## apt
sudo apt update
sudo apt install libsdl2-dev
## dnf/yum
sudo dnf install SDL2-devel
sudo yum install SDL2-devel
## pacman
sudo pacman -S sdl2
## zypper
sudo zypper install libSDL2-devel
# Alternatively, from source:
## dependencies depend on distro, here's an idea of what you might need:
sudo apt-get install build-essential
sudo dnf/yum groupinstall "Development Tools"
sudo pacman -S base-devel
## you may also need: libfontconfig1-dev libfreetype6-dev libgl1-mesa-dev libglew-dev libglu1-mesa-dev
wget https://github.com/libsdl-org/SDL/releases/download/release-2.28.0/SDL2-2.28.0.tar.gz
tar -xzf SDL2-2.28.0.tar.gz
cd SDL2-2.28.0
./configure
make
sudo make install # for global install
Install Homebrew if you don't have it:
/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
Then install
brew install sdl2
| Mnemonic | Operands | Opcode | Operand1 | Operand2 |
|---|---|---|---|---|
| NOP | - | 0x0000 | - | - |
| HALT | - | 0x0001 | - | - |
| LOAD | R, IMM | 0x000A | REG | IMM/ADDR |
| STORE | R, ADDR | 0x000B | REG | ADDR |
| MOV | R1, R2 | 0x000C | REG | REG |
| PUSH | R | 0x000D | REG | - |
| POP | R | 0x000E | REG | - |
| ADD | R1, R2 | 0x0010 | REG | REG |
| SUB | R1, R2 | 0x0011 | REG | REG |
| MUL | R1, R2 | 0x0012 | REG | REG |
| SMUL | R1, R2 | 0x0013 | - | - |
| DIV | R1, R2 | 0x0014 | REG | REG |
| SDIV | R1, R2 | 0x0015 | REG | REG |
| AND | R1, R2 | 0x0020 | REG | REG |
| OR | R1, R2 | 0x0021 | REG | REG |
| XOR | R1, R2 | 0x0022 | REG | REG |
| NOT | R | 0x0023 | REG | - |
| SHR | R | 0x0024 | REG | - |
| SHL | R | 0x0025 | REG | - |
| JUMP | ADDR | 0x0030 | ADDR | - |
| JZ | ADDR | 0x0031 | ADDR | - |
| JNZ | ADDR | 0x0032 | ADDR | - |
| JC | ADDR | 0x0033 | ADDR | - |
| JNC | ADDR | 0x0034 | ADDR | - |
| CALL | ADDR | 0x0040 | ADDR | - |
| RET | - | 0x0041 | - | - |
| Register | Opcode | Operand1 | Operand2 |
|---|---|---|---|
| A | 0x00F0 | - | - |
| B | 0x00F1 | - | - |
| C | 0x00F2 | - | - |
| D | 0x00F3 | - | - |
| I | 0x00F4 | - | - |
| J | 0x00F5 | - | - |
| SP | 0x00F6 | - | - |
| PC | 0x00F7 | - | - |
| FLAGS | 0x00F8 | - | - |
- SECTION
- .DATA
- .RAM
- .VRAM
- .SWAP
- .ROM
- @: Current address (PC?)
- add keywords (section/segment access, etc)
- add some special operators (@, in-line arithmetic, ...)
- add some 'system calls' (printf, ...)
- ...
- TFT LCD screen (240x240 or 240x160)
- emulate SPI communication (simulate SPI data transfer)
- draw graphics in frame buffer then block image transfer to vscreen
- 60hz refresh
- color depth/palette modes