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author Miodrag Milanovic <mmicko@gmail.com>2015-09-30 16:24:18 +0200
committer Miodrag Milanovic <mmicko@gmail.com>2015-09-30 16:24:18 +0200
commit1bb8f5967f1c0664a555e1328589ae67adbc15e1 (patch)
tree527e902c43535dfc750ffdaa510090b94e805e95 /src/mess/drivers/mirage.c
parent8e4ced4b531ac52fb764d9374a7c215bc62a890a (diff)
rename of driver files to make names unique (nw)
Diffstat (limited to 'src/mess/drivers/mirage.c')
-rw-r--r--src/mess/drivers/mirage.c286
1 files changed, 0 insertions, 286 deletions
diff --git a/src/mess/drivers/mirage.c b/src/mess/drivers/mirage.c
deleted file mode 100644
index 1080a269dc9..00000000000
--- a/src/mess/drivers/mirage.c
+++ /dev/null
@@ -1,286 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:R. Belmont
-/***************************************************************************
-
- drivers/mirage.c
-
- Ensoniq Mirage Sampler
- Preliminary driver by R. Belmont
-
- Map for Mirage:
- 0000-7fff: 32k window on 128k of sample RAM
- 8000-bfff: main RAM
- c000-dfff: optional expansion RAM
- e100-e101: 6850 UART (for MIDI)
- e200-e2ff: 6522 VIA
- e408-e40f: filter cut-off frequency
- e410-e417: filter resonance
- e418-e41f: multiplexer address pre-set
- e800-e803: WD1770 FDC
- ec00-ecef: ES5503 "DOC" sound chip
- f000-ffff: boot ROM
-
- NMI: IRQ from WD1772
- IRQ: DRQ from WD1772 wire-ORed with IRQ from ES5503 wire-ORed with IRQ from VIA6522
- FIRQ: IRQ from 6850 UART
-
- LED / switch matrix:
-
- A B C D E F G DP
- ROW 0: LOAD UPPER LOAD LOWER SAMPLE UPPER PLAY SEQ LOAD SEQ SAVE SEQ REC SEQ SAMPLE LOWER
- ROW 1: 3 6 9 5 8 0 2 Enter
- ROW 2: 1 4 7 up arrow PARAM dn arrow VALUE CANCEL
- L. AN: SEG A SEG B SEG C SEG D SEG E SEG F SEG G SEG DP (decimal point)
- R. AN: SEG A SEG B SEG C SEG D SEG E SEG F SEG G SEG DP
-
- Column number in VIA port A bits 0-2 is converted to discrete lines by a 74LS145.
- Port A bit 3 is right anode, bit 4 is left anode
- ROW 0 is read on VIA port A bit 5, ROW 1 in port A bit 6, and ROW 2 in port A bit 7.
-
- Keyboard models talk to the R6500 through the VIA shifter: CA2 is handshake, CB1 is shift clock, CB2 is shift data.
- This is unconnected on the rackmount version.
-
-***************************************************************************/
-
-
-#include "emu.h"
-#include "cpu/m6809/m6809.h"
-#include "machine/6850acia.h"
-#include "machine/6522via.h"
-#include "machine/wd_fdc.h"
-#include "formats/esq8_dsk.h"
-#include "sound/es5503.h"
-
-#include "mirage.lh"
-
-class mirage_state : public driver_device
-{
-public:
- mirage_state(const machine_config &mconfig, device_type type, const char *tag)
- : driver_device(mconfig, type, tag),
- m_maincpu(*this, "maincpu"),
- m_fdc(*this, "wd1772"),
- m_via(*this, "via6522")
- {
- }
-
- required_device<m6809e_device> m_maincpu;
- required_device<wd1772_t> m_fdc;
- required_device<via6522_device> m_via;
-
- virtual void machine_reset();
-
- int last_sndram_bank;
-
- DECLARE_FLOPPY_FORMATS( floppy_formats );
-
- DECLARE_DRIVER_INIT(mirage);
- virtual void video_start();
