;			device	zxspectrum48
		INCLUDE	'inc/rom_routines.inc'
		INCLUDE	'Shared_Includes/constants/ZX_VARS.inc'
		INCLUDE	'Shared_Includes/constants/zx_char_codes.inc'

;=======================================================================
collor_A	EQU	0x03
collor_B	EQU	0x02
collor_M	EQU	0x08
collor_T	EQU	0x07
org_addr	EQU	#5d3b


		ORG	org_addr

bstart:		DW	#100					; line number = 1
		DW	l1end-l1begin				; line length
l1begin:	DB	ZX_Token.randomize,ZX_Token.usr,#30	; 'rand' 'usr' 0
		DB	#0e,#00,#00 : DW start : DB #00,#0d	;   start address
l1end:		DW	#200					; line number = 2
		DW	l2end-l2begin				; line length
l2begin:	DB	#f9,#c0,#30				; ':' 'rand' 'usr' 0
		DB	#0e,#00,#00 : DW 15619 : DB #00		;   start address
		DB	#3a,#ea,#3a,#f7,#22
filename:	DB	"boot    ",#22,#3a			; ':' 'rem' run
;=======================================================================

  	;org	#5d65
start:		LD	(memSP),SP
NewDisk:	XOR	A
		OUT	(0xfe),A
; 			ld	de, 0x5aff
; .l0
; 			ld	(de), a
; 			dec	de
; 			cp	d
; 			jr	nz, .l0
		LD	(ZX_VARS.ATTR_P),A
		LD	(ZX_VARS.BORDER),A
		CALL	BASIC_FN.x48.cls
		LD	BC,0x0905
		LD	DE,0
		LD	HL,catBuff
		;.3	nop
		CALL	0x3d13
		LD	A,"a"
		LD	(main.markPos),A
main:		LD	A,collor_T
		LD	(var_collor),A
		LD	HL,0x50cc
		LD	(var_printPos),HL
		LD	HL,catBuff+0x08f5
.p1:		LD	A,(HL)
		PUSH	HL
		CALL	printChar
		POP	HL
		INC	L
		LD	A,L
		CP	low (catBuff+0x08fd)
		JR	NZ,.p1

		LD	HL,0x4000
		LD	(var_printPos),HL

		LD	HL,catBuff
.markPos+2:	LD	BC,"aa"
.l1:		LD	A,(HL)
		DEC	A
		JR	Z,.n1
		JP	M,.e1
			;boot detect
; 			cp	"b"-1
; 			jr	nz, .s2
; 			inc	l
; 			ld	a, "o"
; 			cp	(hl)
; 			jr	nz, .s2
; 			inc	l
; 			cp	(hl)
; 			jr	nz, .s2
; 			inc	l
; 			ld	a, (hl)
; 			cp	"t"
; 			jr	nz, .s2
; .l4:			inc	l
; 			bit	3, l
; 			jr	z, .n1
; 			ld	a, " "
; 			cp	(hl)
; 			jr	z, .l4
			;
.s2:		LD	A,L
		AND	0xf0
		ADD	A,0x08
		LD	L,A
		LD	A,(HL)
		CP	"B"
		RES	3,L
		JR	NZ,.n1
		LD	A,C
		CP	B
		LD	A,collor_A
		JR	NZ,.s1
		XOR	collor_M
		LD	DE,filename
		PUSH	BC
		LD	BC,0x08
		LDIR
		POP	BC
		RES	3,L
.s1:		LD	(var_collor),A
		LD	A,C
		PUSH	HL
		CALL	printChar
		LD	A," "
		CALL	printChar
		POP	HL
.l2:		LD	A,(HL)
		INC	HL
		PUSH	HL
		CALL	printChar
		POP	HL
		LD	A,L
		AND	0x07
		JR	NZ,.l2
		LD	A,(var_printPos)
		AND	0x1f
		JR	Z,.s3
		LD	A," "
		PUSH	HL
		CALL	printChar
		POP	HL
.s3:		INC	C
.n1:		LD	A,L
		AND	0xf0
		LD	L,A
		LD	DE,0x0010
		ADD	HL,DE
		JR	.l1
.e1:; 			ld	a, c
; 			sub	"a"
; 			ld	(var_files), a
keys:		RES	5,(iy+1)
.w1:		BIT	5,(iy+1)
		JR	Z,.w1
		LD	A,(iy-0x32)
		CP	B
		JR	Z,exit
		CP	0x0d
		JR	Z,exit
		CP	" "
		JP	Z,NewDisk
		CP	#08		; left
		JR	NZ,.sl
		DEC	B
		JR	.c1
.sl:		CP	#0B		; up
		JR	NZ,.sd
		DEC	B
		DEC	B
		DEC	B
		JR	.c1
.sd:		CP	#0A		; down
		JR	NZ,.su
		INC	B
		INC	B
		INC	B
		JR	.c1
.su:		CP	#09		; right
		JR	NZ,.sr
		INC	B
		JR	.c1
.sr:		CP	"a"
		JR	C,keys
		CP	C
		JR	NC,keys
		LD	B,A
.c1:		LD	A,B
		CP	"a"
		JR	NC,.sf1
		LD	A,"a"
.sf1:		CP	C
		JR	C,.sf2
		LD	A,C
		DEC	A
.sf2:		LD	(main.markPos),A
		JP	main
; var_files		db	0

exit:
memSP+1:	LD	SP,0
		RET

printChar:	LD	H,A
		ADD	A,A
		ADD	A,A
		ADD	A,A
		LD	L,A
		LD	A,H
		RLCA
		RLCA
		RLCA
		AND	0x07
		ADD	A,0x3c
		LD	H,A
var_printPos+1:	LD	DE,0x4000

.l1:		LD	A,(HL)
		RRCA
		OR	(HL)
		INC	HL
		LD	(DE),A
		INC	D
		LD	(DE),A
		INC	D
		LD	A,D
		AND	0x07
		JR	NZ,.l1
		LD	A,D
		SUB	0x08
		LD	D,A
		LD	A,E
		ADD	A,0x20
		LD	E,A
		AND	0x20
		JR	NZ,.l1
		LD	HL,(var_printPos)
		LD	A,H
		RRCA
		RRCA
		RRCA
		ADD	A,0x50
		LD	H,A
var_collor+1: 	LD	A,0
		LD	(HL),A
		SET	5,L
		XOR	collor_A^collor_B
		LD	(HL),A
		LD	HL,var_printPos
		LD	A,(HL)
		ADD	A,0x21
		AND	0xdf
		LD	(HL),A
		RET	NZ
		INC	HL
		LD	A,(HL)
		ADD	A,0x08
		LD	(HL),A
		RET
			;
StartLineNum:	DB	0
		DW	0
			;DB	#80
l2end:
;bend:
		DISPLAY	"printChar ",/A,$-printChar
		DISPLAY	"code ",/A,$-start
 			;ds	-$&0x0f
			;ALIGN	#10
;filename		EQU	$
catBuff			EQU	$ + (-$&0x0f)

		EXPORT	StartLineNum
		EXPORT	org_addr
;