AVR-Chat

On 1/3/07, Thomas Keller <tjkeller1@alltel.net> wrote:

> Well, I was under the impression that data HAD to be in EEPROM or RAM.
> How woudl you address it if it is in the code space?


Table:  .db  $00, $01.....



Read_Table:  ; called with offset in TEMP, output in TEMP
     clr    R0   ; Trashes R0
     ldi   ZL,low(table*2)    ;Point at the table
     ldi   ZH,high(Table*2)
     add  ZL,TEMP           ;Add the offset
     adc  ZH,R0               ;16 bit add
     lpm  ;On smaller AVRs the result is in R0, in larger ones it's
     mov  TEMP,R0       ;lpm TEMP


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