Changes in SSM

Version 2.2.0

• 20150616 (additions by H Berntsen)
  • Commandline options and standalone running

Version 2.1.0

• 20141213 (additions by Koen van Ingen and Joost Rijneveld)
  • Addition of extra trap codes for input/output

Version 2.0.2

• 20130122
  • Fix of various examples (at sta, ldla, and ldsa).

Version 2.0.1

• 20120118
  • Doc fix for str instruction

Version 2.0

• 20110128 (additions by Thomas van Noort)
  • Inclusion of heap, and corresponding instructions
  • SSM builds without complaining with newer java versions

Version 1.3.3

• 20020415.
  • The dialog for opening files (by default) filters on files with suffix '.ssm'.
  • Configurable look & feel.
  • Stepping can be done via keys pressed (if the SSM is clicked on).

Version 1.3.2

• 20020409.
  • When resetted the outputarea is also blanked.

Version 1.3.1

• 20020408.
  • SSM files can be opened/loaded from the commandline. SSM will take 1 parameter indicating the file to be opened.

Version 1.3

• 20020407.
  • Added backward stepping (undoing).
  • The instructions in the code pane now also display their arguments, as mnemonic if possible.
  • If code changes during execution a warning is printed.

Version 1.2.3

• 20020213. Fixed documentation errors.

Version 1.2.2

• 20011210. Fixed some weird splitpane behavior and other GUI stuff. The tests now reflect the the instruction set.

Version 1.2.1

• 20010330. Toolbar had disappeared, it now displays again (untested on WinXX JDK1.3)

Version 1.2

• 20010131. Added blockmove instructions, deleted 'cmp' and related 'brcc' instructions. Changed definition of 'sta' (swapping of parameters on stack) to be consistent with 'stma'. The address is now on top.

Version 1.1.3

• 20000928. Repaired documentation bug for 'jsr'.

Version 1.1.2

• 20000914, Added 'brt' instruction. True is 0xFFFFFFFF (-1).

Version 1.1.1

• 20000912, Fixed documentation errors.

Version 1.1

• 20000911, Added instructions 'eq', 'ne', 'lt', 'le', 'gt', 'ge' and 'brf' for comparing purposes. Added 'ldrr' and 'swprr' for register manipulation.

Version 1.0.2

• 20000911, Fixed examples in help w.r.t. labels & ':'.
• 20000911, Tables for instruction description fixed width.

Version 1.0.1

• 20000910, Added Trap instruction.
• 20000909, Changed name of instruction 'ld' to 'lds', 'st' to 'sts'. Added 'ldsa', 'ldaa'. All for better orthogonality of instructionset.
• 20000909, Automatic scroll of codepane to position of PC.