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Frogger (Magnavox Odyssey²)









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Frogger (Magnavox Odyssey²)



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Title Screen


Frogger

Developer:
Parker Brothers
Publisher:
Parker Brothers
Platform:
Magnavox Odyssey²
Released in EU: 1983
Released in BR: 1983




SourceIcon.png This game has uncompiled source code.








So very stubbly.

This page is rather stubbly and could use some expansion.
Are you a bad enough dude to rescue this article?

Uncompiled Source Code


The Brazilian version has fragments of source code at 1700 and 1E81.


1700



R0
MOV.A,#10H
MOVX.@R0,A
MOV.A,#0F9H
JMP.MODBB

NOLIST
ORG.800H

LOAD7:
MOV.A,R1
INC.R1
MOVP.A,@A
;MOV.R2,A
MOV.A,R1
INC.R1
MOVP.A,@A

;MOV.R0,A
W11:
MOV.A,R1
INC.R1

MOVP.A,@A
;MOVX.@R0,A
INC.R0
DJNZ.R2,W11
RET

1E81



#YMOSCA

JMP.J41

ORG.900H

INICO:
MOV.R0,#78H
MOV.R1,#39H+9
CALL.TRANS
MOV.R0,#7CH
MOV.R1,#39H+9*4

TRANS:
MOV.R3,#2

W56:
MOVX.A,@R1
MOVX.@R0,A
INC.R0
INC.R1
DJNZ.R3,W56
INC.R1
MOVX.A,@R1
MOVX.@R0,A
RET

POEB0B:
MOVX.A,@R0
ADD.A,#-0A9H
JC.POEB0
RET

POEB0:
MOV.A,#0B0H
MOV.R3,#2

W50B:
MOVX.@R0,A
INC.R0
DJNZ.R3,W50B
INC.R0






































































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