, and achieved good results. Now we use this computer for casting casting system design situation