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
