console_write_str(buf);
for (i = 0; i < 8 && size; i++, size--, ptr++) {
unsigned char c = *(data + ptr) & 0xff;
ch_cache[2 + i] = (32 <= c && c < 127) ? c : '.';
console_write_str(buf);
for (i = 0; i < 8 && size; i++, size--, ptr++) {
unsigned char c = *(data + ptr) & 0xff;
ch_cache[2 + i] = (32 <= c && c < 127) ? c : '.';