MAME SVN History

199869 Revisions

r32456 Monday 29th September, 2014 at 03:04:32 UTC by R. Belmont
(MESS) concept: Misc fixes/cleanup, CCOS boots now from 8" floppies. [R. Belmont]

[src/emu/bus/a2bus]	corvfdc01.c
[src/mess/drivers]	concept.c
[src/mess/includes]	concept.h
[src/mess/machine]	concept.c

trunk/src/emu/bus/a2bus/corvfdc01.c
r32455	r32456
29	29	FLOPPY_FORMATS_END
30	30
31	31	static SLOT_INTERFACE_START( corv_floppies )
32		SLOT_INTERFACE( "8dssd", FLOPPY_8_DSSD )
	32	SLOT_INTERFACE( "8sssd", FLOPPY_8_SSSD )
33	33	SLOT_INTERFACE_END
34	34
35	35	MACHINE_CONFIG_FRAGMENT( fdc01 )
36	36	MCFG_FD1793x_ADD(FDC01_FDC_TAG, XTAL_16MHz / 8)
37	37	MCFG_WD_FDC_INTRQ_CALLBACK(WRITELINE(a2bus_corvfdc01_device, intrq_w))
38	38	MCFG_WD_FDC_DRQ_CALLBACK(WRITELINE(a2bus_corvfdc01_device, drq_w))
39		MCFG_FLOPPY_DRIVE_ADD(FDC01_FDC_TAG":0", corv_floppies, "8dssd", a2bus_corvfdc01_device::corv_floppy_formats)
40		MCFG_FLOPPY_DRIVE_ADD(FDC01_FDC_TAG":1", corv_floppies, "8dssd", a2bus_corvfdc01_device::corv_floppy_formats)
41		MCFG_FLOPPY_DRIVE_ADD(FDC01_FDC_TAG":2", corv_floppies, "8dssd", a2bus_corvfdc01_device::corv_floppy_formats)
42		MCFG_FLOPPY_DRIVE_ADD(FDC01_FDC_TAG":3", corv_floppies, "8dssd", a2bus_corvfdc01_device::corv_floppy_formats)
	39	MCFG_FLOPPY_DRIVE_ADD(FDC01_FDC_TAG":0", corv_floppies, "8sssd", a2bus_corvfdc01_device::corv_floppy_formats)
	40	MCFG_FLOPPY_DRIVE_ADD(FDC01_FDC_TAG":1", corv_floppies, "8sssd", a2bus_corvfdc01_device::corv_floppy_formats)
	41	MCFG_FLOPPY_DRIVE_ADD(FDC01_FDC_TAG":2", corv_floppies, "8sssd", a2bus_corvfdc01_device::corv_floppy_formats)
	42	MCFG_FLOPPY_DRIVE_ADD(FDC01_FDC_TAG":3", corv_floppies, "8sssd", a2bus_corvfdc01_device::corv_floppy_formats)
43	43	MACHINE_CONFIG_END
44	44
45	45	ROM_START( fdc01 )
r32455	r32456
167	167	m_fdc_local_status &= ~LS_DSKCHG_mask;
168	168	m_fdc_local_status \|= m_curfloppy->dskchg_r() ? LS_DSKCHG_mask : 0;
169	169	}
170		return m_fdc_local_status;
	170	return m_fdc_local_status \| LS_8IN_mask;
171	171
172	172	case 8: // WD1793 at 8-11
173	173	return m_wdfdc->status_r(space, offset);

trunk/src/mess/machine/concept.c
r32455	r32456
48	48	}
49	49
50	50
	51	void concept_state::machine_reset()
	52	{
	53	// OS will not boot if TDRE is clear on ACIA 0; this fixes that
	54	m_acia0->write_cts(CLEAR_LINE);
	55	m_acia1->write_cts(CLEAR_LINE);
	56	}
	57
51	58	void concept_state::video_start()
52	59	{
53	60	}
r32455	r32456
63	70	{
64	71	line = &bitmap.pix16(560-1-y);
65	72	for (x = 0; x < 720; x++)
66		line[720-1-x] = (videoram[(x+48+y768)>>4] & (0x8000 >> ((x+48+y768) & 0xf))) ? 0 : 1;
	73	line[720-1-x] = (videoram[(x+48+y768)>>4] & (0x8000 >> ((x+48+y768) & 0xf))) ? 1 : 0;
67	74	}
68	75	return 0;
69	76	}
r32455	r32456
85	92	/* assert interrupt */
86	93	m_maincpu->set_input_line_and_vector(M68K_IRQ_1 + final_level - 1, ASSERT_LINE, M68K_INT_ACK_AUTOVECTOR);
87	94	else
	95	{
88	96	/* clear all interrupts */
89		m_maincpu->set_input_line_and_vector(M68K_IRQ_1, CLEAR_LINE, M68K_INT_ACK_AUTOVECTOR);
	97	m_maincpu->set_input_line_and_vector(M68K_IRQ_1 + level - 1, CLEAR_LINE, M68K_INT_ACK_AUTOVECTOR);
	98	}
90	99	}
91	100
92	101	/*
r32455	r32456
236	245
237	246	case 3:
238	247	/* NVIA versatile system interface */
239		LOG(("concept_io_r: VIA read at address 0x03%4.4x\n", offset << 1));
	248	// LOG(("concept_io_r: VIA read at address 0x03%4.4x\n", offset << 1));
240	249	{
241	250	via6522_device *via_0 = machine().device<via6522_device>("via6522_0");
242	251	return via_0->read(space, offset & 0xf);

trunk/src/mess/includes/concept.h
r32455	r32456
53	53	DECLARE_READ16_MEMBER(concept_io_r);
54	54	DECLARE_WRITE16_MEMBER(concept_io_w);
55	55	virtual void machine_start();
	56	virtual void machine_reset();
56	57	virtual void video_start();
57	58	UINT32 screen_update_concept(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
58	59

trunk/src/mess/drivers/concept.c
r32455	r32456
258	258	MCFG_A2BUS_SLOT_ADD(A2BUS_TAG, "sl1", concept_a2_cards, NULL)
259	259	MCFG_A2BUS_SLOT_ADD(A2BUS_TAG, "sl2", concept_a2_cards, NULL)
260	260	MCFG_A2BUS_SLOT_ADD(A2BUS_TAG, "sl3", concept_a2_cards, NULL)
261		MCFG_A2BUS_SLOT_ADD(A2BUS_TAG, "sl4", concept_a2_cards, "fdc02")
	261	MCFG_A2BUS_SLOT_ADD(A2BUS_TAG, "sl4", concept_a2_cards, "fdc01")
262	262
263	263	/* 2x RS232 ports */
264	264	MCFG_RS232_PORT_ADD("rs232a", default_rs232_devices, NULL)
r32455	r32456
315	315	ROM_END
316	316
317	317	/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME */
318		COMP( 1982, concept, 0, 0, concept, concept, driver_device, 0, "Corvus Systems", "Concept" , ~~GAME_NO_SOUND~~)
	318	COMP( 1982, concept, 0, 0, concept, concept, driver_device, 0, "Corvus Systems", "Concept" , 0 )

199869 Revisions