微软磁盘磁盘驱动器
microfloppy-diskette drive
档案传送磁盘发送例行例程
file transfer disk send routine
档案传送磁盘接收例行例程
file transfer disk receive routine
健盘发送-接收电传打印机
keyboard send-receive teleprinter
接收、发送机调制器
RTM Receiver – Transmitter – Modulator
卡片-卡片发送接收
card-to-card transceiving
数据发送接收
data sending and receiving
通用异步接收发送器(UART)
universal asynchronous transceiver
维护信道发送接收缓存器
maintenance channel transmit receive register
MCHTR