uint8_t SHIFT;
bool REC;
bool RECSTATE;
uint8_t RECSLOT;
int32_t RECPOS;

uint32_t *array;
int16_t *WAVE;
static const uint32_t W_LENGTHPOW = (attr_size);
static const uint32_t W_LENGTH = (1 << attr_size);
static const uint32_t W_LENGTHMASK = ((1 << attr_size) - 1);

static const uint32_t LENGTHPOW = (13);
static const uint32_t LENGTH = (1 << 13);
static const uint32_t LENGTHMASK = ((1 << 13) - 1);
static const uint32_t GAIN = 0;
static const uint32_t BITS = 32;

bool ctrig;
bool dtrig;
bool cpytrig;
bool cpytemptrig;
bool del;
bool clrtrig;
bool mtrig;

bool move;
uint8_t mslot;
uint8_t srcslot;
bool deletetrig;
bool copytrig;
uint32_t sstart;
uint32_t send;
uint32_t slength;
int32_t paramtemp[32];
uint8_t delcount;

// save + load
char c[64];
int offset;
int pval;
uint8_t index;
bool save;
bool load;
bool busy;
bool trig;
int rem_sz;
char *t_adr;
char fn[32];

void delete_slot(uint8_t target) {
  if (array[(target << 5) + 2]) {
    sstart = array[target << 5];
    send = array[(target << 5) + 1];
    int i;
    for (i = 0; i < 32; i++)
      array[(target << 5) + i] = 0;
    bool check = 1;
    for (i = 0; i < 127; i++)
      if (array[(i << 5) + 1] == send)
        check = 0;
    if (check) {
      array[delcount + 4096] = sstart;
      array[delcount + 4350] = send;
      delcount++;
    }
  }
}

SHIFT = (27 - W_LENGTHPOW);

int i;
static uint32_t _array[attr_poly][8192] __attribute__((section(".sdram")));
array = &_array[parent->polyIndex][0];
for (i = 0; i < 8192; i++)
  array[i] = 0;

static int16_t _WAVE[attr_poly][W_LENGTH] __attribute__((section(".sdram")));
WAVE = &_WAVE[parent->polyIndex][0];
for (i = 0; i < W_LENGTH; i++)
  WAVE[i] = 0;

mslot = inlet_slot % 126;
outlet_delete = 0;

// delete
if (inlet_delete && inlet_trig && !dtrig) {
  delete_slot(mslot);
  dtrig = 1;
  outlet_delete = 1;
}
// compact
if (inlet_defrag && !ctrig) {
  ctrig = 1;
  int i;
  for (i = 0; i < delcount; i++) {
    sstart = array[i + 4096];
    send = array[i + 4350];
    slength = (send - sstart);
    int shift_index;
    for (shift_index = 0; shift_index < 4096; shift_index += 32)
      if (array[shift_index] >= send) {
        array[shift_index] -= slength;
        array[shift_index + 1] -= slength;
      }
    int move_samples;
    for (move_samples = send; move_samples < RECPOS; move_samples++)
      WAVE[move_samples - slength] = WAVE[move_samples];
    int shift_chunks;
    for (shift_chunks = 0; shift_chunks < delcount; shift_chunks++)
      if (array[shift_chunks + 4096] >= send) {
        array[shift_chunks + 4096] -= slength;
        array[shift_chunks + 4350] -= slength;
      }
    RECPOS -= slength;
  }
  delcount = 0;
}

// paste
if (inlet_trig && cpytemptrig && !cpytrig && (inlet_copy || move)) {
  cpytrig = 1;
  delete_slot(mslot);
  int i;
  for (i = 0; i < 32; i++)
    array[(mslot << 5) + i] = paramtemp[i];
  if (move) {
    for (i = 0; i < 32; i++)
      array[(srcslot << 5) + i] = 0;
    outlet_delete = 1;
    move = 0;
  }
}

// copy
if (inlet_trig && !cpytemptrig && (inlet_copy || move)) {
  cpytemptrig = 1;
  srcslot = mslot;
  int i;
  for (i = 0; i < 32; i++)
    paramtemp[i] = array[(mslot << 5) + i];
}

