prnstr macro msg
mov ah, 09h
lea dx, msg
int 21h
endm
data segment
buf1 db "Enter a decimal number : $"
buf2 db 0ah, "Invalid Decimal Number...$"
buf3 db 0ah, "Equivalent octal number is : $"
buf4 db 6
db 0
db 6 dup(0)
multiplier db 0ah
data ends
code segment
assume cs:code, ds:data
start :
mov ax, data
mov ds, ax
mov es, ax
prnstr buf1
mov ah, 0ah
lea dx, buf4
int 21h
mov si, offset buf4 + 2
mov cl, byte ptr [si-1]
mov ch, 00h
subtract :
mov al, byte ptr [si]
cmp al, 30h
jnb cont1
prnstr buf2
jmp stop
cont1 :
cmp al, 3ah
jb cont2
prnstr buf2
jmp stop
cont2 :
sub al, 30h
mov byte ptr [si], al
inc si
loop subtract
mov si, offset buf4 + 2
mov cl, byte ptr [si-1]
mov ch, 00h
mov ax, 0000h
calc :
mul multiplier
mov bl, byte ptr [si]
mov bh, 00h
add ax, bx
inc si
loop calc
mov si, offset buf4 + 2
mov bx, ax
mov dx, 0000h
mov ax, 8000h
convert :
mov cx, 0000h
conv :
cmp bx, ax
jb cont3
sub bx, ax
inc cx
jmp conv
cont3 :
add cl, 30h
mov byte ptr [si], cl
inc si
mov cx, 0008h
div cx
cmp ax, 0000h
jnz convert
mov byte ptr [si], '$'
prnstr buf3
prnstr buf4+2
stop :
mov ax, 4c00h
int 21h
code ends
About Online Asm Compiler
Try our Online Asm Compiler (Version Nasm v2.15.05) to Edit, Run, and Share your Asm Code directly from your browser. This online development environment provides you the latest version Nasm v2.15.05.
How to use Online Asm Compiler?
Write and Execute Code
- Write your program (or, paste it) directly under the "Source Code" tab.
- If you want to save your program, go to the "Project" menu and save it.
- You can directly execute your program without saving it by clicking on on "Execute" button.
User Input
The latest version of Coding Ground allows to provide program input at run time from the termnial window exactly the same way as you run your program at your own computer. So simply run a program and provide your program input (if any) from the terminal window available in the right side.
Online Asm Compiler: Keyboard Shortcuts
The following are the keyword shortcut of this Online Asm Compiler:
Shortcut | Description |
⌘ + Enter | Run the program |
⌘ + S | Save Project (Login Required) |
⇧ + ⌘ + S | Save As Project |
⌘ + P | New Project |
⌘ + G | Share Project |
⌘ + Z | Undo Editing |
⌘ + Y | Redo Editing |
⌘ + A | Select All Text |
⌘ + X | Cut Selected Text |
⌘ + C | Copy Selected Text |
⌘ + V | Paste Copied Text |
⌘ + F | Search Text |
⌘ + ⌥ + F | Replace Text |
Shortcut | Description |
Ctrl + Enter | Run the program |
Ctrl + S | Save Project |
Shift + Ctrl + S | Save As Project |
Ctrl + G | Share Project |
Ctrl + Z | Undo Editing |
Ctrl + Y | Redo Editing |
Ctrl + A | Select All Text |
Ctrl + X | Cut Selected Text |
Ctrl + C | Copy Selected Text |
Ctrl + V | Paste Copied Text |
Ctrl + F | Search Text |
Ctrl + H | Replace Text |
Online Asm Compiler: Save and Share Asm Code (Project)
Save Asm Project Online
You can save your Asm Project with us so that you can access this project later on. To save a project you will need to create a login Id with us. So before you save a project, please create a login Id using a link given at the top right corner of this page.
Share Asm Project Online
You can use this feature to share your Asm Code with your teachers, classmates and colleagues. Just click Share Button and it will create a short link, which can be shared through Email, WhatsApp or even through Social Media. A shared link will be deleted if it has been passive for almost 3 months.
More Features of Online Asm Compiler
- Theme – You can change the current editor's theme from the "Editor Theme" option under "Settings" menu.
- Font Size – You can change the font size of the editor /compiler from from the "Font Size" option under "Settings" menu.
- Tab Size – You can change the tab size from the "Tab Size" option under "Settings" Menu.
- Show/Hide Line Numbers – You can show/hide the line number with the code from the "Show Line Numbers" or "Hide Line Numbers" option under "Settings" Menu.
- And, many more.
Benefits of Using Online Asm Compiler
There are several benefits of using the Online Asm Compiler to run your Asm code:
- Platform independence: You can run your code from any device without taking care of operating systems.
- Convenience: You don't need to install anything for using this.
- No setup required: There is no need for additional setup to run your code.
- Updated version: Our online compiler/editors/terminals are the latest up-to-date.