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ldp #charge_filter
splk #16 , charge_filter ; 變數charge_filter = 16
為什麼這樣就能對變數charge_filter賦值
第一行 不是將變數charge_filter的位址的低9位設定成DP嗎
怎麼變成將charge_filter所在的頁碼設定成DP?
我的理解是 假設charge_filter 位址是300h
第一行後 DP=100h (低9位)
第二行 變成對位址8000h賦值 (DP+charge_filter低7位)
請問我哪裡解錯了...