sh1boot

function githead() {
  local commondir ref hash _
  local gitdir="${1:a}"
  until [[ -e "$gitdir/.git" ]]; do
    local updir="${gitdir%/*}"
    [[ "$updir" == "$gitdir" ]] && return 1
    gitdir="$updir"
  done
  gitdir="$gitdir/.git"
  [[ -f "$gitdir" ]] && read _ gitdir < "$gitdir"

sh1boot

#include <cstdio>
#include <cstring>
#include <cstdlib>
#include <cstdint>

#define VECLEN 16

#define ADLER_MOD 65521

typedef uint8_t vuint8_t __attribute__((ext_vector_type(VECLEN)));

sh1boot

from scipy.fftpack import fft
from matplotlib import pyplot

N = 65536
f_s = 48000
f_c = 1000

prng_lfsr = 0x32B71700
prng_tap = 0xb874

sh1boot

#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>

uint8_t Y(uint8_t r, uint8_t g, uint8_t b) { return ((r *  66 + g * 129 + b *  25 + 128) >> 8) + 16; }
uint8_t U(uint8_t r, uint8_t g, uint8_t b) { return ((r * -38 + g * -74 + b * 112 + 128) >> 8) + 128; }
uint8_t V(uint8_t r, uint8_t g, uint8_t b) { return ((r * 112 + g * -94 + b * -18 + 128) >> 8) + 128; }

uint32_t ref(uint8_t const* p) {
	uint8_t lr = p[0], lg = p[1], lb = p[2], rr = p[3], rg = p[4], rb = p[5];

sh1boot

#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>

void split(uint8_t* r, uint8_t* g, uint8_t* b, uint16_t rgb16) {
	*r = (((rgb16 >> 11) & 0x1f) * 255 + 15) / 31;
	*g = (((rgb16 >> 5) & 0x3f) * 255 + 31) / 63;
	*b = (((rgb16 >> 0) & 0x1f) * 255 + 15) / 31;
}

sh1boot

#include <stdio.h>
#include <math.h>

int main(void) {
  long double x = 0.0;
  long double phi = 0.61803398874989484820458683436563811772030917980576286213544862L;
  long double t = 1.0;

  for (;;) {
    int n = 0;

sh1boot

#include <stdint.h>

class Foo {
  uint64_t& data;
  uint64_t* const pdata;

 public:
  Foo(uint64_t& d) : data(d), pdata(&d) { }
  inline uint64_t get(void) { return data; }
  inline uint64_t pget(void) { return *pdata; }

sh1boot

#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>

#define TABBITS 8

#if 0
extern uint32_t divfn(uint16_t i, uint16_t j);
#else