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projects:430eforth:start [2020-06-10 18:36] – [The usual HELLO WORLD we can achieve like this:] mkaprojects:430eforth:start [2022-01-14 04:49] (aktuell) – [TI Launchpad] mka
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 {{ :projects:430eforth:430eforth-ide.zip |430eforth-ide}} - die Hex-Datei des eForth ist in der IDE((Die 430eForth-IDE ist eine angepasste Reimplementation der 4e4th-IDE von Dirk Brühl -  http://www.somersetweb.com/430eForth/430eForth-IDE.zip )) enthalten, um mit dem [[http://www.ti.com/tool/MSP-EXP430G2|TI Launchpad]] zu programmieren\\ {{ :projects:430eforth:430eforth-ide.zip |430eforth-ide}} - die Hex-Datei des eForth ist in der IDE((Die 430eForth-IDE ist eine angepasste Reimplementation der 4e4th-IDE von Dirk Brühl -  http://www.somersetweb.com/430eForth/430eForth-IDE.zip )) enthalten, um mit dem [[http://www.ti.com/tool/MSP-EXP430G2|TI Launchpad]] zu programmieren\\
 {{ :projects:430eforth:eforth_lessons.pdf |Lektionen}} - Beispiele in eForth 430G2553((eForth ist //case sensitive//, alle Forth Worte sind in GROSSCHREIBUNG. ))\\ {{ :projects:430eforth:eforth_lessons.pdf |Lektionen}} - Beispiele in eForth 430G2553((eForth ist //case sensitive//, alle Forth Worte sind in GROSSCHREIBUNG. ))\\
 +
 +Und hier ist Ting's Quelle: {{ :projects:430eforth:eforth.zip}}
  
  
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 ===== Some small Examples ===== ===== Some small Examples =====
  
-The terminal display shows +The terminal display shows:  
 +  0  0  0  0  ok>   
 +These four zeros show the top 4 values of the Data stack.\\
  
-0  0  0  0  ok These four zeros show the top 4 values of the Data stack.  +With((<CRPress Carriage Return Button (enter))): 
-with +  <CR> 
-(CR) +  <CR> 
-(CR) +  <CR> 
-(CR) +  <CR> 
-4 CR) +it changes to: 
-it changes to +  1  2  3  4  ok> 
-1  2  3  4  ok> + 
-now try  + 
-(CR) +Now try  
-(CR) +  <CR> 
-(CR) +  <CR> 
-(CR) +  <CR> 
-and the 4 values are displayed and disappear from the stack and back to 0  0  0  0  ok>+  <CR> 
 +and the 4 values are displayed and disappear from the stack which is back to:  
 +  0  0  0  0  ok>
  
  
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   :   HELLO1  ." HELLO WORLD " ;  <CR>   :   HELLO1  ." HELLO WORLD " ;  <CR>
 '':'' starts a new Word definition, ''HELLO1'' is the name of the new Word. '':'' starts a new Word definition, ''HELLO1'' is the name of the new Word.
-''."''  starts a text definition.+'' ." ''  starts a text definition.
 ''HELLO WORLD'' is  the text to be printed. ''HELLO WORLD'' is  the text to be printed.
 And ''"'' marks the end of the text. And ''"'' marks the end of the text.
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 ==== And now let us control one Bit in the IO. Here the on-board LED ==== ==== And now let us control one Bit in the IO. Here the on-board LED ====
  
-20 24 POKE (CR) +  20 24 POKE <CR> 
-will set bit 5 of the port to OUTPUT in the Data Direction Register    0  1  0    0  0  0  0 +  Will set bit 5 of the port to OUTPUT in the Data Direction Register    0  1  0    0  0  0  0 
-\ 20 is the data bit to be stored, and 24 is the DDR Register address in hex +  \ 20 is the data bit to be stored, and 24 is the DDR Register address in hex 
- +   
-20 25 POKE (CR) +  20 25 POKE (CR) 
-\  Will set Bit 5 in the OUTPUT Register to HIGH  - LED is on            0  0  1  0    0  0  0  0  +  \  Will set Bit 5 in the OUTPUT Register to HIGH  - LED is on            0  0  1  0    0  0  0  0  
-\  20 is the OUTPUT bit to be stored and 25 in hex is the Output Port Register +  \  20 is the OUTPUT bit to be stored and 25 in hex is the Output Port Register 
- +   
-00 25 POKE (CR)  +  00 25 POKE (CR)  
-\  Will set Bit 5 in the OUTPUT Register to LOW  - LED is off +  \  Will set Bit 5 in the OUTPUT Register to LOW  - LED is off 
-\  here 00 is stored in the Output Register +  \  here 00 is stored in the Output Register
- +
-The data sheet I used is http://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-7810-Automotive-Microcontrollers-ATmega328P_Datasheet.pdf+
  
 +I used this [[http://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-7810-Automotive-Microcontrollers-ATmega328P_Datasheet.pdf
 +|ATmega328P Datasheet]]. 
 And for now only page 280 is important, which shows the addresses for the ports,  And for now only page 280 is important, which shows the addresses for the ports, 
-especially here now Port B: \\ +especially here now those two Port-B-addresses
-24 HEX  is the DDR (DDR = Data Direction Register) to set bits to OUTPUT and  +  *24 HEX is the DDR (DDR = Data Direction Register) to set bits to OUTPUT and  
-25 HEX for the OUTPUT Register to set bits to 1 or 0  HIGH or LOW.+  *25 HEX for the OUTPUT Register to set bits to 1 or 0  HIGH or LOW.
  
 **And the relevant file of these examples** **And the relevant file of these examples**
projects/430eforth/start.1591806992.txt.gz · Zuletzt geändert: 2020-06-10 18:36 von mka