论文部分内容阅读
γ心功能仪是一个微型计算机控制下的实时数据收集和处理系统。它的硬件框图 如图1所示。全部设备都安装在一个约1.5m高 的机柜里,机柜装有轮子可以移动。 TRS-80I型计算机包括Z80 CPU(主频为 1.788MHz,16KB动态随机存储器,12KBROM 的BASIC解释程序。12英寸电视式显示终端 可以显示64字符/行×16行的字符或128×48点 阵的图形。打印机采用RADIO SHACK公司 的Ⅶ型打印机或SEIKO公司的GP-80型打 印机,可以打印字符及高精度的曲线。盒式磁带 存储器即普通的盒式磁带录音机。
Gamma function meter is a microcomputer-controlled real-time data collection and processing system. Its hardware block diagram shown in Figure 1. All equipment is installed in a 1.5m high cabinet with wheels that can be moved. TRS-80I computer includes Z80CPU (1.788MHz, 16KB dynamic random access memory, 12KBROM BASIC interpreter .12-inch TV-type display terminal can display 64 characters / line × 16 lines of characters or 128 × 48 dot matrix Graphics Printers use characters such as RADIO SHACK’s Type VII printer or SEIKO GP-80 printer to print characters and high-precision curves Cartridge memories are standard cassette tape recorders.