357
DM 0000 to DM 0007 contain the control data and DM 0098 to DM 0199 contain
the command data, as shown below.
Word Content Function
DM 0000 --- Control data
DM 0001 47 3A ASCII: “G :”
DM 0002 5C 44 ASCII: “\ D”
DM 0003 4D 53 ASCII: “M S”
DM 0004 41 56 ASCII: “A V”
DM 0005 45 2E ASCII: “E .”
DM 0006 44 41 ASCII: “D A”
DM 0007 54 ASCII: “T”
Word Content Function
DM 0098 0102 Write data length: 102 (hexadecimal)
DM 0099 0000 Offset: 0
DM 0100 --- Data to be written
:
:
:
:
:
:
DM 0199 --- Data to be written
Special I/O Unit Instructions Section 5-29