In al 0a1h
Webout 21h, al: in al, 0a1h: and al, irq_mask8_15: out 0a1h, al: pop es: sti: ret: T0int0 endp;;键盘按键/抬起变化中断--IRQ1-INT 09H,初始化;;扫描码端口:60H,中断服务程 … WebJan 24, 2006 · Moderators: AJ, 01000101, carbonBased, Candy, pcmattman, JAAman, Octocontrabass, klange, sortie, kmcguire, thepowersgang, chase, Combuster, Owen
In al 0a1h
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WebApr 11, 2024 · 1、中断控制器的框架图 2、中断控制器的端口 当A0是0时芯片的端口是0x20和0xA0(从芯片),当A0是1时端口是0x21和0xA1, 3、ICW1 ICW1在linux0.11用于 … WebIntroduction [edit edit source]. Like many of the earliest virus, it is evident from the code that Brain (brain.dos.x) does not utilise any inherent system vulnerabilities to spread.
Web1、编号:时间:2024年x月x日书山有路勤为径,学海无涯苦作舟页码:第6页 共6页code segment assume cs:code,ds:code,es:code org 32f0hpa equ 0ffd8hpb equ 0ffd9hpc equ 0ffdahpctl equ 0ffdbhh3: mov al,90h mov dx,pctl out dx,al;控制字a口输入,b、c口输出,工作在方式0;=l1: mov dx,pa ;pa.0口输入自动开 ... WebJan 17, 2011 · Currently, if the last iteration ends in the ah !=0 branch, it will fall through to the eq label, increase si to 12 and jump back to the again label. You could also reorganize the code such that only the inc p is jumped over, so both cases would use the same si comparison (similar to your pseudocode).
WebMOV AL, 0A1H CBW CWD ` Solution: (AL) = A1 16 = 10100001 2 Executing the CBW instruction extends the MSB of AL (AH) = 11111111 2 = FF 16 or (AX) = 1111111110100001 2 Executing CWD instruction, we get (DX) = 1111111111111111 2 = FFFF 16 That is, (AX) = FFA1 16 (DX) = FFFF 16 Sahel Alouneh & Saed Abed. Webdocumentation.HELP! Asmc Macro Assembler Documentation DOS64 - Switch to Long Mode and Back Asmc Macro Assembler
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