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Dragon Quest (MSX)

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Title Screen

Dragon Quest

Developer: Enix
Publisher: Enix
Platform: MSX
Released in JP: November 1986

SourceIcon.png This game has uncompiled source code.

Dragon Quest makes its first appearance on computers that would keep going, even up to Dragon Quest XXI.

Uncompiled Source Code

Present from 0xC000-0x10000, complete with minor comments.

Translation:

Japanese English
MATITLE NO OWARI NI END MARK O End mark at the end of the matitle
MONSNO Monster Number
HANTEN FLAG Reverse Flag
(Translation: GlitterBerri)

JUSIN:	LD	HL,WNDFLG
	LD	DE,WNDFLG+1
	LD	BC,4
	LD	(HL),5FH	;SPACE CHARACTER CODE
	LDIR
	LD	A,0FAH		;END OF MINI SENTENCE CODE
	LD	(DE),A
	LD	IX,WNDFLG+4
JUSIN1:	LD	HL,10
	LD	(CALCU2),HL
	CALL	DIVIDE
	LD	A,(CALCU3)
	LD	(IX),A
	DEC	IX
	LD	HL,(CALCU1)
	LD	A,H
	OR	L
	JR	NZ,JUSIN1
	RET
;
CHRPT:	LD	A,(WINDX)
	LD	H,A
	LD	A,(WINDY)
	LD	L,A
	LD	A,(BGCHR)
CHRPUT:	EX	AF,AF
	LD	A,H
	ADD	A,A
	ADD	A,A
	ADD	A,A
	LD	H,A
	LD	A,L
	ADD	A,A
	ADD	A,A
	ADD	A,A
	LD	L,A
	EX	AF,AF'
	JP	CHROUT
;
;
;	WINDOW ROUTINE
;
; INPUT....CALCU1(1)=WINDOW NUMBER
;
WINDOZ:	EX	(SP),HL
	LD	A,(HL)
	INC	HL
	EX	(SP),HL
WINDOW:	LD	(CALCU1),A
	CP	3
	JR	Z,WIND31
	CP	4
	JR	NZ,WIND32
WIND31:	LD	A,85H
	JR	WIND33
WIND32:	CP	9
	JR	NZ,WIND34
	LD	A,86H
WIND33:;CALL	BEEP
	CALL	SOUND
WIND34:	LD	A,(CALCU1)
	CP	11
	JR	NC,WIND3X
	CP	1
	JR	Z,WIND3Z
	CP	5
	JR	C,WIND3X
WIND3Z:;CALL	TAIHI
WIND3X:	LD	A,(CALCU1)
	CP	2
	JP	C,WINDOS
	JR	NZ,WIND24
	LD	A,0FFH
	LD	(MAINX),A
	LD	(MAINY),A
	CALL	WINDOS
	LD	A,(WINDY)
	INC	A
	LD	(WINDY),A
	CP	1EH
	JR	NZ,WIND25
	XOR	A
WIND25:	LD	(MAINMY),A
	RET

WIND24:	PUSH	AF
	PUSH	AF
	LD	A,(MAINY)
	PUSH	AF
	LD	A,0FFH
	LD	(MAINY),A
	LD	A,0FEH
	LD	(INPUTM),A
	CALL	WINDOS
	LD	A,(MAINY)
	LD	(WINDY),A
	POP	AF
	LD	(MAINY),A
	LD	A,(WIMAXX)
	INC	A
	LD	(WIMAXX),A
	LD	(WINDX),A
	POP	AF
	CP	6
	JR	NC,WIND26
	CP	5
	JR	NZ,WIND28
	LD	A,(WINDX)
	ADD	A,2
	AND	3FH
	LD	(WINDX),A
	LD	(WIMAXX),A
	LD	A,(WINDY)
	ADD	A,2
	CP	1EH
	JR	NZ,WIND29
	XOR	A
WIND29:	LD	(WIMAXY),A
	LD	A,5
	JR	WIND27
WIND28:	XOR	A
	JR	WIND27
WIND26:	LD	A,0FFH
WIND27:	LD	(INPUTX),A
	XOR	A
	LD	(INPUTY),A
	CALL	INPUT
	POP	AF
	CP	5
	JR	C,WIND30
	CALL	CLWIND
WIND30:	LD	A,(INPUTM)
	OR	A
	RET

