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(MESS) excali64: switched over to the new fdc, it works (nw)

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Also patched out the protection.
For reasons not yet understood, driver speed has gone from 500% to 20%.
This commit is contained in:
Robbbert 2015-01-21 11:49:04 +11:00
parent cdf1a80ac9
commit aa94f07dbd
1 changed files with 7 additions and 5 deletions
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12
src/mess/drivers/excali64.c
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@ -19,7 +19,6 @@ Notes:
ToDo:
- Colours are approximate.
- Disk controller, works with old wd17xx but crashes on new wd.
- Hardware supports 20cm and 13cm floppies, but we only support 13cm as this
is the only software that exists.
- The schematic shows the audio counter connected to 2MHz, but this produces
@ -29,7 +28,7 @@ ToDo:
****************************************************************************/
#define NEWFDC 0
#define NEWFDC 1
#include "emu.h"
@ -252,7 +251,8 @@ FLOPPY_FORMATS_MEMBER( excali64_state::floppy_formats )
FLOPPY_FORMATS_END
static SLOT_INTERFACE_START( excali64_floppies )
SLOT_INTERFACE( "525dd", FLOPPY_525_DD )
SLOT_INTERFACE( "drive0", FLOPPY_525_QD )
SLOT_INTERFACE( "drive1", FLOPPY_525_QD )
SLOT_INTERFACE_END
#else
static LEGACY_FLOPPY_OPTIONS_START(excali64)
@ -654,8 +654,8 @@ static MACHINE_CONFIG_START( excali64, excali64_state )
#if NEWFDC
MCFG_WD2793x_ADD("fdc", XTAL_16MHz / 16)
MCFG_WD_FDC_DRQ_CALLBACK(DEVWRITELINE("dma", z80dma_device, rdy_w))
MCFG_FLOPPY_DRIVE_ADD("fdc:0", excali64_floppies, "525dd", excali64_state::floppy_formats)
MCFG_FLOPPY_DRIVE_ADD("fdc:1", excali64_floppies, "525dd", excali64_state::floppy_formats)
MCFG_FLOPPY_DRIVE_ADD("fdc:0", excali64_floppies, "drive0", excali64_state::floppy_formats)
MCFG_FLOPPY_DRIVE_ADD("fdc:1", excali64_floppies, "drive1", excali64_state::floppy_formats)
#else
MCFG_DEVICE_ADD("fdc", WD2793, 0)
MCFG_WD17XX_DEFAULT_DRIVE2_TAGS
@ -693,6 +693,8 @@ ROM_START( excali64 )
ROM_FILL(0x4ef, 1, 8)
ROM_FILL(0x4f6, 1, 0)
ROM_FILL(0x4f7, 1, 8)
// patch out the protection
ROM_FILL(0x3ce7, 1, 0)
ROM_REGION(0x10000, "rambank", ROMREGION_ERASE00)
ROM_REGION(0xA000, "videoram", ROMREGION_ERASE00)