Computer Hardware User Manual

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