Nettet第十三章int指令课件源代码.pdf, 下面我们举几个例子,来看一下BIOS中断例 程的应用。 int 10h中断例程是BIOS提供的中断例程,其中 包含了多个和屏幕输出相关的子程序。 … Nettet26. mai 2024 · The function Int 10h/AH=0Ch should work even when using a VESA VBE mode. Make sure to use it correctly, the pixel's colour goes into al. ;Set video mode mov ax, 4f02h mov bx, 105h int 10h ;Draw pixel mov ax, 0c09h ;09h = Blue mov cx, 2 mov dx, 3 xor bx, bx int 10h
汇编中的10H中断int 10h详细说明 - CSDN博客
NettetINT 10h / AX = 1003h - toggle intensity/blinking. input: BL = write mode: 0: enable intensive colors. 1: enable blinking (not supported by the emulator and windows … Nettet18. okt. 2013 · main_loop: imul dx, 4E35h inc dx push dx and dh, W add dh, OFFS shr dx, 08h mov bx, dx lea di, cells add byte ptr [di+ bx], 1 mov dh, byte ptr [di+ bx] cmp dh, H jne next1 mov byte ptr [di+ bx], 0 next1: cmp dh, 0 je draw1 dec dh ; номер строки mov bh, 00h mov ah, 02h ; установить позицию курсора int 10h mov ... diary designmynight
How to change text background color in x86-16 assembly using BIOS int 10h
Nettet4. mar. 2024 · You'll have to get a better understanding of segment:offset addressing, but a bootloader is loaded at physical address 0x07c00. You have to pick an ORG and segment that equals that address. If you pick ORG 0x7c00 then you need to set the segments (ES in this case) to zero since (0x0000<<4)+0x7c00 = 0x07c00 (physical address). Nettet3. mar. 2024 · If you wanted to represent the base-10 number 10 in hexadecimal, this would normally be just A, but in intel assembly you would have to say 0AH. The use of … Nettet12. mar. 2024 · 易采站长站为你提供关于写在前面 该程序实现了“根据输入改变屏幕颜色”。其实这个程序本身没什么意思,纯粹只是将学习到的知识融合在了一起而已。程序本身 … cities in northwestern arizona