MAME SVN History

199869 Revisions

r26270 Monday 18th November, 2013 at 19:33:05 UTC by Curt Coder
(MESS) tiki100: Floppy WIP. (nw)

[src/lib/formats]	tiki100_dsk.c tiki100_dsk.h wd177x_dsk.c
[src/mess/drivers]	tiki100.c

trunk/src/lib/formats/tiki100_dsk.c
r26269	r26270
35	35	const tiki100_format::format tiki100_format::formats[] = {
36	36	{ // 90K 5 1/4 inch single density single sided
37	37	floppy_image::FF_525, floppy_image::SSSD, floppy_image::FM,
38		4000, 18, 40, 1, 128, {}, 1, {}, 40, 11, 10
	38	4000, 18, 40, 1, 128, {}, 1, {}, 16, 11, 8
39	39	},
40	40	{ // 200K 5 1/4 inch double density single sided
41	41	floppy_image::FF_525, floppy_image::SSDD, floppy_image::MFM,
r26269	r26270
52	52	{}
53	53	};
54	54
	55	floppy_image_format_t::desc_e* tiki100_format::get_desc_fm(const format &f, int &current_size, int &end_gap_index)
	56	{
	57	static floppy_image_format_t::desc_e desc[23] = {
	58	/* 00 */ { FM, 0xff, f.gap_1 },
	59	/* 01 */ { SECTOR_LOOP_START, 0, f.sector_count-1 },
	60	/* 02 */ { FM, 0x00, 4 }, // NOTE here is the difference to wd177x_format
	61	/* 03 */ { CRC_CCITT_FM_START, 1 },
	62	/* 04 */ { RAW, 0xf57e, 1 },
	63	/* 05 */ { TRACK_ID_FM },
	64	/* 06 */ { HEAD_ID_FM },
	65	/* 07 */ { SECTOR_ID_FM },
	66	/* 08 */ { SIZE_ID_FM },
	67	/* 09 */ { CRC_END, 1 },
	68	/* 10 */ { CRC, 1 },
	69	/* 11 */ { FM, 0xff, f.gap_2 },
	70	/* 12 */ { FM, 0x00, 6 },
	71	/* 13 */ { CRC_CCITT_FM_START, 2 },
	72	/* 14 */ { RAW, 0xf56f, 1 },
	73	/* 15 */ { SECTOR_DATA_FM, -1 },
	74	/* 16 */ { CRC_END, 2 },
	75	/* 17 */ { CRC, 2 },
	76	/* 18 */ { FM, 0xff, f.gap_3 },
	77	/* 19 */ { SECTOR_LOOP_END },
	78	/* 20 */ { FM, 0xff, 0 },
	79	/* 21 */ { RAWBITS, 0xffff, 0 },
	80	/* 22 */ { END }
	81	};
	82
	83	current_size = f.gap_1*16;
	84	if(f.sector_base_size)
	85	current_size += f.sector_base_size * f.sector_count * 16;
	86	else {
	87	for(int j=0; j != f.sector_count; j++)
	88	current_size += f.per_sector_size[j] * 16;
	89	}
	90	current_size += (4+1+4+2+f.gap_2+6+1+2+f.gap_3) * f.sector_count * 16;
	91
	92	end_gap_index = 20;
	93
	94	return desc;
	95	}
	96
55	97	const floppy_format_type FLOPPY_TIKI100_FORMAT = &floppy_image_format_creator<tiki100_format>;

trunk/src/lib/formats/tiki100_dsk.h
r26269	r26270
21	21	virtual const char *description() const;
22	22	virtual const char *extensions() const;
23	23
	24	virtual floppy_image_format_t::desc_e* get_desc_fm(const format &f, int &current_size, int &end_gap_index);
	25
24	26	private:
25	27	static const format formats[];
26	28	};

trunk/src/lib/formats/wd177x_dsk.c
r26269	r26270
82	82	/* 01 */ { SECTOR_LOOP_START, 0, f.sector_count-1 },
83	83	/* 02 */ { FM, 0x00, 6 },
84	84	/* 03 */ { CRC_CCITT_FM_START, 1 },
85		/* 04 */ { FM, 0xfe, 1 },
	85	/* 04 */ { RAW, 0xf57e, 1 },
86	86	/* 05 */ { TRACK_ID_FM },
87	87	/* 06 */ { HEAD_ID_FM },
88	88	/* 07 */ { SECTOR_ID_FM },
r26269	r26270
92	92	/* 11 */ { FM, 0xff, f.gap_2 },
93	93	/* 12 */ { FM, 0x00, 6 },
94	94	/* 13 */ { CRC_CCITT_FM_START, 2 },
95		/* 14 */ { FM, 0xfb, 1 },
	95	/* 14 */ { RAW, 0xf56f, 1 },
96	96	/* 15 */ { SECTOR_DATA_FM, -1 },
97	97	/* 16 */ { CRC_END, 2 },
98	98	/* 17 */ { CRC, 2 },
99	99	/* 18 */ { FM, 0xff, f.gap_3 },
100	100	/* 19 */ { SECTOR_LOOP_END },
101		/* 20 */ { FM, 0x00, 0 },
	101	/* 20 */ { FM, 0xff, 0 },
102	102	/* 21 */ { RAWBITS, 0xffff, 0 },
103	103	/* 22 */ { END }
104	104	};

trunk/src/mess/drivers/tiki100.c
r26269	r26270
512	512	FLOPPY_FORMATS_END
513	513
514	514	static SLOT_INTERFACE_START( tiki100_floppies )
	515	SLOT_INTERFACE( "525ssdd", FLOPPY_525_SSDD )
515	516	SLOT_INTERFACE( "525dd", FLOPPY_525_DD ) // Tead FD-55A
516	517	SLOT_INTERFACE( "525qd", FLOPPY_525_QD ) // Teac FD-55F
517	518	SLOT_INTERFACE_END
r26269	r26270
613	614	MCFG_Z80CTC_ADD(Z80CTC_TAG, XTAL_8MHz/4, ctc_intf)
614	615	MCFG_TIMER_DRIVER_ADD_PERIODIC("ctc", tiki100_state, ctc_tick, attotime::from_hz(XTAL_8MHz/4))
615	616	MCFG_FD1797x_ADD(FD1797_TAG, XTAL_8MHz/8) // FD1767PL-02 or FD1797-PL
616		MCFG_FLOPPY_DRIVE_ADD(FD1797_TAG":0", tiki100_floppies, "525dd", tiki100_state::floppy_formats)
617		MCFG_FLOPPY_DRIVE_ADD(FD1797_TAG":1", tiki100_floppies, "525dd", tiki100_state::floppy_formats)
	617	MCFG_FLOPPY_DRIVE_ADD(FD1797_TAG":0", tiki100_floppies, "525ssdd", tiki100_state::floppy_formats)
	618	MCFG_FLOPPY_DRIVE_ADD(FD1797_TAG":1", tiki100_floppies, "525ssdd", tiki100_state::floppy_formats)
618	619
619	620	/* sound hardware */
620	621	MCFG_SPEAKER_STANDARD_MONO("mono")

199869 Revisions