C language environment for IchigoJam R (C言語開発環境 for IchigoJam R)
__attribute__ ((section(".main")))
int main(int param) {
return param + 1;
}
→
100 POKE#700,#05,#05,#82,#80
Homebrew - 開発ツールインストール用ツール
/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
==> Next steps:
- Run these two commands in your terminal to add Homebrew to your PATH:
(echo; echo 'eval "$(/opt/homebrew/bin/brew shellenv)"') >> ~/.zprofile
eval "$(/opt/homebrew/bin/brew shellenv)"
最後に表示される NextSteps の2行をコピーしてそのままターミナルに貼り付けて、エンター
Deno - JavaScript開発ツール
brew install deno
riscv-gnu-toolchain - RISC-V用Cコンパイラ
brew tap riscv-software-src/riscv
brew install riscv-gnu-toolchain
割と長く待つ
- edit main.c
- build!
make
- type the dump in IchigoJam
- RUN on IchigoJam
?USR(#700,100)
__attribute__ ((section(".main")))
int main(int param) {
return param + 1;
}
__attribute__ ((section(".main")))
int main(int param) {
return param * param;
}
int fib(int n) {
if (n < 2) {
return n;
}
return fib(n - 1) + fib(n - 2);
}
__attribute__ ((section(".main")))
int main(int param) {
return fib(param);
}
__attribute__ ((section(".main")))
int main(int param, char* ram, char* rom) {
ram[0x900] = (char)param;
return param;
}
__attribute__ ((section(".main")))
int main(int param, char* ram, char* rom) {
short* array = (short*)(ram + 0x800);
short n = array[0];
short m = array[1];
for (;;) {
short r = n % m;
if (r == 0) {
break;
}
n = m;
m = r;
}
return m;
}
on IchigoJam
100 POKE#700,#85,#67,#BE,#95,#83,#96,#05,#80,#03,#97,#25,#80,#B3,#E7,#E6,#02
110 POKE#710,#3A,#85,#BA,#86,#13,#97,#07,#01,#41,#87,#ED,#FB,#82,#80
RUN
[0]=1071
[1]=1029
?USR(#700)
21