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(MESS) tdv2324: Floppy modernization. (nw)
This commit is contained in:
Curt Coder
parent
394ee300e4
commit
6c2f23ebd0
@ -129,7 +129,7 @@ WRITE8_MEMBER( tdv2324_state::tdv2324_main_io_e2 )
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static ADDRESS_MAP_START( tdv2324_mem, AS_PROGRAM, 8, tdv2324_state )
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AM_RANGE(0x0000, 0x07ff) AM_MIRROR(0x0800) AM_ROM AM_REGION(P8085AH_0_TAG, 0)
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/* when copying code to 4000 area it runs right off the end of rom;
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* I'm not sure if its supposed to mirror or read as open bus */
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* I'm not sure if its supposed to mirror or read as open bus */
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// AM_RANGE(0x4000, 0x5fff) AM_RAM // 0x4000 has the boot code copied to it, 5fff and down are the stack
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// AM_RANGE(0x6000, 0x6fff) AM_RAM // used by the relocated boot code; shared?
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AM_RANGE(0x0800, 0xffff) AM_RAM
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@ -247,10 +247,10 @@ UINT32 tdv2324_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap,
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static I8085_CONFIG( i8085_intf )
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{
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DEVCB_NULL, /* STATUS changed callback */
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DEVCB_NULL, /* INTE changed callback */
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DEVCB_NULL, /* SID changed callback (I8085A only) */
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DEVCB_NULL /* SOD changed callback (I8085A only) */
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DEVCB_NULL, /* STATUS changed callback */
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DEVCB_NULL, /* INTE changed callback */
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DEVCB_NULL, /* SID changed callback (I8085A only) */
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DEVCB_NULL /* SOD changed callback (I8085A only) */
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};
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@ -260,10 +260,10 @@ static I8085_CONFIG( i8085_intf )
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static I8085_CONFIG( i8085_sub_intf )
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{
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DEVCB_NULL, /* STATUS changed callback */
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DEVCB_NULL, /* INTE changed callback */
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DEVCB_NULL, /* SID changed callback (I8085A only) */
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DEVCB_NULL /* SOD changed callback (I8085A only) */
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DEVCB_NULL, /* STATUS changed callback */
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DEVCB_NULL, /* INTE changed callback */
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DEVCB_NULL, /* SID changed callback (I8085A only) */
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DEVCB_NULL /* SOD changed callback (I8085A only) */
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};
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@ -353,32 +353,6 @@ static Z80DART_INTERFACE( sio_intf )
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};
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//-------------------------------------------------
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// wd17xx_interface fdc_intf
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//-------------------------------------------------
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static const floppy_interface tdv2324_floppy_interface =
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{
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DEVCB_NULL,
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DEVCB_NULL,
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DEVCB_NULL,
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DEVCB_NULL,
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DEVCB_NULL,
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FLOPPY_STANDARD_8_DSDD,
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LEGACY_FLOPPY_OPTIONS_NAME(default),
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"floppy_8",
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NULL
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};
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static const wd17xx_interface fdc_intf =
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{
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DEVCB_NULL,
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DEVCB_NULL,
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DEVCB_NULL,
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{ FLOPPY_0, NULL, NULL, NULL }
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};
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//-------------------------------------------------
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// tms9927_interface vtac_intf
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//-------------------------------------------------
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@ -391,6 +365,15 @@ static const tms9927_interface vtac_intf =
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};
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//-------------------------------------------------
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// SLOT_INTERFACE( tdv2324_floppies )
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//-------------------------------------------------
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static SLOT_INTERFACE_START( tdv2324_floppies )
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SLOT_INTERFACE( "8dsdd", FLOPPY_8_DSDD )
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SLOT_INTERFACE_END
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//**************************************************************************
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// MACHINE CONFIGURATION
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@ -432,8 +415,9 @@ static MACHINE_CONFIG_START( tdv2324, tdv2324_state )
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MCFG_PIT8253_ADD(P8253_5_0_TAG, pit0_intf)
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MCFG_PIT8253_ADD(P8253_5_1_TAG, pit1_intf)
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MCFG_Z80SIO2_ADD(MK3887N4_TAG, 8000000/2, sio_intf)
