Pop-up menus and files
Pop-up menu
The pop-up menu for memory includes four options in addition to the options common to all components:
- Edit Contents:
- Bring up a hex editor for editing the contents of memory.
- Clear Contents:
- Resets all values in RAM to 0 or randomly depending on the parameters in Project options .
- Load Image...:
- Resets all values in memory to the values found in a file. The file format is recognized automatically and if it is not the case a window Memory file panel opens for an appropriate selection.
- Save Image...:
- Stores all values in memory in a file using one of the formats described below.
File format
- v2.0 raw Historical version of logisim allows "run.length" coding.
- v3.0 hex words plain Close to v2.0 word structured.
- v3.0 hex words addressed As before with the possibility to define a start address for each line of the file.
-
v3.0 hex bytes plain big-endian
v3.0 hex bytes plain little-endian Organized in byte streams. -
v3.0 hex bytes addressed big-endian
v3.0 hex bytes addressed little-endian Organized in byte flow as before with the possibility to define an address. -
Binary data big-endian
Binary data little-endian Image of the memory uncoded in hexadecimal. -
Ascii byte escape big-endian
Ascii byte escape little-endian ASCII encoded file with escape code, as in C for non-printable characters.
Next: Memory file panel.