Re: [Flashforth-devel] WG: Re: flashforth arduino duemilanove

[Mikael N. <mik...@pp...>]

Right now I have no plans for developing an assembler for the AVR.

If you, or someone is interested to do that, a contribution to 
FlashForth would be welcome.

/Mike

On 06/13/2013 03:07 PM, Sven wrote:
>   Hi Mikael,
>   exactly that was exact my fault. I tried it again, uploaded
>   the flash data first and then the eeprom data with the same
>   result as bevore. Then I tried it viceversa uploaded the
>   eeprom data first and then the flash and that led to
>   success.
>   I then tried the classical LED blink program:
>   
>   marker -blink
>   $24 constant DDRB
>   $25 constant PORTB
>   : led-init $20 DDRB c! ;
>   : led-on $20 PORTB c! ;
>   : led-off $0 PORTB c! ;
>   : led-blink for led-on 100 ms led-off 100 ms next ;
>   
>   That works fine so far but not at the first try. I first
>   used DDRB=0x04 and PORTB=0x05 like it was defined in
>   m328Pdef.inc. After some investigation I found that for most
>   AVR devices, the IO register space is mapped into the data
>   memory address space with an offset of 0x20 since the bottom
>   of this space is reserved for direct access to the MCU
>   registers.
>   
>   Do you have plans to add an assembler, like in the PIC
>   implementation, for the avr flashforth ?
>   
>   thanks for helping
>