WINDOS:	LD	A,(CALCU1)
	CP	1
	JR	Z,WIND20
	CP	6
	JR	Z,WIND20
	CP	7
	JR	Z,WIND20
	CP	8
	JR	Z,WIND20
WIND19:	LD	HL,MATITL
	LD	B,11
	LD	A,1
WID19L:	LD	(HL),A
	INC	HL
	INC	A
	DJNZ	WID19L
WIND20:	LD	A,(CALCU1)
	LD	E,A
	ADD	A,A
	ADD	A,A	;4
	ADD	A,E
	ADD	A,E
	ADD	A,E
	LD	D,0
	LD	E,A
	LD	A,0EH
	LD	(7800H),A	;BANK SELECT
	LD	IY,WINDDA
	ADD	IY,DE
	LD	A,(IY)
	LD	(BGAND),A	;KIND OF WINDOW
	LD	A,(IY+1)
	LD	(WINDDY),A
	LD	A,(IY+2)
	LD	(WINDDY+1),A	;WINDOW DATA ADDRESS
	LD	A,(IY+6)	;MATITLE NO OWARI NI END MARK O
	SRL	A
	LD	HL,MATITL
	ADD	A,L
	LD	L,A
	LD	(HL),0FFH
	LD	A,(IY+3)
	AND	1FH
	SLA	A
	LD	(WINDX),A	;WINDOW X POSITION
	LD	A,(MAINX)
	CP	0FFH
	JR	NZ,WIND21
	LD	A,(WINDX)
	INC	A
	LD	(MAINX),A
	LD	(MAINMX),A
WIND21:	LD	A,(IY+4)
	ADD	A,A
	LD	(WINDY),A	;WINDOW Y POSITION
	LD	A,(MAINY)
	CP	0FFH
	JR	NZ,WIND22
	LD	A,(WINDY)
	ADD	A,2
	CP	1EH
	JR	NZ,WIND23
	XOR	A
WIND23:	LD	(MAINY),A
WIND22:	LD	A,(IY+3)
	LD	(CALCU1),A
	LD	A,(IY+4)
	LD	(CALCU2),A
	CALL	CASCAD
	LD	HL,(BGADD)
	LD	(CALCU4),HL
	LD	(PALTAD),HL
	LD	A,(IY+5)
	LD	(WIMAXX),A	;WINDOW MAX X POSITION
	LD	HL,(WINDDY)
WIND13:	LD	A,(HL)
	INC	HL
	CP	0FFH		;END OF SENTENCE CODE
	JR	NZ,WIND13
	LD	(WINDDZ),HL
	LD	HL,(WINDDZ)
WIND14:	LD	A,(HL)
	INC	HL
	CP	0FFH
	JR	NZ,WIND14
	LD	(DATAAD),HL
	LD	(DATAA2),HL
	XOR	A
	LD	(WIMAXY),A
	LD	HL,MATITL
WIND18:	LD	A,(HL)
	CP	0FFH
	JR	Z,WIND17
	LD	A,(WIMAXY)
	INC	A
	INC	A
	LD	(WIMAXY),A
	INC	HL
	JR	WIND18

WIND17:	LD	A,(INPUTM)
	CP	0FEH
	JR	NZ,WIND16
	LD	A,(WIMAXY)
	SRL	A
	DEC	A
	LD	(INPUTM),A
WIND16:	LD	A,(WIMAXY)		;WRITE SCREEN'S WORK
	LD	B,A
WINDO3:	LD	C,0
	LD	IX,(CALCU4)
WINDO2:	LD	A,(BGAND)
	OR	A
	LD	A,0
	JR	NZ,WIND0X
	LD	A,(IX)
	CP	0FFH
	JR	NZ,WINDO1
WINDO0:	LD	A,0FEH
WIND0X:	LD	(IX),A
WINDO1:	INC	IX
	INC	C
	LD	A,(WIMAXX)
	CP	C
	JR	NZ,WINDO2
	LD	HL,(CALCU4)
	LD	DE,20H
	ADD	HL,DE
	LD	(CALCU4),HL
	DEC	B
	JR	NZ,WINDO3
	CALL	MAN
	LD	A,0EH
	LD	(7800H),A
	LD	HL,(PALTAD)
	LD	(CALCU4),HL
	LD	A,(WINDX)
	LD	(WIMAXX),A
	XOR	A
	LD	(INPUTX),A
WINDO4:	LD	HL,(WINDDZ)
	LD	(DATAAD),HL
	LD	A,(INPUTX)
	LD	HL,MATITL
	ADD	A,L
	LD	L,A
	LD	A,(HL)
	LD	(INPUTY),A
WINDO5:	LD	HL,(DATAAD)
	LD	A,(HL)
	INC	HL
	LD	(DATAAD),HL
	CP	0FFH
	JR	NZ,WINDO5
	LD	HL,INPUTY
	DEC	(HL)
	JR	NZ,WINDO5
	CALL	PRINT0
	LD	HL,(PALTAD)
	LD	DE,20H
	ADD	HL,DE
	LD	(PALTAD),HL
	LD	(CALCU4),HL
	LD	A,(WIMAXX)
	LD	(WINDX),A
	LD	HL,WINDY
	INC	(HL)
	LD	HL,INPUTX
	INC	(HL)
	LD	A,(INPUTX)
	LD	HL,MATITL
	ADD	A,L
	LD	L,A
	LD	A,(HL)
	CP	0FFH
	JR	NZ,WINDO7
	LD	HL,(WINDDZ)
	LD	(DATAAD),HL
	JP	PRINT0

