Sonic 2 Options Menu to Sonic 1

Discussion in 'Discussion and Q&A Archive' started by Javier, Sep 20, 2013.

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  1. Javier

    Javier Active Member Exiled

    Joined:
    Aug 18, 2013
    Messages:
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    Hi i'm porting the sonic 2 options menu when i port the options menu i get the following errors here is the asm file.

    Code:
    ;=============================================================;
;Sonic 2 Options Screen Programed by Javier                   ;
;Options Screen from the Sonic 2 2007 Dissasembly by Xenowhirl;
;=============================================================;
; loc_8FCC:
MenuScreen_Options:
	lea	(Metablock_Table).l,a1
	lea	(MapEng_Options).l,a0
	move.w	#$70,d0
	bsr.w	EniDec
	lea     ($FFFFFAC00).w, A1
	lea	(MapEng_Options).l,a0
	move.w	#$2070,d0
	bsr.w	EniDec
	clr.b	(Options_menu_box).w
	bsr.w	sub_9186
	addq.b	#1,(Options_menu_box).w
	bsr.w	loc_91F8
	addq.b	#1,(Options_menu_box).w
	bsr.w	loc_91F8
	clr.b	(Options_menu_box).w
	clr.b	(Level_started_flag).w
	clr.w	($FFFFA7F0).w
	lea	(word_87C6).l,a2
	bsr.w	JmpTo2_Dynamic_Normal
	moveq	#$26,d0
	bsr.w	PalLoad1
	move.b  #$91,d0 ; Play Normal Menu/Level Select Music
	bsr.w	JmpTo_PlayMusic
	clr.w	(Two_player_mode).w
	clr.l	(Camera_X_pos).w
	clr.l	(Camera_Y_pos).w
	clr.w	(Correct_cheat_entries).w
	clr.w	(Correct_cheat_entries_2).w
	move.b	#$16,(Delay_Time).w
	bsr.w	DelayProgram
	move.w	($FFFFF60C).w,d0
	ori.b	#$40,d0
	move.w	d0,(VDP_control_port).l
	bsr.w	Pal_FadeTo

loc_9060:
	move.b	#$16,(Delay_Time).w
	bsr.w	DelayProgram
	move	#$2700,sr
	bsr.w	loc_91F8
	bsr.w	sub_90E0
	bsr.w	sub_9186
	move	#$2300,sr
	lea	(word_87C6).l,a2
	bsr.w	JmpTo2_Dynamic_Normal
	move.b	(Ctrl_1_Press).w,d0
	or.b	(Ctrl_2_Press).w,d0
	andi.b	#$80,d0
	bne.s	loc_909A
	bra.w	loc_9060
; ===========================================================================

loc_909A:
	move.b	(Options_menu_box).w,d0
	bne.s	loc_90B6
	moveq	#0,d0
	move.w	d0,(Two_player_mode).w
	move.w	d0,(Two_player_mode_copy).w
	move.w	d0,(Current_ZoneAndAct).w
	move.b	#$C,(Game_Mode).w ; => Level (Zone play mode)
	rts
; ===========================================================================

loc_90B6:
	subq.b	#1,d0
	bne.s	loc_90D8
	moveq	#1,d0
	move.w	d0,(Two_player_mode).w
	move.w	d0,(Two_player_mode_copy).w
	move.b	#$1C,(Game_Mode).w ; => LevelSelectMenu2P
	move.b	#0,(Current_Zone_2P).w
	move.w	#0,(Player_mode).w
	rts
; ===========================================================================

loc_90D8:
	move.b	#0,(Game_Mode).w ; => SegaScreen
	rts

; ||||||||||||||| S U B R O U T I N E |||||||||||||||||||||||||||||||||||||||


sub_90E0:
	moveq	#0,d2
	move.b	(Options_menu_box).w,d2
	move.b	(Ctrl_1_Press).w,d0
	or.b	(Ctrl_2_Press).w,d0
	btst	#0,d0
	beq.s	loc_90FC
	subq.b	#1,d2
	bcc.s	loc_90FC
	move.b	#2,d2

loc_90FC:
	btst	#1,d0
	beq.s	loc_910C
	addq.b	#1,d2
	cmpi.b	#3,d2
	bcs.s	loc_910C
	moveq	#0,d2

loc_910C:
	move.b	d2,(Options_menu_box).w
	lsl.w	#2,d2
	move.b	word_917A(pc,d2.w),d3
	movea.l	word_917A(pc,d2.w),a1
	move.w	(a1),d2
	btst	#2,d0
	beq.s	loc_9128
	subq.b	#1,d2
	bcc.s	loc_9128
	move.b	d3,d2

loc_9128:
	btst	#3,d0
	beq.s	loc_9136
	addq.b	#1,d2
	cmp.b	d3,d2
	bls.s	loc_9136
	moveq	#0,d2

loc_9136:
	btst	#6,d0
	beq.s	loc_9146
	addi.b	#$10,d2
	cmp.b	d3,d2
	bls.s	loc_9146
	moveq	#0,d2

loc_9146:
	move.w	d2,(a1)
	cmpi.b	#2,(Options_menu_box).w
	bne.s	return_9178
	andi.w	#$30,d0
	beq.s	return_9178
	move.w	(Sound_test_sound).w,d0
	addi.w	#$80,d0
	bsr.w	JmpTo_PlayMusic
	lea	(level_select_cheat).l,a0
	lea	(byte_97B7).l,a2
	lea	(Level_select_flag).w,a1
	moveq	#0,d2
	bsr.w	loc_9746

return_9178:
	rts
; End of function sub_90E0
; ===========================================================================
word_917A:
	dc.w $2FF
	dc.w Player_option	; 1
	dc.w $1FF	; 2
	dc.w Two_player_items	; 3
	dc.w $7FFF	; 4
	dc.w Sound_test_sound	; 5

