var.bas

一个通过串口把PC机与MODEM连接的程序

Attribute VB_Name = "Module2"
'Public RX_buffer_high As Variant
'Public RX_buffer_low As Variant
Public RX_data As Variant
Public RX_low As Boolean
Public RX_high As Boolean
Public TX_rdy As Boolean
Public RX_rdy As Boolean