def i_RRC(indirect, address, instruction): global AC AC |= TtyIn.read() TtyIn.clear() Trace.itrace('RRC') return 1
def i_RSN(): global PC if not TtyIn.ready(): PC = (PC + 1) & WORDMASK Trace.itrace('RSN') return 1
def i_RSF(): global PC if TtyIn.ready(): PC = (PC + 1) & WORDMASK Trace.itrace('RSF') return 1
def __tick_all(cycles): Ptr.tick(cycles) Ptp.tick(cycles) TtyIn.tick(cycles) TtyOut.tick(cycles)
def i_RCF(indirect, address, instruction): TtyIn.clear() Trace.itrace('RCF') return 1