README.md

This repo has moved to: https://gitlab.com/mrisc32/mc1-sdk

MC1 SDK

This is a software development kit (SDK) for the MC1 computer.

Usage

Build & install the SDK

Prerequisites:

• Install CMake, Make and a compiler for your host system. For Ubuntu: sudo apt install build-essential cmake
• Install the MRISC32 GNU toolchain.

Installation:

make
make DESTDIR=/foo/bar install

Building programs for MC1

mrisc32-elf-gcc -O2 -o program program.c         \
    -I/path/to/mc1-sdk/include                   \
    -L/path/to/mc1-sdk/lib                       \
    -mno-crt0 -lmc1crt0-app -lmc1 -T app-xram.ld

There are different ways that a program can be linked:

CRT0	Linker script	Description
-lmc1crt0-app	-T app-xram.ld	Application that is loaded into XRAM
-lmc1crt0-app	-T app-vram.ld	Application that is loaded into VRAM
-lmc1crt0-boot	-T boot-vram.ld	Boot program that is loaded into VRAM

Documentation

• Memory map
• Video logic
• Boot sequence

Resources

• Tools.
• C/C++ and assembler headers and libraries for interfacing the MC1 hardware.
• Linker scripts for various executable models.
• Support.