CR
case CR:
/*20*/ { "mov", TRUE, LONG, op2(CR,El), 0 },
/*22*/ { "mov", TRUE, LONG, op2(El,CR), 0 },
sc->regs->CR = 0;
sc->regs->CR |= TXEN;
u_int8_t CR, CRB, SR, IMR, CTDR, LTDR, CRDR, LRDR;
sc->regs->CR |= TXEN | RXEN;
sc->regs->CR &= ~(RXEN | TXEN);
sc->regs->CR = 0;
sc->regs->CR = XRST;
sc->regs->CR |= CMOD;
sc->regs->CR |= FMOD;
sc->regs->CR |= PMOD;
O|BS, E|TB, E|NL, O|CC, E|VT, O|CR, O|CC, E|CC, /* bs - si */
case CR: