AFAIK, this game works only on Nestopia, but since Nestopia has no debugging features, it's hard to spot what's wrong in my emulator.

Any help? If you want the full LOG, let me know.

**Code:**

line opcode PC

(050351) 8D, FFB1 STA $2005 A=00,X=00,Y=01,S=FA,P=37

(050352) 8E, FFB4 STX $2005 A=00,X=00,Y=01,S=FA,P=37

(050353) AD, FFB7 LDA $045B A=00,X=00,Y=01,S=FA,P=37

(050354) 29, FFBA AND #$0F A=00,X=00,Y=01,S=FA,P=37

(050355) C9, FFBC CMP #$07 A=00,X=00,Y=01,S=FA,P=37

(050356) F0, FFBE BEQ #$04 A=00,X=00,Y=01,S=FA,P=B4

(050357) A5, FFC0 LDA $01 A=00,X=00,Y=01,S=FA,P=B4

(050358) D0, FFC2 BNE #$04 A=1E,X=00,Y=01,S=FA,P=34

(050359) 8D, FFC8 STA $2001 A=1E,X=00,Y=01,S=FA,P=34

(050360) 60, FFCB RTS A=1E,X=00,Y=01,S=FA,P=34

(050361) 4C, FD73 JMP $FE77 A=1E,X=00,Y=01,S=FC,P=34

(050362) EE, FE77 INC $0632 A=1E,X=00,Y=01,S=FC,P=34

(050363) A5, FE7A LDA $0D A=1E,X=00,Y=01,S=FC,P=34

(050364) A6, FE7C LDX $0F A=FF,X=00,Y=01,S=FC,P=B4

(050365) A4, FE7E LDY $0E A=FF,X=00,Y=01,S=FC,P=36

(050366) 40, FE80 RTI A=FF,X=00,Y=00,S=FC,P=36

(050367) 0C, 8039 .db $0000, Y (0000) A=FF,X=00,Y=00,S=FF,P=30

(050368) 20, 803C JSR #$21 A=FF,X=00,Y=00,S=FF,P=30

(050369) 1E, 2221 ASL $1E1E, X (1E1E) A=FF,X=00,Y=00,S=FD,P=30

(050370) F1, 2224 SBC ($F1), Y [$FFFF] A=FF,X=00,Y=00,S=FD,P=32

(050371) F1, 2226 SBC ($FF), Y [$01FF] A=05,X=00,Y=00,S=FD,P=31

(050372) FF, 2228 .db #$FF [unofficial opcode]