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| public:calculator:info:lf15c [31/01/26 09:37 GMT] – [Indirect addressing] john | public:calculator:info:lf15c [03/02/26 13:34 GMT] (current) – [DM15L running V33 or later (Linux)] john | ||
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| Line 29: | Line 29: | ||
| ==== DM15L running V32 or earlier (Linux) ==== | ==== DM15L running V32 or earlier (Linux) ==== | ||
| - | * '' | + | * '' |
| * Press hidden '' | * Press hidden '' | ||
| * firmware is flashed | * firmware is flashed | ||
| Line 36: | Line 36: | ||
| ==== DM15L running V33 or later (Linux) ==== | ==== DM15L running V33 or later (Linux) ==== | ||
| + | |||
| + | < | ||
| + | This behaviour isn't consistent! | ||
| + | |||
| + | I've seen it be possible to flash and run LF15C directly after DM15 V34 with no problems. | ||
| + | |||
| + | I've also seen the problems described below, requiring downgrade to V32. | ||
| + | |||
| + | Just bear it in mind if you have problems starting LF15C after flashing it on top of V33-onwards | ||
| + | </ | ||
| The new Swiss Micros firmware V33 changes the behaviour of the bootloader, and it appears to be impossible to flash 3rd party firmware when the calculator is running V33 or later. | The new Swiss Micros firmware V33 changes the behaviour of the bootloader, and it appears to be impossible to flash 3rd party firmware when the calculator is running V33 or later. | ||
| Line 48: | Line 58: | ||
| * firmware is flashed | * firmware is flashed | ||
| * press hidden '' | * press hidden '' | ||
| - | * '' | + | * '' |
| * press hidden '' | * press hidden '' | ||
| * firmware is flashed | * firmware is flashed | ||
| Line 57: | Line 67: | ||
| ==== For installation using Windows ==== | ==== For installation using Windows ==== | ||
| - | * The Swiss Micros **Voyager Update Tool** will work to install LF15C | + | * The Swiss Micros **Voyager Update Tool** will work to install LF15C |
| + | * Do not use the new Web Update tool | ||
| * The same caveats regarding installation after using the Swiss Micros V33 apply | * The same caveats regarding installation after using the Swiss Micros V33 apply | ||
| * **First downgrade to V32** | * **First downgrade to V32** | ||
| Line 292: | Line 303: | ||
| ++++ | ++++ | ||
| + | Make a pure imaginary number by using < | ||
| + | |||
| + | ++++ Example (Click to view) | | ||
| + | |||
| + | |||
| + | < | ||
| + | |||
| + | '' | ||
| + | |||
| + | < | ||
| + | |||
| + | '' | ||
| + | |||
| + | ++++ | ||
| Line 565: | Line 590: | ||
| * There are 10 user flags, from 0 to 9. | * There are 10 user flags, from 0 to 9. | ||
| - | * There are no LCD annunciators to show state, but can be set, cleared and tested for decision making in program branching | + | * There are no LCD annunciators to show state, but flags can be set, cleared and tested for decision making in program branching |
| * Long press < | * Long press < | ||
