Monitor v0.3.0

The Small Computer Monitor today receives an update to version 0.3.0.

The program, user guide and tutorial have all been updated. See here for downloads.

Changes include:
Added commands FILL and CONSOLE
Added support for SC101 computer
Changed/added text messages
Added simple self test
Added support for SIO/2 channel B
Added support for up to four console devices
Added support for original SIO/2 addressing (untested)
Added extra API functions
Added extra operand formats to assembler
Added decimal format (+n) to memory editor
Single letter commands no longer need a space
Added checksum test to Hex file download
Many changes and improvements behind the scenes