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-rw-r--r--src/mess/machine/beta.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/src/mess/machine/beta.c b/src/mess/machine/beta.c
index ff7187ba3e3..ef9ec771805 100644
--- a/src/mess/machine/beta.c
+++ b/src/mess/machine/beta.c
@@ -1,5 +1,5 @@
// license:BSD-3-Clause
-// copyright-holders:Curt Coder, MetalliC
+// copyright-holders:Miodrag Milanovic, MetalliC
/*********************************************************************
beta.h
@@ -11,7 +11,7 @@
*********************************************************************/
/*
BUGS:
-- due to original firmware bug random commands can be sent to FDC instead of SEEK, current WD FDC emulation cant handle this correctly, use patch fix for now
+- due to original firmware bug random commands can be sent to FDC instead of SEEK
*/
#include "emu.h"
@@ -182,7 +182,7 @@ static SLOT_INTERFACE_START( beta_disk_floppies )
SLOT_INTERFACE_END
static MACHINE_CONFIG_FRAGMENT( beta_disk )
- MCFG_WD2793x_ADD("wd179x", XTAL_8MHz / 8) // KR1818VG93 clone of WD1793
+ MCFG_KR1818VG93_ADD("wd179x", XTAL_8MHz / 8)
MCFG_FLOPPY_DRIVE_ADD("wd179x:0", beta_disk_floppies, "drive0", beta_disk_device::floppy_formats)
MCFG_FLOPPY_DRIVE_ADD("wd179x:1", beta_disk_floppies, "drive1", beta_disk_device::floppy_formats)
MCFG_FLOPPY_DRIVE_ADD("wd179x:2", beta_disk_floppies, "drive2", beta_disk_device::floppy_formats)
@@ -268,11 +268,6 @@ ROM_START( beta_disk )
//Default for now
ROM_LOAD( "trd503.rom", 0x00000, 0x4000, CRC(10751aba) SHA1(21695e3f2a8f796386ce66eea8a246b0ac44810c))
-
- // TR-DOS rom have a bug - semi-random commands sent to FDC instead of SEEK command sometimes
- // however it works OK on real hardware but does not using our WD FDC emulation, both legacy and modern
- // this patch fixes original bug
- ROM_FILL( 0x3e47, 1, 0x3e)
ROM_END