def i_HSN(): global PC if not Ptr.ready(): PC = (PC + 1) & WORDMASK Trace.itrace('HSN') return 1
def i_HSF(): global PC if Ptr.ready(): PC = (PC + 1) & WORDMASK Trace.itrace('HSF') return 1
def __tick_all(cycles): Ptr.tick(cycles) Ptp.tick(cycles) TtyIn.tick(cycles) TtyOut.tick(cycles)
def i_HON(indirect, address, instruction): Ptr.start() Trace.itrace('HON') return 1
def i_HOF(indirect, address, instruction): Ptr.stop() Trace.itrace('HOF') return 1
def i_HRB(indirect, address, instruction): global AC AC |= Ptr.read() Trace.itrace('HRB') return 1