- UINT32 screen_update_mirage(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
- DECLARE_WRITE8_MEMBER(mirage_via_write_porta);
- DECLARE_WRITE8_MEMBER(mirage_via_write_portb);
- DECLARE_WRITE_LINE_MEMBER(mirage_doc_irq);
- DECLARE_READ8_MEMBER(mirage_adc_read);
-
- UINT8 m_l_segs, m_r_segs;
- int m_l_hi, m_r_hi;
-};
-
-FLOPPY_FORMATS_MEMBER( mirage_state::floppy_formats )
- FLOPPY_ESQ8IMG_FORMAT
-FLOPPY_FORMATS_END
-
-static SLOT_INTERFACE_START( ensoniq_floppies )
- SLOT_INTERFACE( "35dd", FLOPPY_35_DD )
-SLOT_INTERFACE_END
-
-WRITE_LINE_MEMBER(mirage_state::mirage_doc_irq)
-{
-// m_maincpu->set_input_line(M6809_IRQ_LINE, state);
-}
-
-READ8_MEMBER(mirage_state::mirage_adc_read)
-{
- return 0x00;
-}
-
-void mirage_state::video_start()
-{
-}
-
-UINT32 mirage_state::screen_update_mirage(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
-{
- return 0;
-}
-
-void mirage_state::machine_reset()
-{
- last_sndram_bank = 0;
- membank("sndbank")->set_base(memregion("es5503")->base() );
-}
-
-static ADDRESS_MAP_START( mirage_map, AS_PROGRAM, 8, mirage_state )
- AM_RANGE(0x0000, 0x7fff) AM_RAMBANK("sndbank") // 32k window on 128k of wave RAM
- AM_RANGE(0x8000, 0xbfff) AM_RAM // main RAM
- AM_RANGE(0xc000, 0xdfff) AM_RAM // expansion RAM
- AM_RANGE(0xe100, 0xe100) AM_DEVREADWRITE("acia6850", acia6850_device, status_r, control_w)
- AM_RANGE(0xe101, 0xe101) AM_DEVREADWRITE("acia6850", acia6850_device, data_r, data_w)
- AM_RANGE(0xe200, 0xe2ff) AM_DEVREADWRITE("via6522", via6522_device, read, write)
- AM_RANGE(0xe400, 0xe4ff) AM_NOP
- AM_RANGE(0xe800, 0xe803) AM_DEVREADWRITE("wd1772", wd1772_t, read, write)
- AM_RANGE(0xec00, 0xecef) AM_DEVREADWRITE("es5503", es5503_device, read, write)
- AM_RANGE(0xf000, 0xffff) AM_ROM AM_REGION("osrom", 0)
-ADDRESS_MAP_END
-
-// port A: front panel
-// bits 0-2: column select from 0-7
-// bits 3/4 = right and left LED enable
-// bits 5/6/7 keypad rows 0/1/2 return
-WRITE8_MEMBER(mirage_state::mirage_via_write_porta)
-{
- UINT8 seg = data & 7;
- static const int segconv[8] =
- {
- 16, 8, 32, 2, 1, 64, 128, 4
- };
-
-// printf("PA: %02x (PC=%x)\n", data, m_maincpu->pc());
-
- // left LED selected?
- if ((data & 0x10) == 0x10)
- {
- // if the segment number is lower than last time, we've
- // started a new refresh cycle
- if ((seg < m_l_hi) || (seg == 0))
- {
- m_l_segs = segconv[seg];
- }
- else
- {
- m_l_segs |= segconv[seg];
- }
-
- m_l_hi = seg;
- output_set_digit_value(0, m_l_segs);
-// printf("L LED: seg %d (hi %d conv %02x, %02x)\n", seg, m_l_hi, segconv[seg], m_l_segs);
- }
- // right LED selected?
- if ((data & 0x08) == 0x08)
- {
- // if the segment number is lower than last time, we've
- // started a new refresh cycle
- if ((seg < m_r_hi) || (seg == 0))
- {
- m_r_segs = segconv[seg];
- }
- else
- {
- m_r_segs |= segconv[seg];
- }
-
- m_r_hi = seg;
- output_set_digit_value(1, m_r_segs);
-// printf("R LED: seg %d (hi %d conv %02x, %02x)\n", seg, m_r_hi, segconv[seg], m_r_segs);
- }
-}
-
-// port B:
-// bit 7: OUT UART clock
-// bit 4: OUT disk enable (motor on?)
