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Puss N Boots: Pero's Great Adventure

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Title Screen

Puss N Boots: Pero's Great Adventure

Based on: Nagagutsu o Haita Neko
Developer: Shouei System
Publisher: Electro Brain
Platform: NES
Released in US: June 1990


SourceIcon.png This game has uncompiled source code.
CopyrightIcon.png This game has hidden developer credits.


In case you were wondering what that one Captain N episode was about...

Uncompiled Code

Found at D60 in the ROM:

NDC:
	JSR	STEKA
	LDA	#0
	STA	NWK
	JSR	RANDOM
	AND	#11B
	BNE	:NOTAI		; 3/4 not taikyaku
	LDA	#1		; Taikyaku bit on (icchokusen ni mukau)
:NOTAI:
	ORA	TEKSTS,X
	BNE	:JPCUT

STSHIP:
SMOGU:
	JSR	STTEKY
	JSR	X0orFF
	JSR	RN3F20		; 20H..60H
	STA	TEKTIM,X
	JMP	:CNT3

SHCATA:
SHCATC:
	JSR	STTEKY
	LDA	#0FFH
	STA	TEKXH,X
	RTS


STPLANE:
STBALOON:
STSENSUI:
	JSR	STTEKY
	JSR	X0orFF
	ASL	TEKANG,X
	ASL	TEKANG,X	; 0 or 4
:CNT3:
	LDA	#3-1
	STA	TEKHIT,X	; 3 patsu de shinu !
	RTS

SHAMB:
SUP1:
SBOOTS:
SD1000:
SD2000:
SD3000:
	PROC
	JSR	STTEKY
	LDA	#0FFH
	STA	TEKXH,X
	LDA	TEKKND,X
	SEC
	SBC	#28
	TAY			; Y=0..5
	LDA	:BOONO,Y
	STA	TEKPNO,X	; Pattern number set
	LDA	#0
	STA	TEKCTL,X	; Control & color set
	RTS
:BOONO:
	DB	19,11,16,18,18,18

RN3F20:
	JSR	RANDOM
	AND	#3FH
	ADC	#20H
	RTS

;@@@@@@@@ KOKOKARAHAJIME 04/27 @@@@@@@@@
; 89/04/27 Tsuika
STARU:		;40: Taru
SSHA:		;41: Sharin
SUMA:		;43: Uma !


(Source: evilhamwizard)

Hidden Text

While not actually seen in-game, the string MASAHIRO is used as a RAM check to determine if the game has been soft-reset (with the Reset button) or hard-reset (by turning the power off and on again). Masahiro Yoshihara was a programmer on the game.