Delta DVP-ES2/EX2/SS2/SA2/SX2/SE manual D0=2 0 0

DVP - ES2/EX2/SS2/SA2/SX2/SE Operation Manual - Programming

X0

M0

M1

M2

CMP D0 D2 M0

SUB D0 D2 D4

SUB D2 D0 D4

Detailed explanations on negative value and its absolute value

1.MSB = 0 indicates the value is positive while MSB = 1 indicates the value is negative.

2.NEG instruction can be applied to convert a negative value into its absolute value.

(D0=2)
0 0	0	0 0	0 0	0 0 0 0 0			0 0	1 0
(D0=1)
0 0	0	0 0	0 0	0 0 0 0 0			0 0	0 1
(D0=0)
0 0	0	0 0	0 0	0 0 0 0 0			0 0	0 0
(D0=-1)
									(D0)+1=1
1 1	1 1 1 1 1			1 1	1 1	1 1 1		1 1	0 0	0	0 0	0 0	0 0 0 0 0	0 0	0 1
(D0=-2)
									(D0)+1=2
1 1	1 1 1 1 1			1 1	1 1	1 1 1		1 0	0 0	0	0 0	0 0	0 0 0 0 0	0 0	1 0
(D0=-3)
									(D0)+1=3
1 1	1 1 1 1 1			1 1	1 1	1 1 1		0 1	0 0	0	0 0	0 0	0 0 0 0 0	0 0	1 1
(D0=-4)
									(D0)+1=4
1 1	1 1 1 1 1			1 1	1 1	1 1 1		0 0	0 0	0	0 0	0 0	0 0 0 0 0	0 1	0 0
(D0=-5)
									(D0)+1=5
1 1	1 1 1 1 1			1 1	1 1	1 1 0		1 1	0 0	0	0 0	0 0	0 0 0 0 0	0 1	0 1

(D0=-32,765)						(D0)+1=32,765
1 0	0 0 0 0 0	0 0	0 0	0 0 0	1 1	0 1	1	1 1	1 1	1 1 1 1 1			1 1	0 1
(D0=-32,766)						(D0)+1=32,766
1 0	0 0 0 0 0	0 0	0 0	0 0 0	1 0	0 1	1	1 1	1 1	1 1 1 1 1			1 1	1 0
(D0=-32,767)
						(D0)+1=32,767
1 0	0 0 0 0 0	0 0	0 0	0 0 0	0 1	0 1	1	1 1	1 1	1 1 1 1 1			1 1	1 1
(D0=-32,768)
						(D0)+1=-32,768
1 0	0 0 0 0 0	0 0	0 0	0 0 0	0 0	1 0	0 0 0 0 0			0 0	0 0	0 0 0		0 0

Max. absolute value is 32,767

3 - 90