WINDO7:	LD	HL,(WINDDY)
	LD	(DATAAD),HL
	CALL	PRINT0
	LD	A,(WIMAXX)
	LD	(WINDX),A
	LD	A,(WINDY)
	INC	A
	LD	(WINDY),A
	CP	1EH
	JR	NZ,WINDO8
	XOR	A
	LD	(WINDY),A
WINDO8:	LD	HL,(PALTAD)
	LD	DE,20H
	ADD	HL,DE
	LD	(PALTAD),HL
	LD	(CALCU4),HL
	JP	WINDO4
;
;	CLEAR WINDOW ROUTINE
; INPUT
;	CALCU1(1)....WINDOW NUMBER
CLWIND:	LD	(CALCU1),A
	LD	(0F2FFH),A
	LD	E,A
	ADD	A,A
	ADD	A,A
	ADD	A,E
	ADD	A,E
	ADD	A,E
	LD	HL,WINDDA
	ADD	A,L
	LD	L,A
	JR	NC,$+3
	INC	H
	LD	A,0EH
	LD	(7800H),A
	LD	A,(HL)
	LD	(BGAND),A
	INC	HL
	INC	HL
	INC	HL
	LD	A,(HL)
	ADD	A,A
	SUB	16
	LD	D,A
	INC	HL
	LD	A,(HL)
	ADD	A,A
	SUB	12
	LD	E,A
	INC	HL
	LD	A,(HL)
	ADD	A,D
	EX	AF,AF'
	INC	HL
	LD	A,(HL)
	ADD	A,E
	LD	L,A
	EX	AF,AF'
	LD	H,A
;
	LD	A,D
	LD	(PUTX),A
CLWIN0:	LD	A,E
	LD	(PUTY),A
CLWIN1:	PUSH	HL
	PUSH	DE
	LD	A,(PUTX)
	ADD	A,16
	LD	(CALCU1),A
	LD	H,A
	LD	A,(PUTY)
	ADD	A,12
	LD	(CALCU2),A
	LD	L,A
	PUSH	HL
	CALL	CLWORK
	POP	HL
	LD	A,(BGAND)
	OR	A
	JR	Z,CLWIN5
	LD	A,(0F2FFH)
	CP	4
	JR	NZ,CLWIN4
	LD	A,(MONSNO)
	CP	39
	JR	NZ,CLWIN4
	LD	A,22
	CALL	PPATARN
	JR	CLWIN5
CLWIN4:	CALL	PFIELD
CLWIN5:	POP	DE
	POP	HL
	LD	A,(PUTY)
	INC	A
	INC	A
	LD	(PUTY),A
	CP	L
	JR	NZ,CLWIN1
	LD	A,(PUTX)
	INC	A
	INC	A
	LD	(PUTX),A
	CP	H
	JR	NZ,CLWIN0
	LD	A,(MOVFLG)
	OR	A
	CALL	NZ,MAN
	RET
;
CLWORK:	PUSH	HL
	PUSH	HL
	CALL	CASCA0
	POP	DE
	LD	A,D
	LD	(CALCU1),A
	LD	A,E
	LD	(CALCU2),A
	LD	HL,(BGADD)
	LD	A,(HL)
	PUSH	AF
	LD	DE,0
	CALL	CLWOK2
	INC	HL
	LD	D,8
	CALL	CLWOK2
	LD	DE,20H-1
	ADD	HL,DE
	LD	D,0
	LD	E,8
	CALL	CLWOK2
	INC	HL
	LD	D,8
	LD	E,8
	CALL	CLWOK2
	POP	AF
	POP	HL
	CP	0F0H
	RET	C
	CALL	PFIELD
	RET
;
CLWOK2:	LD	A,(BGAND)
	OR	A
	JR	NZ,CLWOK3
	LD	A,(HL)
	CP	0FEH
	JR	Z,CLWOK3
	PUSH	HL
	PUSH	AF
	LD	A,(CALCU1)
	ADD	A,A
	ADD	A,A
	ADD	A,A
	ADD	A,D
	LD	H,A
	LD	A,(CALCU2)
	ADD	A,A
	ADD	A,A
	ADD	A,A
	ADD	A,E
	LD	L,A
	POP	AF
	CALL	CHROUT
	POP	HL
;LD	A,0FEH
;LD	(HL),A
	RET
CLWOK3:	LD	A,0FFH
	LD	(HL),A
	RET
;
;
;	MAIN PANNEL SCRLL ROUTINE
;
ROLE:	CALL	ROLES
ROLES:	LD	HL,1238H
	LD	C,5
ROLE0:	PUSH	HL
	LD	B,144
ROLE1:	PUSH	HL
	CALL	004AH
	DEC	H
	CALL	004DH
	POP	HL
	INC	HL
	DJNZ	ROLE1
	POP	HL
	INC	H
	DEC	C
	JR	NZ,ROLE0
	LD	HL,1638H
	LD	BC,144
	XOR	A
	JP	0056H
;
;	PRINT MAIN ROUTINE
; INPUT
;	CALCU1(2)....PRINT SENTENCE NUMBER
PRMAIN:	LD	(CALCU1),A
	XOR	A
	LD	(CALCU1+1),A
	JR	PRMA11