-// bit 3: OUT sample/play
-// bit 2: OUT mic line/in
-// bit 1: OUT upper/lower bank (64k halves)
-// bit 0: OUT bank 0/bank 1 (32k halves)
-
-WRITE8_MEMBER(mirage_state::mirage_via_write_portb)
-{
- int bank = 0;
-
- // handle sound RAM bank switching
- bank = (data & 2) ? (64*1024) : 0;
- bank += (data & 1) ? (32*1024) : 0;
- if (bank != last_sndram_bank)
- {
- last_sndram_bank = bank;
- membank("sndbank")->set_base(memregion("es5503")->base() + bank);
- }
-}
-
-static MACHINE_CONFIG_START( mirage, mirage_state )
- MCFG_CPU_ADD("maincpu", M6809E, 4000000)
- MCFG_CPU_PROGRAM_MAP(mirage_map)
-
- MCFG_DEFAULT_LAYOUT( layout_mirage )
-
- MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
- MCFG_ES5503_ADD("es5503", 7000000)
- MCFG_ES5503_OUTPUT_CHANNELS(2)
- MCFG_ES5503_IRQ_FUNC(WRITELINE(mirage_state, mirage_doc_irq))
- MCFG_ES5503_ADC_FUNC(READ8(mirage_state, mirage_adc_read))
-
- MCFG_SOUND_ROUTE(0, "lspeaker", 1.0)
- MCFG_SOUND_ROUTE(1, "rspeaker", 1.0)
-
- MCFG_DEVICE_ADD("via6522", VIA6522, 1000000)
- MCFG_VIA6522_WRITEPA_HANDLER(WRITE8(mirage_state, mirage_via_write_porta))
- MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(mirage_state, mirage_via_write_portb))
- MCFG_VIA6522_IRQ_HANDLER(DEVWRITELINE("maincpu", m6809e_device, irq_line))
-
- MCFG_DEVICE_ADD("acia6850", ACIA6850, 0)
- MCFG_ACIA6850_IRQ_HANDLER(DEVWRITELINE("maincpu", m6809e_device, firq_line))
-
- MCFG_WD1772_ADD("wd1772", 8000000)
- MCFG_WD_FDC_INTRQ_CALLBACK(INPUTLINE("maincpu", INPUT_LINE_NMI))
- MCFG_WD_FDC_DRQ_CALLBACK(INPUTLINE("maincpu", M6809_IRQ_LINE))
-
- MCFG_FLOPPY_DRIVE_ADD("wd1772:0", ensoniq_floppies, "35dd", mirage_state::floppy_formats)
-MACHINE_CONFIG_END
-
-static INPUT_PORTS_START( mirage )
-INPUT_PORTS_END
-
-ROM_START( enmirage )
- ROM_REGION(0x1000, "osrom", 0)
- ROM_LOAD( "mirage.bin", 0x0000, 0x1000, CRC(9fc7553c) SHA1(ec6ea5613eeafd21d8f3a7431a35a6ff16eed56d) )
-
- ROM_REGION(0x20000, "es5503", ROMREGION_ERASE)
-ROM_END
-
-DRIVER_INIT_MEMBER(mirage_state,mirage)
-{
- floppy_connector *con = machine().device<floppy_connector>("wd1772:0");
- floppy_image_device *floppy = con ? con->get_device() : 0;
- if (floppy)
- {
- m_fdc->set_floppy(floppy);
-
- floppy->ss_w(0);
- }
-
- m_l_hi = m_r_hi = 9;
- m_l_segs = m_r_segs = 0;
-
- // port A: front panel
- m_via->write_pa0(0);
- m_via->write_pa1(0);
- m_via->write_pa2(0);
- m_via->write_pa3(0);
- m_via->write_pa4(0);
- m_via->write_pa5(0);
- m_via->write_pa6(0);
- m_via->write_pa7(0);
-
- // port B:
- // bit 6: IN FDC disk ready
- // bit 5: IN 5503 sync (?)
- m_via->write_pb0(0);
- m_via->write_pb1(0);
- m_via->write_pb2(0);
- m_via->write_pb3(0);
- m_via->write_pb4(0);
- m_via->write_pb5(1);
- m_via->write_pb6(1);
- m_via->write_pb7(0);
-}
-
-CONS( 1984, enmirage, 0, 0, mirage, mirage, mirage_state, mirage, "Ensoniq", "Ensoniq Mirage", MACHINE_NOT_WORKING )