Atari 400

ERROR
COUNTER
TEST
COUNTER
0«l«ciiv« RAM
Bevds
0«tec^«« RAM
Idantifiar
0«f«ct
[ndicatar
B3|or
a««nd B3
B4
and B«
B9 and B6|
or
B4,
B3
and
B«
37; or
54
and B7
OMcription
tnSKBkxdt
2nd SK Block
3rd
SK Block
4tn SK
Block
3th SK
Block
DiM«r«nc«
Colunm
DMcriptton
SK
16K
00
zsn
Ut2
Ot
Z9U
Z31t
D2
Z310
Z310
03
ZJQI
Z309
D«
Z309
Z30S
03
Z307
Z307
06
2303
ZJOi
07
Z306
Z303
ATARI
Home
Computer
Figure
and Table 5-2
5-39