MAME SVN History

199869 Revisions

r29185 Wednesday 2nd April, 2014 at 13:30:39 UTC by Curt Coder
i8275x: Cleanup. (nw)

[src/emu/video]	i8275x.c i8275x.h
[src/mess/drivers]	wicat.c zorba.c
[src/mess/video]	mikromik.c

trunk/src/emu/video/i8275x.c
r29184	r29185
88	88	m_write_drq(*this),
89	89	m_write_hrtc(*this),
90	90	m_write_vrtc(*this),
91		m_display_~~pixels~~(NULL),
	91	m_display_cb(NULL),
92	92	m_status(0),
93	93	m_param_idx(0),
94	94	m_param_end(0),
r29184	r29185
329	329	lc = (lc - 1) & 0x0f;
330	330	}
331	331
332		if (m_display_pixels)
333		m_display_pixels(this, m_bitmap,
	332	if (m_display_cb)
	333	m_display_cb(this, m_bitmap,
334	334	sx * m_hpixels_per_column, // x position on screen of starting point
335	335	m_scanline, // y position on screen
336	336	lc, // current line of char

trunk/src/emu/video/i8275x.h
r29184	r29185
45	45	// INTERFACE CONFIGURATION MACROS
46	46	//**************************************************************************
47	47
48		#define MCFG_I8275_ADD(_tag, _clock, _hpixels_per_column, _display_func) \
49		MCFG_DEVICE_ADD(_tag, I8275x, _clock) \
50		downcast<i8275x_device *>(device)->set_hpixels_per_column(_hpixels_per_column); \
51		downcast<i8275x_device *>(device)->set_display_func(_display_func);
	48	#define MCFG_I8275_CHARACTER_WIDTH(_value) \
	49	i8275x_device::static_set_character_width(*device, _value);
52	50
	51	#define MCFG_I8275_DISPLAY_CALLBACK(_func) \
	52	i8275x_device::static_set_display_callback(*device, _func);
53	53
54	54	#define MCFG_I8275_DRQ_CALLBACK(_write) \
55	55	devcb = &i8275x_device::set_drq_wr_callback(*device, DEVCB2_##_write);
r29184	r29185
88	88	// construction/destruction
89	89	i8275x_device(const machine_config &mconfig, const char tag, device_t owner, UINT32 clock);
90	90
91		void set_hpixels_per_column(int hpixels_per_column) { m_hpixels_per_column = hpixels_per_column; }
92		void set_display_func(i8275_display_pixels_func func) { m_display_pixels = func; }
	91	static void static_set_character_width(device_t &device, int value) { downcast<i8275x_device &>(device).m_hpixels_per_column = value; }
	92	static void static_set_display_callback(device_t &device, i8275_display_pixels_func func) { downcast<i8275x_device &>(device).m_display_cb = func; }
93	93
94	94	template<class _Object> static devcb2_base &set_drq_wr_callback(device_t &device, _Object object) { return downcast<i8275x_device &>(device).m_write_drq.set_callback(object); }
95	95	template<class _Object> static devcb2_base &set_irq_wr_callback(device_t &device, _Object object) { return downcast<i8275x_device &>(device).m_write_irq.set_callback(object); }
r29184	r29185
178	178	devcb2_write_line m_write_hrtc;
179	179	devcb2_write_line m_write_vrtc;
180	180
181		i8275_display_pixels_func m_display_~~pixels~~;
	181	i8275_display_pixels_func m_display_cb;
182	182	int m_hpixels_per_column;
183	183
184	184	bitmap_rgb32 m_bitmap;

trunk/src/mess/video/mikromik.c
r29184	r29185
114	114	MCFG_GFXDECODE_ADD("gfxdecode", "palette", mm1)
115	115	MCFG_PALETTE_ADD_MONOCHROME_GREEN_HIGHLIGHT("palette")
116	116
117		MCFG_I8275_ADD(I8275_TAG, XTAL_18_720MHz/8, 8, crtc_display_pixels)
	117	MCFG_DEVICE_ADD(I8275_TAG, I8275x, XTAL_18_720MHz/8)
	118	MCFG_I8275_CHARACTER_WIDTH(8)
	119	MCFG_I8275_DISPLAY_CALLBACK(crtc_display_pixels)
118	120	MCFG_I8275_DRQ_CALLBACK(DEVWRITELINE(I8237_TAG, am9517a_device, dreq0_w))
	121	MCFG_I8275_VRTC_CALLBACK(DEVWRITELINE(UPD7220_TAG, upd7220_device, ext_sync_w))
119	122	MCFG_VIDEO_SET_SCREEN(SCREEN_TAG)
120	123
121	124	MCFG_DEVICE_ADD(UPD7220_TAG, UPD7220, XTAL_18_720MHz/8)

trunk/src/mess/drivers/wicat.c
r29184	r29185
887	887
888	888	MCFG_PALETTE_ADD_MONOCHROME_GREEN("palette")
889	889
890		MCFG_I8275_ADD("video",XTAL_19_6608MHz/8,9,wicat_display_pixels)
	890	MCFG_DEVICE_ADD("video", I8275x, XTAL_19_6608MHz/8)
	891	MCFG_I8275_CHARACTER_WIDTH(9)
	892	MCFG_I8275_DISPLAY_CALLBACK(wicat_display_pixels)
891	893	MCFG_I8275_DRQ_CALLBACK(DEVWRITELINE("videodma",am9517a_device, dreq0_w))
892	894	MCFG_I8275_IRQ_CALLBACK(WRITELINE(wicat_state,crtc_cb))
893	895	MCFG_VIDEO_SET_SCREEN("screen")

trunk/src/mess/drivers/zorba.c
r29184	r29185
394	394	MCFG_PIT8253_CLK1(XTAL_24MHz / 3) /* Timer 1: ? */
395	395	MCFG_PIT8253_CLK2(XTAL_24MHz / 3) /* Timer 2: ? */
396	396
397		MCFG_I8275_ADD("crtc", XTAL_14_31818MHz/7, 8, zorba_update_chr)
	397	MCFG_DEVICE_ADD("crtc", I8275x, XTAL_14_31818MHz/7)
	398	MCFG_I8275_CHARACTER_WIDTH(8)
	399	MCFG_I8275_DISPLAY_CALLBACK(zorba_update_chr)
398	400	MCFG_I8275_DRQ_CALLBACK(DEVWRITELINE("dma", z80dma_device, rdy_w))
399	401	MCFG_I8275_IRQ_CALLBACK(INPUTLINE("maincpu", INPUT_LINE_IRQ0))
400	402	MCFG_FD1793x_ADD("fdc", XTAL_24MHz / 24)

199869 Revisions