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r19664 Tuesday 18th December, 2012 at 15:36:41 UTC by Curt Coder
(MESS) tdv2324: Floppy modernization. (nw)
[src/mess/drivers]tdv2324.c
[src/mess/includes]tdv2324.h

trunk/src/mess/drivers/tdv2324.c
r19663r19664
129129static ADDRESS_MAP_START( tdv2324_mem, AS_PROGRAM, 8, tdv2324_state )
130130   AM_RANGE(0x0000, 0x07ff) AM_MIRROR(0x0800) AM_ROM AM_REGION(P8085AH_0_TAG, 0)
131131   /* when copying code to 4000 area it runs right off the end of rom;
132    * I'm not sure if its supposed to mirror or read as open bus */
132    * I'm not sure if its supposed to mirror or read as open bus */
133133//  AM_RANGE(0x4000, 0x5fff) AM_RAM // 0x4000 has the boot code copied to it, 5fff and down are the stack
134134//  AM_RANGE(0x6000, 0x6fff) AM_RAM // used by the relocated boot code; shared?
135135   AM_RANGE(0x0800, 0xffff) AM_RAM
r19663r19664
247247
248248static I8085_CONFIG( i8085_intf )
249249{
250   DEVCB_NULL,   /* STATUS changed callback */
251   DEVCB_NULL,   /* INTE changed callback */
252   DEVCB_NULL,   /* SID changed callback (I8085A only) */
253   DEVCB_NULL   /* SOD changed callback (I8085A only) */
250   DEVCB_NULL, /* STATUS changed callback */
251   DEVCB_NULL, /* INTE changed callback */
252   DEVCB_NULL, /* SID changed callback (I8085A only) */
253   DEVCB_NULL  /* SOD changed callback (I8085A only) */
254254};
255255
256256
r19663r19664
260260
261261static I8085_CONFIG( i8085_sub_intf )
262262{
263   DEVCB_NULL,   /* STATUS changed callback */
264   DEVCB_NULL,   /* INTE changed callback */
265   DEVCB_NULL,   /* SID changed callback (I8085A only) */
266   DEVCB_NULL   /* SOD changed callback (I8085A only) */
263   DEVCB_NULL, /* STATUS changed callback */
264   DEVCB_NULL, /* INTE changed callback */
265   DEVCB_NULL, /* SID changed callback (I8085A only) */
266   DEVCB_NULL  /* SOD changed callback (I8085A only) */
267267};
268268
269269
r19663r19664
354354
355355
356356//-------------------------------------------------
357//  wd17xx_interface fdc_intf
357//  tms9927_interface vtac_intf
358358//-------------------------------------------------
359359
360static const floppy_interface tdv2324_floppy_interface =
360static const tms9927_interface vtac_intf =
361361{
362    DEVCB_NULL,
363    DEVCB_NULL,
364    DEVCB_NULL,
365    DEVCB_NULL,
366    DEVCB_NULL,
367    FLOPPY_STANDARD_8_DSDD,
368    LEGACY_FLOPPY_OPTIONS_NAME(default),
369    "floppy_8",
362   SCREEN_TAG,
363   8,
370364   NULL
371365};
372366
373static const wd17xx_interface fdc_intf =
374{
375   DEVCB_NULL,
376   DEVCB_NULL,
377   DEVCB_NULL,
378   { FLOPPY_0, NULL, NULL, NULL }
379};
380367
381
382368//-------------------------------------------------
383//  tms9927_interface vtac_intf
369//  SLOT_INTERFACE( tdv2324_floppies )
384370//-------------------------------------------------
385371
386static const tms9927_interface vtac_intf =
387{
388   SCREEN_TAG,
389   8,
390   NULL
391};
372static SLOT_INTERFACE_START( tdv2324_floppies )
373   SLOT_INTERFACE( "8dsdd", FLOPPY_8_DSDD )
374SLOT_INTERFACE_END
392375
393376
394377
r19663r19664
432415   MCFG_PIT8253_ADD(P8253_5_0_TAG, pit0_intf)
433416   MCFG_PIT8253_ADD(P8253_5_1_TAG, pit1_intf)
434417   MCFG_Z80SIO2_ADD(MK3887N4_TAG, 8000000/2, sio_intf)
435   MCFG_FD1797_ADD(FD1797PL02_TAG, fdc_intf)
436   MCFG_LEGACY_FLOPPY_DRIVE_ADD(FLOPPY_0, tdv2324_floppy_interface)
