111xxx - debug functions
111000 ----- dump heap (debug.pvvs)
111001 ----- dump stack (debug.pvvs)
111010 ----- print sign (debug.pvvs)
111011 ----- print magnitude (debug.pvvs)
111100 ----- print string (debug.pvvs)
111xxx - debug functions
111000 ----- dump heap (debug.pvvs)
111001 ----- dump stack (debug.pvvs)
111010 ----- print sign (debug.pvvs)
111011 ----- print magnitude (debug.pvvs)
111100 ----- print string (debug.pvvs)