PRMAIO:	LD	A,1
	LD	(CALCU1+1),A
	JR	PRMAIQ

PRMAIZ:	XOR	A
	LD	(CALCU1+1),A

PRMAIQ:	EX	(SP),HL
	LD	A,(HL)
	INC	HL
	EX	(SP),HL
	LD	(CALCU1),A	;CALCU1+1=0

PRMA11:	XOR	A
	LD	(MONSN2),A
	LD	A,0EH
	LD	(7800H),A
	LD	A,0FH
	LD	(7000H),A
	LD	HL,(CALCU1)
	ADD	HL,HL
	LD	(CALCU1),HL
	LD	DE,PTABLE
	ADD	HL,DE
	LD	A,(HL)
	INC	HL
	LD	H,(HL)
	LD	L,A
	LD	DE,8000H
	ADD	HL,DE
	LD	(TABADD),HL
	LD	(DATAAD),HL
;
PRMAI1:	LD	A,(MAINX)	;MAIN PANNEL'S CURSOR X POS.
	LD	(WINDX),A
	LD	A,(MAINY)	;MAIN PANNEL'S CURSOR Y POS.
	LD	(WINDY),A
	LD	A,(MAINMX)	;LEFT MARG X POS.
	LD	(WIMAXX),A
	LD	A,0FFH
	LD	(BGAND),A	;WRITE SCREEN WORK FLAG
	CALL	PRMA12
	CALL	PRMAIS
	CALL	PRMAI9
	LD	A,(WINDX)
	LD	(MAINX),A
	LD	A,(WINDY)
	LD	(MAINY),A
	LD	A,2
	LD	(7000H),A
	LD	A,0EH
	LD	(7800H),A
	RET
;
;	MAIN PANNEL PRINT SUB ROUTINE
;
PRMAIS:	CALL	WITNMI		;WAIT NMI
	LD	A,0FFH
	LD	(NMIFLG),A
PRMAI4:
PRMAI0:	CALL	WITNMI
	LD	A,(DEBUG)
	LD	B,A
	OR	A
	JR	Z,PRMA99
PRMA98:	CALL	WITNMI
	DJNZ	PRMA98
PRMA99:	LD	HL,(DATAAD)
	LD	A,(HL)
	CP	6DH
	JR	Z,PRMA80
	CP	6EH
	JR	NZ,PRMA81
PRMA80:	LD	A,0FFH
	LD	(MONSN2),A
PRMA81:	CALL	PRACHR
	LD	A,(MONSN2)
	OR	A
	JR	Z,PRMA82
	LD	HL,(DATAAD)
	LD	A,(HL)
	CP	4FH
	JR	C,PRMA83
	CP	63H
	JR	C,PRMA82
	CP	6CH
	JR	NC,PRMA82
PRMA83:	LD	A,90H
	CALL	BEEP
;CALL	SOUND
PRMA82:	LD	HL,(DATAAD) 
	LD	A,(HL)
	CP	6DH
	JR	C,PRMAI6
	CP	70H
	JR	NC,PRMAI6
	LD	A,(WINDX)
	LD	(WIMAXX),A
	LD	HL,(CALCU4)
	LD	(PALTAD),HL
PRMAI6:	CALL	PRMAI9		;CHECK SCRLL
	LD	HL,(DATAAD)
	INC	HL
	LD	(DATAAD),HL
	LD	A,(HL)
	CP	0FCH
	JP	NZ,PRMAIS
PRMA16:	LD	A,(MAINMX)
	LD	(WIMAXX),A
	JP	PRMAIS
;
;	CHECK MAIN PANNEL SCRLL
;
PRMAI9:	LD	A,(WINDY)
	LD	E,A
	LD	A,(MAINMY)
	CP	E
	RET	NZ
	CALL	ROLE
	LD	A,(WINDY)
	DEC	A
	DEC	A
	LD	(WINDY),A
	CP	0FEH
	RET	NZ
	LD	A,1CH
	LD	(WINDY),A
	RET
;
;	CALCURATION ADDRESS
;
PRMA12:	RET
;
;	SET MAIN CHR-ROM
PRMA13:
PRMA17:
PRMA19:
PRMAB0:
PRMAB1:
PRMAB2:
PRMAB3:	RET
;
;	WINDOW INPUT ROUTINE
;
INPSUB:	LD	A,5FH
	JR	INPSUX

