;	////////////////////////////////////////////////////////////////////////////////////////////////////
;	/////////					      Disable Pause in Boss Room   							    ////////
;	////////////////////////////////////////////////////////////////////////////////////////////////////
;						Written By Charmander106 with help from PJBoy's Disassembly!

;	Description: This patch is to disable going into the pause menus when inside a boss room.
;				 This is useful if you want an challenge but also to hide the buggy pause menus
;				 if you are using DC's Map Patch.

LoROM

org $90EA45{ ; Our Hijack point.
	JMP $F640
}

org $90F640{ ; 
	PHP : REP #$30
	LDA $0CEE : BNE Return				; Diable pause if Power bomb is in use.
	LDA $0A78 : BNE Return				; Diable pause if samus is healing from reserves, or if the X-Ray Scope is in use.
	LDA $0797 : BNE Return				; Diable pause if going through a door transition.
	LDA $079F : CMP #$0006 : BEQ Return	; Check if samus is in Ceres.
	LDA $0998 : CMP #$0008 : BNE Return	; Load game state, check if game state is set to normal gameplay.
	LDA $8F : BIT #$1000 : BEQ Return	; Load buttons pressed for controller #1, check for if start button is pressed.
	LDA $179C : BNE Skip : JMP GotoMap	; Branch if entered into boss arena.
	
	Skip: SEP #$20 : TAX : LDA BossBitTable,x : STA $05D5 : LDX $079F : LDA $7ED828,x : BIT $05D5 : BEQ Return

	GotoMap: REP #$20 : LDA #$0001 : STA $0723 : STA $0725 : LDA #$000C : STA $0998
	
	Return: PLP : RTS
	
	BossBitTable: db $00, $01, $04, $01, $02, $01, $02, $01, $01, $02, $02
}