Canon A-200 series Service Manual page 144

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1<
Check the ROM.
T1
T2
T3
T4
elK
ADDRESS _ _
-+-_X\-.__
-+-____-+-____-.-___
'X.
I
r
I
I
I
I
I
DO- D15
(
!
I
)
U35, U46-1
9P
I
r
I
I
DO- D15
U35, U46
Figure 8·15
1<
ROM Address Flow
Address
Contents
FFFFO
EA5BOOOFO
JMP
FOOO:E05B
FE05B
FA
CLI
FE05C
FC
CLD
FE05D
8CC8
MOV
AX,CS
FE05F
8ED8
MOV
DS,AX
FE061
BE70EO
MOV
SI,E070
FE064
AD
LODSW
FE065
3DFFFF
CMP
AX,FFFF
FE068
741D
JZ
E087
FE06A
8BDO
MOV
DX,AX
FE06C
AC
LODSB
FE06D
EE
OUT
DX,AL
FE06E
EBF4
JMP
E064
FE070
B80301
FE073
D803
FE075
008300FF
FE079
63
FE07A
00996100
Table 8·3
141

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