WebIn al,60h Test al,80h JNZ exit1 Test byte ptr es:[0417h],100b JZ exit1 CMP al,67 JZ OK JMP exit1 Ok: Push AX Push BX Push CX Push DX Push BP Push di Push SI Push DS Push CS Pop ds In al,61h Push AX or al,80h Out 61h,al Pop ax Out 61h,al MOV al,20h Out 20h,al Call my Pop ds Pop si Pop di Pop bp Pop DX Pop CX Pop bx Pop ax EXIT1: Pop es Pop ax WebKeyboard handler using port 60h. 2. port 60h. 3. Help on IN or port 60H. 4. Paper Port Scanner/Keyboard. 5. Get a barcode scanner that connects to Keyboard port. 6. Keyboard …
汇编 TEST AL,80H - 百度知道
WebFor example, if we want to input data from port 27H and test if bit 7 is high we might use the sequence: IN AL,27H;Get input data AND AL,80H;Mask all bits except. bit 7 JNZ A1;Goto A1 if bit 7 is high, else continue Now, however, if processing requires that we also test for bit 0 of the input data to be low, there is a problem. The AND ... WebCall the relevant interrupt (80h). The result is usually returned in the EAX register. There are six registers that store the arguments of the system call used. These are the EBX, ECX, EDX, ESI, EDI, and EBP. ... TEST AL, 01H JZ EVEN_NUMBER The NOT Instruction. The NOT instruction implements the bitwise NOT operation. NOT operation reverses the ... ear nose and throat albany ny
Asm, Clearing keyboard-buffer
http://inglorion.net/documents/tutorials/x86ostut/keyboard/ WebAug 2, 2016 · Another worth mentioning is bit test instructions, BT, BTC, BTR, and BTS. For the following example ... mov al,[esi] ; get the first integer adc al,[edi] ... 50h BYTE 60h, 70h, 80h, 90h, 0A0h NUM_COL = 5 NUM_ROW = 2.code main PROC mov esi, OFFSET ary2D mov eax, 31h; crash if set 30h call Search2DAry ; See eax for search result exit main ENDP. WebI-85 Alabama Exit 60 nearby services MAP Exit 60,I-85 Exit 60 to here: 0mi Opelika,AL Nearby Points of interest; MAP Store 83 Exit 60 to here: 0.13mi Opelika,AL Nearby Points of … ear nose and mouth disease