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MCFG_FD1797_ADD(FD1797PL02_TAG, fdc_intf)
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MCFG_LEGACY_FLOPPY_DRIVE_ADD(FLOPPY_0, tdv2324_floppy_interface)
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MCFG_FD1797x_ADD(FD1797PL02_TAG, 8000000/4)
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MCFG_FLOPPY_DRIVE_ADD(FD1797PL02_TAG":0", tdv2324_floppies, "8dsdd", NULL, floppy_image_device::default_floppy_formats)
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MCFG_FLOPPY_DRIVE_ADD(FD1797PL02_TAG":1", tdv2324_floppies, "8dsdd", NULL, floppy_image_device::default_floppy_formats)
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// internal ram
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MCFG_RAM_ADD(RAM_TAG)
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@ -490,4 +474,4 @@ ROM_END
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//**************************************************************************
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// YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS
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COMP( 1983, tdv2324, 0, 0, tdv2324, tdv2324, driver_device, 0, "Tandberg", "TDV 2324", GAME_NOT_WORKING|GAME_NO_SOUND)
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COMP( 1983, tdv2324, 0, 0, tdv2324, tdv2324, driver_device, 0, "Tandberg", "TDV 2324", GAME_NOT_WORKING|GAME_NO_SOUND)
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@ -7,13 +7,11 @@
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#include "emu.h"
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#include "cpu/i8085/i8085.h"
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#include "cpu/m6800/m6800.h"
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#include "formats/basicdsk.h"
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#include "imagedev/flopdrv.h"
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#include "imagedev/harddriv.h"
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#include "machine/pit8253.h"
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#include "machine/pic8259.h"
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#include "machine/ram.h"
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#include "machine/wd17xx.h"
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#include "machine/wd_fdc.h"
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#include "machine/z80dart.h"
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#include "video/tms9927.h"
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@ -23,20 +21,20 @@
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// MACROS / CONSTANTS
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//**************************************************************************
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#define P8085AH_0_TAG "17f"
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#define P8259A_TAG "17d"
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#define P8253_5_0_TAG "17c"
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#define P8253_5_1_TAG "18c"
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#define ER3400_TAG "12a"
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#define P8085AH_0_TAG "17f"
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#define P8259A_TAG "17d"
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#define P8253_5_0_TAG "17c"
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#define P8253_5_1_TAG "18c"
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#define ER3400_TAG "12a"
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#define P8085AH_1_TAG "6c"
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#define TMS9937NL_TAG "7e"
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#define MK3887N4_TAG "15d"
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#define P8085AH_1_TAG "6c"
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#define TMS9937NL_TAG "7e"
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#define MK3887N4_TAG "15d"
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#define MC68B02P_TAG "12b"
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#define FD1797PL02_TAG "fd1797"
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#define MC68B02P_TAG "12b"
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#define FD1797PL02_TAG "fd1797"
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#define SCREEN_TAG "screen"
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#define SCREEN_TAG "screen"
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@ -49,14 +47,14 @@ class tdv2324_state : public driver_device
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public:
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tdv2324_state(const machine_config &mconfig, device_type type, const char *tag)
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: driver_device(mconfig, type, tag),
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m_maincpu(*this, P8085AH_0_TAG),
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m_subcpu(*this, P8085AH_1_TAG),
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m_fdccpu(*this, MC68B02P_TAG),
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m_sio(*this, MK3887N4_TAG),
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m_pic(*this, P8259A_TAG),
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m_pit0(*this, P8253_5_0_TAG),
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m_pit1(*this, P8253_5_1_TAG),
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m_video_ram(*this, "video_ram")
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m_maincpu(*this, P8085AH_0_TAG),
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m_subcpu(*this, P8085AH_1_TAG),
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m_fdccpu(*this, MC68B02P_TAG),
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m_sio(*this, MK3887N4_TAG),
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m_pic(*this, P8259A_TAG),
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m_pit0(*this, P8253_5_0_TAG),
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m_pit1(*this, P8253_5_1_TAG),
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m_video_ram(*this, "video_ram")
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{ }
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required_device<cpu_device> m_maincpu;
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@ -79,7 +77,6 @@ public:
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// video state
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required_shared_ptr<UINT8> m_video_ram;
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UINT32 screen_update_tdv2324(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
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};
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