Product data

HD404818 Series
14
PC to PC :
ST:
CA:
13 0
Memory registers Stack area
64 $040 960 $3C0
65 $041
66 $042
67 $043
68 $044
69 $045
70 $046
71 $047
72 $048
73 $049
74 $04A
75 $04B
76 $04C
77 $04D
78 $04E
79 $04F
MR (0)
MR (1)
MR (2)
MR (3)
MR (4)
MR (5)
MR (6)
MR (7)
MR (8)
MR (9)
MR (10)
MR (11)
MR (12)
MR (13)
MR (14)
MR (15)
Level 16
Level 15
Level 14
Level 13
Level 12
Level 11
Level 10
Level 9
Level 8
Level 7
Level 6
Level 5
Level 4
Level 3
Level 2
Level 1
1023 $3FF
ST
PC
10
PC
13
PC
12
PC
11
CA
PC
3
PC
9
PC
8
PC
7
PC
6
PC
5
PC
4
PC
2
PC
1
PC
0
Bit 3 Bit 2 Bit 1 Bit 0
$3FC
$3FD
$3FE
$3FF
1022
1023
1020
1021
Program counter
Status flag
Carry flag
Figure 4 Configuration of Memory Registers, Stack Area, and Stack Position