INPSU0:	LD	A,56H
INPSUX:	LD	(BGCHR),A
	JP	CHRPT
;
INPUT:	LD	A,0FFH
	LD	(TIMER),A
INPUT4:	CALL	WITNMI
	CALL	INPSUB
	LD	A,(KEYDAT)
	OR	A
	PUSH	AF
	CALL	LKEY
	POP	AF
	JR	Z,INPUT8
	LD	A,(TIMER)
	AND	0FH
	CP	0CH
	JP	NZ,INPUT0
INPUT8:	LD	A,(KEYDAT)
	AND	1		;A BUTTON
	JR	Z,INPUT1
	CALL	INPSU0
	LD	A,(INPUTX)
	CP	1
	JR	Z,INPUT2
	XOR	A
	LD	(INPUTM),A
INPUT2:	LD	A,(INPUTY)
	LD	HL,INPUTM
	ADD	A,(HL)
	LD	(HL),A
	LD	A,85H
	CALL	SOUND
;CALL	BEEP
	LD	A,(INPUTM)
	OR	A
	RET

INPUT1:	LD	A,(KEYDAT)
	AND	2		;B BUTTON
	JR	Z,INPUT3
	CALL	INPSU0
	LD	A,85H
	CALL	SOUND
;CALL	BEEP
	LD	A,0FFH
	LD	(INPUTM),A
	OR	A
	RET

INPUT3:	LD	A,(KEYDAT)
	AND	10H		;UP
	JR	Z,INPUT5
	LD	A,(INPUTX)
	CP	5
	JR	Z,INPU12
	LD	A,(INPUTY)
	OR	A
	JP	Z,INPUT0
INPU18:	LD	HL,INPUTY
	DEC	(HL)
	LD	A,(WINDY)
	DEC	A
	DEC	A
	LD	(WINDY),A
	CP	0FEH
	JP	NZ,INPU10
INPU19:	LD	A,1CH
	LD	(WINDY),A
	JP	INPU10
INPU12:	LD	A,(INPUTY)
	OR	A
	JP	Z,INPUT0
INPU20:	XOR	A
	LD	(INPUTY),A
	LD	A,(WIMAXX)
	LD	(WINDX),A
	LD	A,(WIMAXY)
	SUB	2
	CP	0FEH
	JR	NZ,INPU13
	LD	A,1CH
INPU13:	LD	(WINDY),A
	JP	INPU10

INPUT5:	LD	A,(KEYDAT)
	AND	20H		;DOWN
	JR	Z,INPUT6
	LD	A,(INPUTX)
	CP	5
	JR	Z,INPU14
	LD	A,(INPUTY)
	INC	A
	LD	(INPUTY),A
	LD	HL,INPUTM
	CP	(HL)
	JR	NZ,INPUT7
	DEC	A
	LD	(INPUTY),A
	JP	INPUT0
INPUT7:	LD	A,(WINDY)
	INC	A
	INC	A
	LD	(WINDY),A
	CP	1EH
	JP	NZ,INPU10
INPU21:	XOR	A
	LD	(WINDY),A
	JP	INPU10
INPU14:	LD	A,2
	LD	HL,INPUTY
	CP	(HL)
	JP	Z,INPUT0
INPU22:	LD	(INPUTY),A
	LD	A,(WIMAXX)
	LD	(WINDX),A
	LD	A,(WIMAXY)
	ADD	A,2
	CP	1EH
	JR	NZ,INPU15
	XOR	A
INPU15:	LD	(WINDY),A
	JP	INPU10

