Table of Contents
Advertisement
Symbol Math Instructions
Subtraction at 1
Mi+1: CIO 0201
Mi: CIO 0200
0 9 5 8
3 9
Su+1: CIO 0121 Su: CIO 0120
–
1
7
0
7
2
09583960 + (100000000 – 17072641)
R+1: D00101
R+1: D00100
CY
1
9 2 2 5 1
The Carry Flag (A50004) is ON, so the result is subtracted from 0000 0000.
Subtraction at 2
0
0
0 0
0
Su+1: D00101
Su: D00100
–
9 2 2 5 1
1 3 1 9
00000000 + (100000000 – 92511319)
R+1: D00101
R+1: D00100
CY
1
0
7
4 8
Final Subtraction Result
Mi+1: CIO 0201
Mi: CIO 0200
2 0 F 5
Su+1: D00101
Su: D00100
–
6
8
5 1
R+1: D00101
R+1: D00100
CY
1
0
7
4
8
6
0
6
4
1
1 3 1 9
0
0
0
8 6 8 1
5 A
1
0
F 9 2 D
8
6
8
1
Section 5-20
271
Advertisement
Chapters
Table of Contents
