Changed b2m to use new wd1773 core, and updated core to set head signal when seek is done,system still doesn't boot (no whatsnew)

src/mess/drivers/b2m.c

@@ -14,9 +14,10 @@
 #include "machine/pit8253.h"
 #include "machine/pic8259.h"
 #include "machine/i8251.h"
-#include "machine/wd17xx.h"
+#include "formats/hxcmfm_dsk.h"
+#include "formats/mfi_dsk.h"
 #include "imagedev/flopdrv.h"
-#include "formats/basicdsk.h"
+#include "machine/wd1772.h"
 #include "machine/ram.h"
 #include "includes/b2m.h"
 
@@ -39,11 +40,8 @@ static ADDRESS_MAP_START( b2m_io, AS_IO, 8, b2m_state )
 	AM_RANGE(0x10, 0x13) AM_READWRITE(b2m_palette_r,b2m_palette_w)
 	AM_RANGE(0x14, 0x15) AM_DEVREADWRITE_LEGACY("pic8259", pic8259_r, pic8259_w )
 	AM_RANGE(0x18, 0x18) AM_DEVREADWRITE("uart", i8251_device, data_r, data_w)
-	AM_RANGE(0x19, 0x19)  AM_DEVREADWRITE("uart", i8251_device, status_r, control_w)
+	AM_RANGE(0x19, 0x19) AM_DEVREADWRITE("uart", i8251_device, status_r, control_w)
-	AM_RANGE(0x1c, 0x1c) AM_DEVREADWRITE_LEGACY("wd1793", wd17xx_status_r,wd17xx_command_w)
+	AM_RANGE(0x1c, 0x1f) AM_DEVREADWRITE("wd1793", wd1773_t, read, write)
-	AM_RANGE(0x1d, 0x1d) AM_DEVREADWRITE_LEGACY("wd1793", wd17xx_track_r,wd17xx_track_w)
-	AM_RANGE(0x1e, 0x1e) AM_DEVREADWRITE_LEGACY("wd1793", wd17xx_sector_r,wd17xx_sector_w)
-	AM_RANGE(0x1f, 0x1f) AM_DEVREADWRITE_LEGACY("wd1793", wd17xx_data_r,wd17xx_data_w)
 ADDRESS_MAP_END
 
 static ADDRESS_MAP_START( b2m_rom_io, AS_IO, 8, b2m_state )
@@ -175,7 +173,7 @@ static INPUT_PORTS_START( b2m )
 	PORT_CONFSETTING(	0x01, "Color")
 	PORT_CONFSETTING(	0x00, "B/W")
 INPUT_PORTS_END
-
+/*
 static LEGACY_FLOPPY_OPTIONS_START(b2m)
 	LEGACY_FLOPPY_OPTION(b2m, "cpm", "Bashkiria-2M disk image", basicdsk_identify_default, basicdsk_construct_default, NULL,
 		HEADS([2])
@@ -184,20 +182,18 @@ static LEGACY_FLOPPY_OPTIONS_START(b2m)
 		SECTOR_LENGTH([1024])
 		FIRST_SECTOR_ID([1]))
 LEGACY_FLOPPY_OPTIONS_END
+*/
 
-static const floppy_interface b2m_floppy_interface =
+static const floppy_format_type floppy_formats[] = {
-{
+	FLOPPY_MFM_FORMAT, FLOPPY_MFI_FORMAT,
-	DEVCB_NULL,
-	DEVCB_NULL,
-	DEVCB_NULL,
-	DEVCB_NULL,
-	DEVCB_NULL,
-	FLOPPY_STANDARD_5_25_DSHD,
-	LEGACY_FLOPPY_OPTIONS_NAME(b2m),
-	NULL,
 	NULL
 };
 
+static SLOT_INTERFACE_START( b2m_floppies )
+	SLOT_INTERFACE( "525dd", FLOPPY_525_DD )
+SLOT_INTERFACE_END
+
+
 /* Machine driver */
 static MACHINE_CONFIG_START( b2m, b2m_state )
     /* basic machine hardware */
@@ -236,9 +232,10 @@ static MACHINE_CONFIG_START( b2m, b2m_state )
 	/* uart */
 	MCFG_I8251_ADD("uart", default_i8251_interface)
 
-	MCFG_FD1793_ADD("wd1793", default_wd17xx_interface_2_drives )
+	MCFG_WD1773x_ADD("wd1793", XTAL_8MHz )
 
