shimomura1004/h8_emulator

h8_emulator

Description

h8_emulator emulates H8/3069F board.

Build

$ mkdir build
$ cd build
$ cmake ..
$ make

Usage

$ ./h8emu kzload.elf

# on another terminal
$ ./sender ser1

Demo

Start bootloader.

$ ./h8emu kzload.elf
Loading segment 0
Loading segment 1
Loading segment 2
Loading segment 3
Start execution from 0x100

Start serial console.

$ ./sender ser1
?kzload (kozos boot loader) started.
kzload> load
(command) send kozos
Sending [kozos]
Sending blocks......................................................................................................................................done.

XMODEM receive succeeded.
kzload> run
starting from entry point: 400100
kozos boot succeed!

command> MAC: 001122334455
network ready.

unknown.
command> 

sender is a helper program to interact with h8emu's serial port. Press ':' to enter command mode.

• send (file)
  • read the file and send to h8emu process
• exec (executable file)
  • execute the file and send the output to h8emu process

Enable networking

# Prepare tap device
$ sudo ip tuntap add dev tap0 mode tap user h8

# Assign address to the tap device
$ sudo ip addr add 10.0.0.2/24 dev tap0

# Link up the tap device
$ sudo ip link set tap0 up

# Run your binary
$ sudo ./h8emu kzload.elf