REGMUX SPEC Internal Regs: Tos (+ flags), Arg, Arg2 MuxBus Inputs: OPCODE, IBUFN, K, K2, D2, RBus, Tos, Arg, Arg2 Muxbus Outputs: D1, D2 Address Outputs: RAddr, WAddr, RCxt, WCxt Updates: Tos' _ Tos, Tos +- 1, Tos +- MuxBus, MuxBus Arg' _ Arg, Arg +- 1, Arg +- MuxBus, MuxBus Arg2 _ Arg2, Arg2 +- 1, MuxBus Raddr / Waddr _ [Tos & Arg] or [Arg & Arg2] Memory Increment: MuxBus, K2 Mux Condition Codes: Arg=0, Arg#0, Arg=Arg2, Arg#Arg2, Tos=Arg2, FramesFull, FramesAvail, FramesEmpty, Opcode[b3], Arg[b3] Timing Considerations: Fn Call & Return uInstrucions Mapped On-Page Accesses Accesses Ideal: 5 3 2 (2) Current: 6 3 2 (2) Without BS: +1 Without SP: +2 Without PC: +2 Args: +1 per Arg Unknowns: Affect on Method CallGACHA GACHA ?1(DEFAULTFONT 1 (GACHA 10) (GACHA 8) (TERMINAL 8))   6  ¬mâ4zº