Define Registers clk CBus RegSel[2..0] DataIn[15..0] |     
                 Reg7[15..0] Reg6[15..0] Reg5[15..0] Reg4[15..0]
                 Reg3[15..0] Reg2[15..0] Reg1[15..0] Reg0[15..0];

Endef;