In al 71h
WebApr 20, 2024 · F000:4EDE xchg al, ah ; Exchange Register/Memory with Register F000:4EE0 out 70h, al ; CMOS Memory: reg #5B F000:4EE0 ; used by real-time clock F000:4EE2 xchg al, ah ; Exchange Register/Memory with Register F000:4EE4 out 71h, al ; CMOS Memory:write to reg #5B F000:4EE4 ; new value F000:4EE4 ; used by real-time clock F000:4EE6 mov dx, … Webout dx,al lp6:mov dx,28ah mov al,00h out dx,al in al,dx cmp al,0fh jnz lp6 r百度文库t exam endp ;///// out dx,al mov al,bl mov dx,28ah out dx,al in al,dx ;读入行值 mov ah,bl mov cl,4 rcr ax,cl.if al == 0b7h ;1 mov over,31h mov al,31h mov dl,al mov ah,2h int 21h mov al,06h mov dx,288h out dx,al.endif.if al == 0d7h ;2 mov over,32h mov al ...
In al 71h
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WebEngineering. Computer Science. Computer Science questions and answers. In the following instruction sequence, show the resulting value of AL where indicated, in hexadecimal 1: mov AL, 7Ah 2: not AL 3: mov AL, 3Dh 4: and AL, 72h 5: mov AL, 9Bh 6: or AL, 35h 7: mov AL, 71h 8: xor AL, 0DCh. http://bos.asmhackers.net/docs/timer/docs/index2.html
Web;and split data to bl (high ten) and al (low ten) getClockRegisterData proc: out 70h, al;70h - port whick choose what clock register we want: in al, 71h;71h - port to read\write data from\in clock registers : ret: getClockRegisterData endp ;split BCD number from al to bl (high ten) and al (low ten);and convert to ascii code: splitBCD proc: mov ... WebAug 15, 2024 · in al, 71h mov ah, al count: inc edx in al, 71h cmp al, ah jz count mov eax, edx ret Nowadays we could use similar methods using RDTSC providing more accurate counting. This doesn't provide a lot of entropy of course, given that a 2 GHz machine will at most count 31 bits there. But I tend to think that
WebQuestion: In the following instruction sequence, show the resulting value of AL where indicated, in hexadecimal 1: mov AL, 7Ah 2: not AL ;a. _____ 3: mov AL, 3Dh 4: and AL, 72h ; b. _____ 5: mov AL, 9Bh 6: or ... mov AL, 71h 8: xor AH, 0DCh ;d._____ Expert Answer. Who are the experts? Experts are tested by Chegg as specialists in their subject ... WebWrite a single instruction that converts an ASCII digit in AL to its corresponding binary value. If AL already contains a binary value (00h to 09h), leave it unchanged. and al,00001111b …
Web> OUT 70H,AL > IN AL,71H ;read location 80H . The basic resolution of the RTC is only one second. The older MM58167 (National Semiconductor) had 100ths of seconds but sadly the standard RTC doesn't. There is the periodic interrupt (1024 times per second) but that's an
http://bos.asmhackers.net/docs/timer/docs/timer.html small in cabinet ovenWebJul 28, 2012 · in AL, 71h 只是读 71h 端口的数据到 AL 寄存器, 是 cmos -> cpu. 第二组代码, 那两个指令的主要目的可能是延时, 以备 cmos 准备好数据到 71h 端口. 在这个延时的要求上, 不是很明确的, 一般是通过一两个无用的指令来实现. small inbuilt microwaveWebIn the following instruction sequence, show the resulting valueof AL where indicated, in hexadecimal. In the following instruction sequence, show the resulting value of AL where indicated, in hexadecimal 1: mov AL, 7Ah 2: not AL 3: mov AL, 3Dh 4: and AL, 72h 5: mov AL, 9Bh 6: or AL, 35h 7: mov AL, 71h 8: xor AL, 0DCh Show transcribed image text In the … small inboard runabouts∗If the least significant four bits in AL are > 9 or if AF =1, it adds 6 to AL and sets AF ∗If the most significant four bits in AL are > 9 or if CF =1, it adds 60H to AL and sets CF Example: mov AL,71H add AL,43H ; AL := B4H daa ; AL := 14H and CF := 1 ∗The result including the carry (i.e., 114H) is the correct answer small in cabinet adjustable shelvesWebOUT 70h,al IN al,71h . But, the value in AL is always wrong. For the other numbers ( #7 day, #8 month ... ) the code work well. Just on #6 return wrong value. Please help! Thanks! Mon, 11 Oct 2004 05:02:42 GMT : E.P. van Westendor #2 / 11. CMOS - RTC #6. This byte is not allways supported, maybe allmost never supported. ... small in canal hearing amplifiersWebMOV AL, 71H OUT 06,AL ; Loads control word (71H)in the control register. MOV AL,10H OUT 02,AL ; Loads lower byte of the count. MOV AL,27H ; Loads higher byte of the count. OUT 02H MOV AL,B1H OUT 06H,AL MOV AL,05H OUT 04,AL ; Loads lower byte of the count. MOV AL,00H ; Loads higher byte of the count. sonic morning dealsWebin al,71h ; AL now has equipment byte NOTE: Original MC146818 has 64 registers (00h to 3Fh). Most of the computers used today have a RTC functional equivalent incorporated in their ‘chipset’ and it can have more registers. sonic morning drink deals