A, reference

Operating System Learning Series Directory – Update ING

Assemble a few lines of C: Implement the simplest kernel possible

Install Ubuntu on MacOS using VMware

Operating System in Action Lecture 45 01: Running Helloos

Second,MacosThe installationubuntu

2.1 Download and installVMware Fusion

2.2 Download and installubuntu isoImage file

2.3 installationubuntu20.04

Installation steps describe
Select installation mode
Select the installation system
Selecting Boot Mode
Select the disk
Select the installation image

Three, installation,HelloOSThe operating system

steps describe
Download the operating system source code and install the necessary compilation software The source address sudo apt install git make gcc nasm
Compile the operating system and move the compile file to/boot  make -f Makefile mv HelloOS.bin /root
configurationgrubGo to the boot menu Modify the/etc/default/grubFiles, commentshiddenoptions
addgrubStartup options  
Restart the system and selectHelloOS, enter the new operating system