;======================================================================= ;Assembly Language Tutorial for the SX Microcontroller ;Program 5.4 ;======================================================================= device sx28l,oschs3 device turbo,stackx,optionx IRC_CAL IRC_SLOW reset start_point freq 500000 ; 500 kHz org 8 pattern ds 1 org 0 start_point mov !rb,#0 ; make all of port b outputs ; check for real reset jnb status.4,agn mov pattern,#$AA agn xor pattern,#$FF mov rb,pattern sleep