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public:calculator:guides:dm15l_start [30/05/22 07:15 BST] – [DM15L Startup Keys & Serial Console] gm4slvpublic:calculator:guides:dm15l_start [23/01/26 17:19 GMT] (current) – [Start Keys] john
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-====== DM15L Startup Keys & Serial Console ======+====== DM15L Startup Keys & Serial Console ======
  
-==== Start Keys ====+===== Start Keys =====
  
   * The DM15L has a few options which are set by holding certain keys at **power on**   * The DM15L has a few options which are set by holding certain keys at **power on**
 +  * In the Update from V33 onwards these settings can also be modified directly via the "Setup Menu"
 +    * press <key>'f'</key><key>ON</key> then the key for the function as below....
  
  
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 |B |Benchmark. Evaluate speed compared to original calculator| |B |Benchmark. Evaluate speed compared to original calculator|
 |C |Switch to serial console| |C |Switch to serial console|
-|E |System info. Firmware version, battery voltage, current frequency, etc.|+|D |Start Bootloader | 
 +|E |System info. Firmware version, battery voltage, CPU frequency, etc.|
 |CHS|Change LCD contrast.(( LCD Setting : Param1: up +, down −, Param2: up Σ+, down 3))| |CHS|Change LCD contrast.(( LCD Setting : Param1: up +, down −, Param2: up Σ+, down 3))|
 |EEX|Reset LCD contrast to default values.| |EEX|Reset LCD contrast to default values.|
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 |RCL|Adjust RTC: increment +1h| |RCL|Adjust RTC: increment +1h|
 |7 |Cycle through available fonts| |7 |Cycle through available fonts|
 +|1 | One Line Display |
 +|2 | Two Line Display |
 |9 |Configure CPU speed. Toggle between 12MHz and 48MHz| |9 |Configure CPU speed. Toggle between 12MHz and 48MHz|
 |÷ |Keyboard self test| |÷ |Keyboard self test|
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 |GTO |Toggle annunciator position| |GTO |Toggle annunciator position|
  
-==== Serial Console ====+===== Serial Console =====
  
-=== Settings ===+==== Settings ====
  
   * Speed : 38400   * Speed : 38400
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   * Flow control : XON/XOFF (or none)   * Flow control : XON/XOFF (or none)
  
-=== Commands ===+==== Commands ====
  
 <code>  <code> 
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 The calculator can be programmed using the dumps, via the Serial Console, by ''copy & paste'' of the text of dump using the Serial Console command ''l'' The calculator can be programmed using the dumps, via the Serial Console, by ''copy & paste'' of the text of dump using the Serial Console command ''l''
  
-=== An example session ===+==== An example session ====
  
 {{ :public:calculator:screenshot_2022-05-29_21.16.22.png?600 |}} {{ :public:calculator:screenshot_2022-05-29_21.16.22.png?600 |}}
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-==== Page Info ====+
  
 Page created Thu May 26 17:41:19 2022 by John Pumford-Green Page created Thu May 26 17:41:19 2022 by John Pumford-Green
public/calculator/guides/dm15l_start.1653891354.txt.gz · Last modified: (external edit)