INPUT6:	LD	A,(KEYDAT)
	AND	40H		;LEFT
	JR	Z,INPUT9
	LD	A,(INPUTX)
	CP	5
	JR	Z,INPU16
	LD	A,(INPUTX)
	CP	1
	JR	NZ,INPUT0
	LD	HL,INPUTX
	DEC	(HL)
	LD	A,(WINDX)
	SUB	6
	AND	3FH
	LD	(WINDX),A
	JP	INPU10
INPU16:	LD	A,3
	LD	HL,INPUTY
	CP	(HL)
	JR	Z,INPUT0
	LD	(HL),A
	LD	A,(WIMAXY)
	LD	(WINDY),A
	LD	A,(WIMAXX)
	SUB	2
	AND	3FH
	LD	(WINDX),A
	JP	INPU10

INPUT9:	LD	A,(KEYDAT)
	AND	80H		;RIGHT
	JR	Z,INPUT0
	LD	A,(INPUTX)
	CP	5
	JR	Z,INPU17
	LD	A,(INPUTX)
	OR	A
	JR	NZ,INPUT0
	LD	HL,INPUTX
	INC	(HL)
	LD	A,(WINDX)
	ADD	A,6
	AND	3FH
	LD	(WINDX),A
	JP	INPU10
INPU17:	LD	A,1
	LD	HL,INPUTY
	CP	(HL)
	JR	Z,INPUT0
	LD	(HL),A
	LD	A,(WIMAXY)
	LD	(WINDY),A
	LD	A,(WIMAXX)
	ADD	A,2
	AND	3FH
	LD	(WINDX),A

