sharp.cpp

#include "code.h"

namespace
{

void word(short s) {
 for (int i = 0; i < 16; i++) {
 *ptr++ = 0b11100001;
 if (s & 1) *ptr++ = 0b11100000;
 s >>= 1;
 }
}

} // anonymous

namespace user
{

void sharp(char a, char c) {
 short s = 0x2000 | (c << 5) | a;
 while (transmitting_());
 ptr = buffer;
 *ptr++ = -1; *ptr++ = 78; *ptr++ = 10;
 word(s);
 *ptr++ = 126; *ptr++ = 126;
 word(s ^ 0x7fe0);
 transmit_();
}

} // user