418   MCFG_FD1797x_ADD(FD1797PL02_TAG, 8000000/4)
419   MCFG_FLOPPY_DRIVE_ADD(FD1797PL02_TAG":0", tdv2324_floppies, "8dsdd", NULL, floppy_image_device::default_floppy_formats)
420   MCFG_FLOPPY_DRIVE_ADD(FD1797PL02_TAG":1", tdv2324_floppies, "8dsdd", NULL, floppy_image_device::default_floppy_formats)
437421
438422   // internal ram
439423   MCFG_RAM_ADD(RAM_TAG)
r19663r19664
490474//**************************************************************************
491475
492476//    YEAR  NAME      PARENT  COMPAT  MACHINE   INPUT     INIT  COMPANY     FULLNAME     FLAGS
493COMP( 1983, tdv2324,      0,      0,      tdv2324,      tdv2324, driver_device,      0,      "Tandberg",      "TDV 2324",      GAME_NOT_WORKING|GAME_NO_SOUND)
477COMP( 1983, tdv2324,        0,      0,      tdv2324,        tdv2324, driver_device,     0,      "Tandberg",     "TDV 2324",     GAME_NOT_WORKING|GAME_NO_SOUND)
trunk/src/mess/includes/tdv2324.h
r19663r19664
77#include "emu.h"
88#include "cpu/i8085/i8085.h"
99#include "cpu/m6800/m6800.h"
10#include "formats/basicdsk.h"
11#include "imagedev/flopdrv.h"
1210#include "imagedev/harddriv.h"
1311#include "machine/pit8253.h"
1412#include "machine/pic8259.h"
1513#include "machine/ram.h"
16#include "machine/wd17xx.h"
14#include "machine/wd_fdc.h"
1715#include "machine/z80dart.h"
1816#include "video/tms9927.h"
1917
r19663r19664
2321//  MACROS / CONSTANTS
2422//**************************************************************************
2523
26#define P8085AH_0_TAG      "17f"
27#define P8259A_TAG         "17d"
28#define P8253_5_0_TAG      "17c"
29#define P8253_5_1_TAG      "18c"
30#define ER3400_TAG         "12a"
24#define P8085AH_0_TAG       "17f"
25#define P8259A_TAG          "17d"
26#define P8253_5_0_TAG       "17c"
27#define P8253_5_1_TAG       "18c"
28#define ER3400_TAG          "12a"
3129
32#define P8085AH_1_TAG      "6c"
33#define TMS9937NL_TAG      "7e"
34#define MK3887N4_TAG      "15d"
30#define P8085AH_1_TAG       "6c"
31#define TMS9937NL_TAG       "7e"
32#define MK3887N4_TAG        "15d"
3533
36#define MC68B02P_TAG      "12b"
37#define FD1797PL02_TAG      "fd1797"
34#define MC68B02P_TAG        "12b"
35#define FD1797PL02_TAG      "fd1797"
3836
39#define SCREEN_TAG         "screen"
37#define SCREEN_TAG          "screen"
4038
4139
4240
r19663r19664
4947public:
5048   tdv2324_state(const machine_config &mconfig, device_type type, const char *tag)
5149      : driver_device(mconfig, type, tag),
52        m_maincpu(*this, P8085AH_0_TAG),
53        m_subcpu(*this, P8085AH_1_TAG),
54        m_fdccpu(*this, MC68B02P_TAG),
55        m_sio(*this, MK3887N4_TAG),
56        m_pic(*this, P8259A_TAG),
57        m_pit0(*this, P8253_5_0_TAG),
58        m_pit1(*this, P8253_5_1_TAG),
59        m_video_ram(*this, "video_ram")
50         m_maincpu(*this, P8085AH_0_TAG),
51         m_subcpu(*this, P8085AH_1_TAG),
52         m_fdccpu(*this, MC68B02P_TAG),
53         m_sio(*this, MK3887N4_TAG),
54         m_pic(*this, P8259A_TAG),
55         m_pit0(*this, P8253_5_0_TAG),
56         m_pit1(*this, P8253_5_1_TAG),
57         m_video_ram(*this, "video_ram")
6058   { }
6159
6260   required_device<cpu_device> m_maincpu;
r19663r19664
7977
8078   // video state
8179   required_shared_ptr<UINT8> m_video_ram;
82   UINT32 screen_update_tdv2324(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
8380};
8481
8582

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