Grid-Line Draw Control Code

When receiving a grid-line draw control code from the host system specifying the first row and first column, PC400 assumes the following data are for writing the grid-line screen format.

Picture of bytes in 27 2F draw control code.

Parameter Meaning Valid Value
nn Grid line information buffer designation data
  • X'C6' (F)
  • Grid-line definition data to be stored into the grid-line information buffer 1.
  • X'C2' (“B”)
  • Grid-line definition data to be stored into grid-line information buffer 2.
Note:
When PC400 receives the grid-line draw control code, the current contents of the specified grid-line information buffer are deleted to prepare the buffer to store other grid-line definition data.