
Microprocessor Lab
Tutorial installing
DosBox 0.74and MASM 8086 Assembler
This is tutorial on how to install MASM 8086 on your Windows
[32 bit/64 bit] using Desktop. MASM 8086 is required to create and run
8086 programming file using the extension .asm .
DosBox 0.74 Download:
http://www.mediafire.com/download/jzcq7ulf1oclm6n/DOSBox0.74-
win32-installer.exe
8086 Assembler Download:
http://www.mediafire.com/download/mm7cjztce9efj4w/8086.zip
Follow these steps:
First Download these two files:
1. DosBox 0.74
2. 8086 Assembler
Now Open The 2nd file and extract it to C (copy 8086 in drive C:). Now
a folder 8086 will be created in C drive (copy 8086 in drive C:).
Now run and install the DosBox [first file]. A shortcut of DosBox will be
created on the desktop so go to your desktop and open the DosBox icon.
Open a DOS window by double clicking the DOSBOX icon.

Now Enter the following Command:
MOUNT C C:\8086
A message saying "Drive C: is mounted as C:\8086" will popup.
Now type The following command:
C:
Now you will enter the C drive.That's it.
Note: If you are using Windows XP you need not download DosBox.
Just download 8086 and run it through Command Prompt.