sgk26p10p07

I am using an assembly compiler to try and print the first 12 numbers. I have succeeded in adding, but it won't print some of the numbers. I want. 1 1 2 3 5 8 13 21 34 55 89 144 BUT GET. 1 2 5 13 34 89 233 …

Anyone to help with protected mode programming,like help me create a a data descriptor pointing to 0b800h when i try to write to RAM it rebbots

Now i have been able to create the gdt's and when i change to pmode, will a short JMP flush the instruciton prefetch queue? here is a sample of my code and the gdt and gdtr content, [code] mov ax,07c00h mov ds,ax lgdt [ds:descr] ;switch to pmode by setting bit …

heya why is it that wen i switch back to real mode i cant access real mode interrupts even when i never modified anythang like for instance this code mov EAX,CR0 OR AL,0H MOV CR0,EAX;THEN SWITCH BACK TO REAL MODE MOV EAX,CR0 AND AL,10B MOV CR0,EAX ;THEN INT 10H MOV …

Why does my computer reboot after i set PE bit of cr0 or run lmsw? I have set all the code and data segments

I Need help on how to write the full opcode of the above x86 codes. i saw like for sgdt it is 0F 01 /1. the problem is i dont know the full opcode will it be 0F01[01-this is what am not sure][then the 48 bits] FASM cannot compile the …

Im coding on vesa mode 116h, i knw its properties like banks windows and resolution, my only problem is that i dont knw how to switch banks and dont know what the windows refer to. I also want help on the vesa service that provides the pointer to bank switch …