INPU10:	XOR	A
	LD	(TIMER),A
INPUT0:	LD	A,(TIMER)
	AND	10H
	JR	NZ,INPU11
	CALL	INPSU0
INPU11:	JP	INPUT4
;
PAUSE:	XOR	A
	CALL	00D8H
	OR	A
	JR	Z,PAUSE
PAUSE2:	XOR	A
	CALL	00D8H
	OR	A
	JR	NZ,PAUSE2
	RET
MPDATA:	DB	0,0,0,0,255
;
;	PUT MONSTER ROUTINE
;
MONSTR:	LD	A,(MONSNO)
	CP	39
	JR	NZ,MONST3
;
MONST3:	LD	A,0BH
	LD	(7800H),A
	CALL	JIBUNO
;CALL	CLSOBJ
	LD	A,8
	LD	(7000H),A
	INC	A
	LD	(7800H),A
	LD	A,(MONSNO)
	ADD	A,A
	LD	HL,08000H
	LD	L,A
	LD	A,(HL)
	INC	HL
	LD	H,(HL)
	LD	L,A
	LD	E,(HL)
	INC	HL
	LD	D,(HL)
	INC	HL
;
	LD	(CALCU1),DE
	LD	DE,0
	LD	(CALCU2),DE
	LD	A,(HL)
	INC	HL
	PUSH	HL
	POP	IX
	LD	B,A
	AND	80H
	LD	(0F2F0H),A
	LD	A,B
	AND	7FH
	LD	B,A
	LD	HL,MONOFS
	LD	A,(MONSNO)
	ADD	A,A
	ADD	A,L
	LD	L,A
	JR	NC,$+3
	INC	H
	LD	A,(HL)
	ADD	A,A
	ADD	A,A
	ADD	A,A
	LD	D,A
	INC	HL
	LD	A,(HL)
	ADD	A,A
	ADD	A,A
	ADD	A,A
	LD	E,A
MONST2:	PUSH	BC
	PUSH	IX
	PUSH	DE
	LD	A,(CALCU2)
	LD	HL,1B00H
	ADD	A,A
	ADD	A,A
	LD	L,A
	LD	A,(IX+1)
	ADD	A,E
	CALL	004DH
	INC	HL
	LD	A,(IX)
	ADD	A,D
	LD	D,A
	LD	A,(0F2F0H)	;HANTEN FLAG
	OR	A
	JR	Z,MSHT0
	XOR	A
	SUB	D
	ADD	A,4
	LD	D,A
MSHT0:	LD	A,D
	CALL	004DH
	INC	HL
	LD	A,(CALCU2)
	ADD	A,A
	ADD	A,A
	CALL	004DH
	INC	HL
	LD	A,(IX+2)
	CALL	004DH
	LD	HL,(CALCU2)
	ADD	HL,HL
	ADD	HL,HL
	ADD	HL,HL
	ADD	HL,HL
	ADD	HL,HL
	LD	DE,3800H
	ADD	HL,DE
	EX	DE,HL
;LD	A,(0F2F0H)
;OR	A
;JR	Z,MSHT1
;CALL	HANTEN
;JR	MSHT2
MSHT1:	LD	HL,(CALCU1)
	LD	BC,32
	CALL	005CH
MSHT2:	LD	HL,(CALCU1)
	LD	DE,32
	ADD	HL,DE
	LD	(CALCU1),HL
	POP	DE
	POP	IX
	INC	IX
	INC	IX
	INC	IX
	LD	A,(CALCU2)
	INC	A
	LD	(CALCU2),A
	POP	BC
	DEC	B
	JP	NZ,MONST2
	LD	A,(IX)
	OR	(IX+1)
	JR	Z,MONST9
	LD	L,(IX)
	LD	H,(IX+1)
	PUSH	HL
	POP	IX
MONST8:	LD	A,(IX)
	OR	(IX+1)
	JR	Z,MONST9
	PUSH	IX
	PUSH	DE
	LD	A,(IX)
	ADD	A,A
	ADD	A,A
	ADD	A,A
	ADD	A,E
	LD	L,A
	LD	A,(IX+1)
	ADD	A,A
	ADD	A,A
	ADD	A,A
	ADD	A,D
	LD	H,A
	LD	A,H
	LD	H,0
	REPT	5
	ADD	HL,HL
	ENDM
	ADD	A,L
	LD	L,A
	JR	NC,$+3
	INC	H
	EX	DE,HL
	INC	IX
	INC	IX
	PUSH	IX
	POP	HL
	CALL	ONEPUT
	POP	DE
	POP	IX
	LD	BC,8*2+2
	ADD	IX,BC
	JR	MONST8
MONST9:	LD	A,2
	LD	(7000H),A
	INC	A
	LD	(7800H),A
	RET
;
MONOFS: ;1   2    3     4     5    6      7     8     9     0
 DB 10,5, 10,5,  9,4, 10,4, 10,6,  9,4,	10,6, 11,4, 10,4, 10,3
 DB 10,4, 10,6, 10,6, 10,6, 10,6, 10,6,	10,5, 10,4, 10,6, 11,4
 DB 10,3,  9,6, 10,6, 10,6, 10,6, 10,6,	10,6,  9,6, 10,6, 10,6
 DB  9,6,  9,6, 10,6, 10,6,  9,6, 10,6,	10,6,  9,6, 10,6, 10,6
;
HANTEN:	PUSH	DE
	LD	HL,(CALCU1)
	LD	DE,0F2A0H
	LD	BC,32
	LDIR
	LD	HL,0F2A0H
	LD	DE,0F2A0H+16
	LD	B,16
HANTL0:	LD	A,(HL)
	REPT	8
	RLA
	RR	C
	ENDM
	LD	A,C
	EX	AF,AF'
	LD	A,(DE)
	REPT	8
	RLA
	RR	C
	ENDM
	LD	(HL),C
	EX	AF,AF'
	LD	(DE),A
	INC	HL
	INC	DE
	DJNZ	HANTL0
	LD	HL,0F2A0H
	POP	DE
	LD	BC,32
	CALL	005CH
	RET
;
;	PROGRAM START ROUTINE
;
START:	CALL	0138H
	RRCA
	RRCA
	AND	11B
	LD	C,A
	LD	B,0
	LD	HL,0FCC1H
	ADD	HL,BC
	LD	C,A
	LD	A,(HL)
	AND	80H
	OR	C
	LD	C,A
	INC	HL
	INC	HL
	INC	HL
	INC	HL
	LD	A,(HL)
	AND	1100B
	OR	C
	LD	H,80H
	CALL	0024H
	LD	A,0AH
	LD	(7000H),A
	LD	HL,8000H
	LD	DE,0D000H
	LD	BC,2000H
	LDIR
	XOR	A
	CALL	SOUND
;
	LD	A,2
	LD	(0FCAFH),A
	CALL	005FH
;
	LD	HL,1800H
	LD	B,3
PMTST1:	LD	C,0
PMTST0:	LD	A,C
	CALL	004DH
	INC	HL
	INC	C
	JR	NZ,PMTST0
	DJNZ	PMTST1
;
	LD	HL,2000H
	LD	BC,1800H
	LD	A,0F4H
	CALL	0056H
;
	DI
	LD	SP,0F380H
	LD	HL,NMI
	LD	A,0C3H
	LD	(0FDA0H),HL
	LD	(0FD9FH),A
	LD	A,(0F3E0H)
	OR	22H
	LD	(0F3E0H),A
	LD	B,A
	LD	C,1
	CALL	0047H
	EI
	XOR	A
	LD	(0F3DBH),A
	LD	A,1
	LD	(6800H),A
	LD	A,2
	LD	(7000H),A
	LD	A,15
	LD	(0F3E9H),A
	LD	(PLTCOL),A
	LD	A,1
	LD	(0F3EAH),A
	LD	(0F3EBH),A
	CALL	0062H
;
	LD	A,1
	LD	(6800H),A
	INC	A
	LD	(7000H),A
;
	LD	HL,0C000H
	LD	DE,0C000H+1
	LD	BC,0FFH
	LD	(HL),0
	LDIR			;FILL $00 TO $FF = $00
;
;CALL	CLSOBJ
;
	LD	A,0FFH
	LD	(HITPNT),A
	LD	A,8
	LD	(CHUNX),A
	LD	A,7
	LD	(CHUNY),A
;
			JR	MSKIP
	LD	A,1
	LD	(FIELD),A
MSLP0:	XOR	A
	LD	(MONSNO),A
MSLP:	CALL	PUTBAK
	CALL	CLSOBJ
	CALL	MONSTR
	CALL	PAUSE
	LD	A,(MONSNO)
	INC	A
	LD	(MONSNO),A
	CP	40
	JR	NZ,MSLP
	JR	MSLP0
;
MSKIP:
	LD	A,4
	LD	(7000H),A
	INC	A
	LD	(7800H),A
	CALL	8000H
	CALL	0069H
	LD	A,15
	LD	(0F3E9H),A
	LD	(PLTCOL),A
	LD	A,1
	LD	(0F3EAH),A
	LD	(0F3EBH),A
	CALL	0062H
	LD	A,2
	LD	(7000H),A