; ||||||||||||||| S U B R O U T I N E |||||||||||||||||||||||||||||||||||||||


sub_9186:
	bsr.w	loc_9268
	moveq	#0,d1
	move.b	(Options_menu_box).w,d1
	lsl.w	#3,d1
	lea	(off_92BA).l,a3
	lea	(a3,d1.w),a3
	move.w	#$6000,d0
	lea	($FFFF0030).l,a2
	movea.l	(a3)+,a1
	bsr.w	sub_8FBE
	lea	($FFFF00B6).l,a2
	moveq	#0,d1
	cmpi.b	#2,(Options_menu_box).w
	beq.s	loc_91CE
	move.b	(Options_menu_box).w,d1
	lsl.w	#2,d1
	lea	word_917A(pc),a1
	movea.l	(a1,d1.w),a1
	move.w	(a1),d1
	lsl.w	#2,d1

loc_91CE:
	movea.l	(a4,d1.w),a1
	bsr.w	sub_8FBE
	cmpi.b	#2,(Options_menu_box).w
	bne.s	loc_91E8
	lea	($FFFF00C2).l,a2
	bsr.w	loc_9296

loc_91E8:
	lea	(Metablock_Table).l,a1
	move.l	(a3)+,d0
	moveq	#$15,d1
	moveq	#7,d2
	bra.w	JmpTo_ShowVDPGraphics
; ===========================================================================

loc_91F8:
	bsr.w	loc_9268
	moveq	#0,d1
	move.b	(Options_menu_box).w,d1
	lsl.w	#3,d1
	lea	(off_92BA).l,a3
	lea	(a3,d1.w),a3
	moveq	#0,d0
	lea	($FFFF0190).l,a2
	movea.l	(a3)+,a1
	bsr.w	sub_8FBE
	lea	($FFFF0216).l,a2
	moveq	#0,d1
	cmpi.b	#2,(Options_menu_box).w
	beq.s	loc_923E
	move.b	(Options_menu_box).w,d1
	lsl.w	#2,d1
	lea	word_917A(pc),a1
	movea.l	(a1,d1.w),a1
	move.w	(a1),d1
	lsl.w	#2,d1

loc_923E:
	movea.l	(a4,d1.w),a1
	bsr.w	sub_8FBE
	cmpi.b	#2,(Options_menu_box).w
	bne.s	loc_9258
	lea	($FFFF0222).l,a2
	bsr.w	loc_9296

loc_9258:
	lea	($FFFF0160).l,a1
	move.l	(a3)+,d0
	moveq	#$15,d1
	moveq	#7,d2
	bra.w	JmpTo_ShowVDPGraphics
; ===========================================================================
loc_9268:
	lea	(off_92D2).l,a4
	tst.b	(Graphics_Flags).w
	bpl.s	loc_927A
	lea	(off_92DE).l,a4

loc_927A:
	tst.b	(Options_menu_box).w
	beq.s	loc_9286
	lea	(off_92EA).l,a4

loc_9286:
	cmpi.b	#2,(Options_menu_box).w
	bne.s	return_9294
	lea	(off_92F2).l,a4

return_9294:
	rts
; ===========================================================================

loc_9296:
	move.w	(Sound_test_sound).w,d1
	move.b	d1,d2
	lsr.b	#4,d1
	bsr.s	loc_92A2
	move.b	d2,d1

loc_92A2:
	andi.w	#$F,d1
	cmpi.b	#$A,d1
	bcs.s	loc_92B0
	addi.b	#4,d1

loc_92B0:
	addi.b	#$10,d1
	move.b	d1,d0
	move.w	d0,(a2)+
	rts
; ===========================================================================
off_92BA:
	dc.l byte_97CA
	dc.w $4192
	dc.w 3
	dc.l byte_982C
	dc.w $4592
	dc.w 3
	dc.l byte_985E
	dc.w $4992
	dc.w 3
off_92D2:
	dc.l byte_97DC
	dc.l byte_97FC
	dc.l byte_980C
off_92DE:
	dc.l byte_97EC
	dc.l byte_97FC
	dc.l byte_981C
off_92EA:
	dc.l byte_983E
	dc.l byte_984E
off_92F2:
	dc.l byte_9870
; ===========================================================================
     
    Javier, Sep 20, 2013
    #1
  2. Dark Lips

    Dark Lips Well-Known Member Member

    Joined:
    Nov 14, 2008
    Messages:
    293
    Location:
    Wolverhampton UK
    What errors? all i can see is the asm :s
     
    Dark Lips, Sep 20, 2013
    #2
  3. Javier

    Javier Active Member Exiled

    Joined:
    Aug 18, 2013
    Messages:
    49
    Location:
    Unknown
    Here are the errors in a screen shot

    [​IMG]

    How can i fix those errors also when i remove somethings it will give me a bunch of errors how can I port the options screen to sonic 1 without errors.
     
    Last edited by a moderator: Sep 21, 2013
    Javier, Sep 21, 2013
    #3
  4. Dark Lips

    Dark Lips Well-Known Member Member

    Joined:
    Nov 14, 2008
    Messages:
    293
    Location:
    Wolverhampton UK
    have you checked the usual? branches, subroutine labels ect ect...?
     
    Dark Lips, Sep 21, 2013
    #4
  5. fdswerty

    fdswerty Well-Known Member Member

    Joined:
    Apr 10, 2013
    Messages:
    138
    The branch is out of range, it's piss easy to fix. Just replace the "bsr.w" in your code with "jsr" and it should build.
     
    fdswerty, Sep 21, 2013
    #5
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