10/30/2025
This is a video showing some very long source code of a DOS program I wrote using Assembly Language. This program is technically a 16 bit DOS .com program and yet it can access 32 bit addresses of the file it operates on because the LSEEK DOS call uses CX:DX as a 32 bit address by using two 16 bit registers....
This is a video showing some very long source code of a DOS program I wrote using Assembly Language. This program is technically a 16 bit DOS .com program and yet it can access 32 bit addresses of …