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URGENT: help needed on 6800

I need help FAST!!. I'm in dire situation right now. I have the 6800B-based program that need to assembled without errors.
I've tried to assemble the program but due to my lack of experience in the 6800-based program, it produces way too many errors.
Please anyone who has experience on the 6800 assembling, help..

Here is the program:

NOP
CLR A
STA A,A000
LDA A,C003
CMP A#7F
BEQ 04
STA A,80
BRA 5A
LDA A#BD
LDX #C160
STA A,00
LSR A
INX
CPX #C168
BNE F7
BRA E5
LDA A,80
CMP A#7E
BEQ 15
LDA A,80
CMP A#7D
BEQ 1E
LDA A,80
CMP A#7B
BEQ 2C
LDA A,80
CMP A#77
BEQ 2C
JSR FCOO
CLR A
STA A,8000
LDX #FFFF
DEX
BNE FD
INC A
BNE F4
BRA B7
CLR B
STA B,8000
LDA A#04
LDX #FFFF
DEX
BNE FD
DEC A
BNE F7
INC B
BNE EF
BRA A2
CLA A
STA A,9000
BRA D7
CLR A
STA A,9000
BRA E0
LDA A#E7
LDX #C160
STA A,00
LSR A
INX
CPX #C168
BNE F7
BRA A6

thanx.

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