求图象                                                     A
                       
                                                    B      B
                                                        
                                               c     c     c

                                         d      d     d    d

求坛主  问题啊

简单说说：
  ldy  #00
?loop_next_round_y:
  ldx  #00
?loop_next_round_x:
  phy
  tya
  asl  a
  asl  a
  tay
  lda  ?loop_image_table,y
  jsr  show
  ply
  inx  
  cpx  #04
  bne  ?loop_next_round_x
  iny
  cpy  #04
  bne  ?loop_next_round_y
?loop_image_table:
  .db      ' ',' ',' ','A'
  .db      ' ',' ','B','B'
  .db      ' ','C','C','C'
  .db      'D','D','D','D'

看不懂呀  嘿嘿 麻烦讲清楚点好吗

这问题真纠结