// move
if (inlet_move && !mtrig) {
  mtrig = 1;
  move = 1;
}

// clear
if (inlet_clear && !clrtrig) {
  clrtrig = 1;
  delcount = 0;
  int i;
  for (i = 0; i < 8192; i++)
    array[i] = 0;
  RECPOS = 0;
}

if (!inlet_copy && !inlet_move)
  cpytemptrig = 0;
if (!inlet_move) {
  mtrig = 0;
  move = 0;
}
if (!inlet_trig) {
  cpytrig = 0;
  dtrig = 0;
}
if (!inlet_clear)
  clrtrig = 0;
if (!inlet_defrag)
  ctrig = 0;

outlet_test = delcount;

// save + load
outlet_done = 0;

switch (index ? index : 0) {
case 0: {
  rem_sz = sizeof(*array) * 8192;
  t_adr = (char *)(&array[0]);
  memcpy(&fn[0], "sst.prm", 6);
  break;
}
case 1: {
  rem_sz = sizeof(*WAVE) * W_LENGTH;
  t_adr = (char *)(&WAVE[0]);
  memcpy(&fn[0], "sst.raw", 6);
  break;
}
}

if (inlet_save && !trig) {
  save = 1;
  index = 0;
  busy = 1;
  trig = 1;
}
if (!inlet_save && !busy)
  trig = 0;

if (save) {
  array[4604] = RECPOS;
  array[4605] = delcount;
  FIL FileObject;
  FRESULT err;
  UINT bytes_written;
  err = f_open(&FileObject, fn, FA_WRITE | FA_CREATE_ALWAYS);
  // if (err != FR_OK) {report_fatfs_error(err,fn); save = 0;busy = 0;goto
  // ERROR;}
  int offset = 0;
  while (rem_sz > 0) {
    if (rem_sz > sizeof(fbuff)) {
      memcpy((char *)fbuff, t_adr + offset, sizeof(fbuff));
      err = f_write(&FileObject, fbuff, sizeof(fbuff), &bytes_written);
      rem_sz -= sizeof(fbuff);
      offset += sizeof(fbuff);
    } else {
      memcpy((char *)fbuff, t_adr + offset, rem_sz);
      err = f_write(&FileObject, fbuff, rem_sz, &bytes_written);
      rem_sz = 0;
    }
  }
  if (err != FR_OK)
    report_fatfs_error(err, fn);
  err = f_close(&FileObject);
  if (err != FR_OK)
    report_fatfs_error(err, fn);
  index++;
  if (index == 2) {
    save = 0;
    busy = 0;
    outlet_done = 1;
  }
}

if (inlet_load && !trig) {
  load = 1;
  index = 0;
  busy = 1;
  trig = 1;
}
if (!inlet_load && !busy)
  trig = 0;

if (load) {
  FIL FileObject;
  FRESULT err;
  UINT bytes_read;
  err = f_open(&FileObject, fn, FA_READ | FA_OPEN_EXISTING);
  // if (err != FR_OK) { report_fatfs_error(err,fn); load = 0;busy = 0;goto
  // ERROR;}
  int offset = 0;
  while (rem_sz > 0) {
    if (rem_sz > sizeof(fbuff)) {
      err = f_read(&FileObject, fbuff, sizeof(fbuff), &bytes_read);
      if (bytes_read == 0)
        break;
      memcpy(t_adr + offset, (char *)fbuff, bytes_read);
      rem_sz -= bytes_read;
      offset += bytes_read;
    } else {
      err = f_read(&FileObject, fbuff, rem_sz, &bytes_read);
      memcpy(t_adr + offset, (char *)fbuff, bytes_read);
      rem_sz = 0;
    }
  }
  if (err != FR_OK) {
    report_fatfs_error(err, fn);
    return;
  };
  err = f_close(&FileObject);
  if (err != FR_OK) {
    report_fatfs_error(err, fn);
    return;
  };
  index++;
  if (index == 2) {
    load = 0;
    busy = 0;
    outlet_done = 1;
    RECPOS = array[4604];
    delcount = array[4605];
  }
}

ERROR : outlet_test = busy;