	LD	A,(NFLDY)
	CP	10H
	JP	NZ,STAR93
STAR94:	LD	A,0CH
	LD	(7000H),A
	CALL	8000H
	LD	A,2
	LD	(7000H),A
	JP	STAR92

STAR93:	LD	A,0CH
	LD	(7000H),A
	CALL	8003H
	LD	A,2
	LD	(7000H),A
STAR92:	LD	A,15
	LD	(PLTCOL),A
	LD	A,3
	LD	(7800H),A
	LD	HL,(0A004H)
	LD	DE,3800H
	LD	BC,800H
	CALL	005CH
	LD	A,0EH
	LD	(7800H),A
	LD	A,0FAH
	LD	(NAME+4),A
	XOR	A
	LD	(PUTFLG),A
	LD	HL,DOORFL
	LD	DE,DOORFL+1
	LD	BC,1FH
	LD	(HL),0
	LDIR
	CALL	STARSU
	LD	A,(HIMEFG)
	AND	8
	JR	Z,STAR97
	CALL	PRMAIO
	DB	17H
	LD	A,(LEVEL)
	CP	30
	JR	NZ,STAR90
	CALL	PRMAIZ
	DB	2
	JP	STAR95
STAR90:	CALL	NEXTEP
	CALL	PRMAIZ
	DB	0C1H
	CALL	PRMAIO
	DB	18H
STAR95:	CALL	PRMAIZ
v · t · e
NESDragon Warrior • Dragon Warrior II • Dragon Warrior III • Dragon Warrior IV
MSXDragon Quest • Dragon Quest II
MSX2Dragon Quest
SNESDragon Quest I & II • Dragon Quest III • Dragon Quest V • Dragon Quest VI • Torneko no Daibouken: Fushigi no Dungeon
Game Boy (Color)Dragon Warrior I & II • Dragon Warrior III • Dragon Warrior Monsters • Dragon Warrior Monsters 2
PlayStationDragon Warrior VII
PlayStation 2Dragon Quest V • Dragon Quest VIII
Game Boy AdvanceDragon Quest Monsters: Caravan Heart
Nintendo DSDragon Quest IV • Dragon Quest V • Dragon Quest VI • Dragon Quest IX • Dragon Quest Monsters: Joker
WiiFortune Street
Nintendo 3DSTheatrhythm Dragon Quest • Dragon Quest VII • Slime Mori Mori Dragon Quest 3
PlayStation 4, WindowsDragon Quest Builders 2 (Demos) • Dragon Quest XI
Nintendo SwitchDragon Quest Builders 2 (Demos) • Dragon Quest XI
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