⇧A=R Test: AlphaReg = MemReg? DSE Decrement & skip if ≤ FC? Flag nn clear? F?C Flag nn clear? FS? Flag nn set? F?S Flag nn set? GTO Go To ISG Increment & Skip if > RTN Return from Subroutine R/S Run/Stop Program Sf  Set Flag nn SST Single Step thru Program XEQ Execute Function or Label X=0 Test: X = Ø ? X≠0 Test: X ≠ Ø ? X<0 Test: X < Ø ? X>0 Test: X > Ø ? X≤0 Test: X ≤ Ø ? X=Y Test: X = Y ? X≠Y Test: X ≠ Y ? XY Test: X > Y ? X≤Y Test: X ≤ Y ? X=N Test: X = MemReg nn ? X≠N Test: X ≠ MemReg nn ? XN Test: X > MemReg nn ? X≤N Test: X ≤ MemReg nn ? X≥N Test: X ≥ MemReg nn ? X=R Test: X = MemReg? X≠R Test: X ≠ MemReg? XR Test: X > MemReg? X≤R Test: X ≤ MemReg? X≥R Test: X ≥ MemReg?