8051 SFR或特殊位元的16進位表示法

看板ASM (組合語言)作者loveflames (.....)時間18年前 (2007/02/02 18:30)推噓0(0推 0噓 4→)

留言4則, 3人參與討論串1/1

sfr P0 = 0x80; sfr P1 = 0x90; sfr P2 = 0xA0; sfr P3 = 0xB0; sfr PSW = 0xD0;只能由暫存器改變 sfr ACC = 0xE0; sfr B = 0xF0; sfr SP = 0x81; sfr DPL = 0x82; sfr DPH = 0x83; sfr PCON = 0x87; sfr TCON = 0x88; sfr TMOD = 0x89; sfr TL0 = 0x8A; sfr TL1 = 0x8B; sfr TH0 = 0x8C; sfr TH1 = 0x8D; sfr IE = 0xA8; sfr IP = 0xB8; sfr SCON = 0x98; sfr SBUF = 0x99; /* PSW */ sbit CY = 0xD7;只能由setb跟clr直接控制或同psw sbit AC = 0xD6; sbit F0 = 0xD5; sbit RS1 = 0xD4; sbit RS0 = 0xD3; sbit OV = 0xD2; sbit P = 0xD0; /* TCON */ sbit TF1 = 0x8F;只能由setb跟clr直接控制 sbit TR1 = 0x8E; sbit TF0 = 0x8D; sbit TR0 = 0x8C; sbit IE1 = 0x8B; sbit IT1 = 0x8A; sbit IE0 = 0x89; sbit IT0 = 0x88; /* IE */ sbit EA = 0xAF;只能由setb跟clr直接控制 sbit ES = 0xAC; sbit ET1 = 0xAB; sbit EX1 = 0xAA; sbit ET0 = 0xA9; sbit EX0 = 0xA8; /* IP */ sbit PT2 = 0xbd;定義Timer2之優先權層次（8052） sbit PS = 0xBC;只能由setb跟clr直接控制 sbit PT1 = 0xBB; sbit PX1 = 0xBA; sbit PT0 = 0xB9; sbit PX0 = 0xB8; /* P3 */ sbit RD = 0xB7;只能由setb跟clr直接控制 sbit WR = 0xB6; sbit T1 = 0xB5; sbit T0 = 0xB4; sbit INT1 = 0xB3; sbit INT0 = 0xB2; sbit TXD = 0xB1; sbit RXD = 0xB0; /* SCON */ sbit SM0 = 0x9F;只能由setb跟clr直接控制 sbit SM1 = 0x9E; sbit SM2 = 0x9D; sbit REN = 0x9C; sbit TB8 = 0x9B; sbit RB8 = 0x9A; sbit TI = 0x99; sbit RI = 0x98; /* P0 */ sbit P07 = 0x87; sbit P06 = 0x86; sbit P05 = 0x85; sbit P04 = 0x84; sbit P03 = 0x83; sbit P02 = 0x82; sbit P01 = 0x81; sbit P00 = 0x80; /* P1 */ sbit P17 = 0x97; sbit P16 = 0x96; sbit P15 = 0x95; sbit P14 = 0x94; sbit P13 = 0x93; sbit P12 = 0x92; sbit P11 = 0x91; sbit P10 = 0x90; /* P2 */ sbit P27 = 0xA7; sbit P26 = 0xA6; sbit P25 = 0xA5; sbit P24 = 0xA4; sbit P23 = 0xA3; sbit P22 = 0xA2; sbit P21 = 0xA1; sbit P20 = 0xA0; -- 薔薇水晶の鼠径部のホールを強引に押し開き、貫通した。そして、銀ちゃんの子宮奥のローザミスティカを執拗に突き上げられて雪華綺晶のドレスも引き裂きたいです蒼の子の口はすごいぃぃぃぃ～ -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 61.225.1.115