Using the command line interface - PC Based Instrumentation and Control - page 137

Figure 3.5 Limited help information available from within Debug

D CS:100 110
DCS:100 110
D,CS:100,110

Hard copy of Debug sessions can sometimes be very useful. If you need this
facility, just type <CTRL-P> before the DEBUG command, and then all your
screen output will be echoed to your printer. Press <CTRL-P> a second time in
order to cancel the printer echo (Figures 3.4 and 3.5).

Debug commands

The following Debug commands are available:

Command Meaning Function

Assemble Assemble mnemonics into memory from the specified address. If no address

is specified, the code will be assembled into memory from address CS:0100 .
The <ENTER> key is used to terminate assembly and return to the Debug prompt.
Examples:
A 200
starts assembly from address CS:0200 .
A 4E0:100
starts assembly from address 04E0:0100 (equivalent to a physical address of 04F00).

A [addr]

C range addr Compare

Compare memory in the specified range with memory starting at the specified
address.

Dump Dump (display) memory from the given starting address. If no Start address

is specified, the dump will commence at DS:0100.
Examples:
D 400

D [addr]

( continued )