-	MCFG_LEGACY_FLOPPY_2_DRIVES_ADD(b2m_floppy_interface)
+	MCFG_FLOPPY_DRIVE_ADD("fd0", b2m_floppies, "525dd", 0, floppy_formats)
+	MCFG_FLOPPY_DRIVE_ADD("fd1", b2m_floppies, "525dd", 0, floppy_formats)
 
 	/* internal ram */
 	MCFG_RAM_ADD(RAM_TAG)

src/mess/includes/b2m.h

@@ -10,6 +10,7 @@
 #include "machine/i8255.h"
 #include "machine/pit8253.h"
 #include "machine/pic8259.h"
+#include "machine/wd1772.h"
 #include "sound/speaker.h"
 #include "sound/wave.h"
 
@@ -35,7 +36,7 @@ public:
 	UINT8 m_vblank_state;
 
 	/* devices */
-	device_t *m_fdc;
+	wd1773_t *m_fdc;
 	device_t *m_pic;
 	device_t *m_speaker;
 	DECLARE_READ8_MEMBER(b2m_keyboard_r);

src/mess/machine/b2m.c

@@ -12,7 +12,7 @@
 #include "imagedev/cassette.h"
 #include "machine/i8255.h"
 #include "machine/pit8253.h"
-#include "machine/wd17xx.h"
+#include "machine/wd1772.h"
 #include "machine/pic8259.h"
 #include "machine/i8251.h"
 #include "includes/b2m.h"
@@ -206,22 +206,22 @@ WRITE8_MEMBER(b2m_state::b2m_ext_8255_portc_w)
 {
 	UINT8 drive = ((data >> 1) & 1) ^ 1;
 	UINT8 side  = (data  & 1) ^ 1;
-	floppy_mon_w(floppy_get_device(machine(), 0), 1);
+	
-	floppy_mon_w(floppy_get_device(machine(), 1), 1);
+	static const char *names[] = { "fd0", "fd1"};
+	floppy_image_device *floppy = NULL;
+	floppy_connector *con = machine().device<floppy_connector>(names[drive]);
+	if(con)
+		floppy = con->get_device();
 
+	floppy->mon_w(0);
+	m_fdc->set_floppy(floppy);
 	if (m_b2m_drive!=drive) {
-		wd17xx_set_drive(m_fdc,drive);
-		floppy_mon_w(floppy_get_device(machine(), 0), 0);
-		floppy_drive_set_ready_state(floppy_get_device(machine(), 0), 1, 1);
 		m_b2m_drive = drive;
 	}
-	if (m_b2m_side!=side) {
+	floppy->ss_w(side);
-		wd17xx_set_side(m_fdc,side);
+	if (m_b2m_side!=side) {	
-		floppy_mon_w(floppy_get_device(machine(), 1), 0);
-		floppy_drive_set_ready_state(floppy_get_device(machine(), 1), 1, 1);
 		m_b2m_side = side;
 	}
-	wd17xx_dden_w(m_fdc, 0);
 }
 
 I8255A_INTERFACE( b2m_ppi8255_interface_2 )
@@ -312,11 +312,9 @@ static void b2m_postload(b2m_state *state)
 void b2m_state::machine_start()
 {
 	m_pic = machine().device("pic8259");
-	m_fdc = machine().device("wd1793");
+	m_fdc = machine().device<wd1773_t>("wd1793");
 	m_speaker = machine().device(SPEAKER_TAG);
 
-	wd17xx_set_pause_time(m_fdc,10);
-
 	/* register for state saving */
 	save_item(NAME(m_b2m_8255_porta));
 	save_item(NAME(m_b2m_video_scroll));

src/mess/machine/wd1772.c

@@ -255,6 +255,8 @@ void wd177x_t::seek_continue()
 			break;
 
 		case SEEK_DONE:
+			if (!has_motor()) status |= S_HLD;
+
 			if(command & 0x04) {
 				sub_state = SCAN_ID;
 				counter = 0;

src/mess/machine/wd1772.h

@@ -209,9 +209,11 @@ private:
 		S_CRC  = 0x08,
 		S_RNF  = 0x10,
 		S_SPIN = 0x20,
+		S_HLD  = 0x20,
 		S_DDM  = 0x20,
 		S_WP   = 0x40,
-		S_MON  = 0x80
+		S_MON  = 0x80,
+		S_NRDY = 0x80
 	};
 
 	floppy_image_device *floppy;