Rb?

1. Ra? Rb? Ra? D2312? Rb? Eq? D7? D7 or D11? Roll Roll Sp S0 Fig 1: Dice Game ASM Chart 0 1 S1 0 1 1 0 1 0 S4 S2 0 Lose 1 S5 S3 0 Win 0 1 1 0 1 BR 1/99

2. Figure 2 Reg (uses rising edge DFFs) D[7:0] Q[7:0] D Q 8 8 Clk Clk ld ld FSM start CLK D $ 80 $ 21 $ 42 $ 10 $ 08 $ 04 $ 02 $ 85 Start BR 1/99

3. CLK D $ 80 $ 21 $ 42 $ 10 $ 85 Start State S0 S1 S2 ld S0 S0 FSM Fig 2a FSM Fig 2b 0 0 Start? Start? ld 1 1 S1 S1 ld S2 S2 CLK D $ 80 $ 21 $ 42 $ 10 $ 85 Start State S0 S1 S2 ld BR 1/99

4. S0 S0 FSM Fig 2c FSM Fig 2d ld 0 Start? 0 Start? 1 1 S1 S1 ld S2 S2 CLK CLK D $ 80 $ 21 $ 42 D $ 80 $ 21 $ 42 $ 10 $ 85 $ 85 Start Start State S0 S1 S2 State S0 S1 S2 ld ld BR 1/99

5. * * * * * * Figure 3 N1 a T01 1-a T00 T11 T10 1-a N4 N3 N5 N6 b N2 + + N7 1-b N8 N9 N10 + N11 Y BR 1/99