A few more set_base removals (nw)

src/mame/drivers/srmp6.c

@@ -107,6 +107,7 @@ public:
 	DECLARE_WRITE16_MEMBER(paletteram_w);
 	DECLARE_READ16_MEMBER(srmp6_irq_ack_r);
 	DECLARE_DRIVER_INIT(INIT);
+    virtual void machine_start();
 	virtual void video_start();
 	UINT32 screen_update_srmp6(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
 	void update_palette();
@@ -306,6 +307,11 @@ UINT32 srmp6_state::screen_update_srmp6(screen_device &screen, bitmap_rgb32 &bit
     Main CPU memory handlers
 ***************************************************************************/
 
+void srmp6_state::machine_start()
+{
+    membank("bank1")->configure_entries(0, 16, memregion("nile")->base(), 0x200000);
+}
+
 WRITE16_MEMBER(srmp6_state::srmp6_input_select_w)
 {
 	m_input_select = data & 0x0f;
@@ -334,9 +340,8 @@ WRITE16_MEMBER(srmp6_state::video_regs_w)
 	{
 		case 0x5e/2: // bank switch, used by ROM check
 		{
-			const UINT8 *rom = memregion("nile")->base();
             LOG(("%x\n",data));
-			membank("bank1")->set_base((UINT16 *)(rom + (data & 0x0f)*0x200000));
+            membank("bank1")->set_entry(data & 0x0f);
 			break;
 		}
 

src/mame/drivers/srumbler.c

@@ -27,27 +27,31 @@ WRITE8_MEMBER(srumbler_state::srumbler_bankswitch_w)
 	  Note that 5000-8fff can be either ROM or RAM, so we should handle
 	  that as well to be 100% accurate.
 	 */
-	int i;
-	UINT8 *ROM = memregion("user1")->base();
 	UINT8 *prom1 = memregion("proms")->base() + (data & 0xf0);
 	UINT8 *prom2 = memregion("proms")->base() + 0x100 + ((data & 0x0f) << 4);
 
-	for (i = 0x05;i < 0x10;i++)
+	for (int i = 0x05;i < 0x10;i++)
 	{
-		int bank = ((prom1[i] & 0x03) << 4) | (prom2[i] & 0x0f);
-		char bankname[10];
         /* bit 2 of prom1 selects ROM or RAM - not supported */
+		int bank = ((prom1[i] & 0x03) << 4) | (prom2[i] & 0x0f);
 
+        char bankname[10];
 		sprintf(bankname, "%04x", i*0x1000);
-		membank(bankname)->set_base(&ROM[bank*0x1000]);
+        membank(bankname)->set_entry(bank);
 	}
 }
 
 void srumbler_state::machine_start()
 {
-	address_space &space = m_maincpu->space(AS_PROGRAM);
+    for (int i = 0x05; i < 0x10; i++)
+	{
+        char bankname[10];
+		sprintf(bankname, "%04x", i*0x1000);
+        membank(bankname)->configure_entries(0, 64, memregion("user1")->base(), 0x1000);
+	}
+
     /* initialize banked ROM pointers */
-	srumbler_bankswitch_w(space,0,0);
+	srumbler_bankswitch_w(m_maincpu->space(AS_PROGRAM), 0, 0);
 }
 
 TIMER_DEVICE_CALLBACK_MEMBER(srumbler_state::srumbler_interrupt)

src/mame/drivers/suna16.c

@@ -288,22 +288,28 @@ ADDRESS_MAP_END
                             Back Street Soccer
 ***************************************************************************/
 
+MACHINE_START_MEMBER(suna16_state, bssoccer)
+{
+    membank("bank1")->configure_entries(0, 8, memregion("pcm1")->base() + 0x1000, 0x10000);
+    membank("bank2")->configure_entries(0, 8, memregion("pcm2")->base() + 0x1000, 0x10000);
+}
+
 /* Bank Switching */
 
 WRITE8_MEMBER(suna16_state::bssoccer_pcm_1_bankswitch_w)
 {
-	UINT8 *RAM = memregion("pcm1")->base();
+	const int bank = data & 7;
-	int bank = data & 7;
 	if (bank & ~7)  logerror("CPU#2 PC %06X - ROM bank unknown bits: %02X\n", space.device().safe_pc(), data);
-	membank("bank1")->set_base(&RAM[bank * 0x10000 + 0x1000]);
+    printf("%d %d\n", 1, bank);
+    membank("bank1")->set_entry(bank);
 }
 
 WRITE8_MEMBER(suna16_state::bssoccer_pcm_2_bankswitch_w)
 {
-	UINT8 *RAM = memregion("pcm2")->base();
+	const int bank = data & 7;
-	int bank = data & 7;
 	if (bank & ~7)  logerror("CPU#3 PC %06X - ROM bank unknown bits: %02X\n", space.device().safe_pc(), data);
-	membank("bank2")->set_base(&RAM[bank * 0x10000 + 0x1000]);
+    printf("%d %d\n", 2, bank);
+    membank("bank2")->set_entry(bank);
 }
 
 
@@ -366,10 +372,9 @@ ADDRESS_MAP_END
 
 WRITE8_MEMBER(suna16_state::uballoon_pcm_1_bankswitch_w)
 {
-	UINT8 *RAM = memregion("pcm1")->base();
+	const int bank = data & 1;
-	int bank = data & 1;
 	if (bank & ~1)  logerror("CPU#2 PC %06X - ROM bank unknown bits: %02X\n", space.device().safe_pc(), data);
-	membank("bank1")->set_base(&RAM[bank * 0x10000 + 0x400]);
+    membank("bank1")->set_entry(bank);
 }
 
 /* Memory maps: Yes, *no* RAM */
@@ -387,6 +392,11 @@ static ADDRESS_MAP_START( uballoon_pcm_1_io_map, AS_IO, 8, suna16_state )
 	AM_RANGE(0x03, 0x03) AM_WRITE(uballoon_pcm_1_bankswitch_w)  // Rom Bank
 ADDRESS_MAP_END
 
+MACHINE_START_MEMBER(suna16_state,uballoon)
+{
+    membank("bank1")->configure_entries(0, 2, memregion("pcm1")->base() + 0x400, 0x10000);
+}
+
 MACHINE_RESET_MEMBER(suna16_state,uballoon)
 {
 	address_space &space = m_maincpu->space(AS_PROGRAM);
@@ -812,6 +822,8 @@ static MACHINE_CONFIG_START( bssoccer, suna16_state )
 
 	MCFG_QUANTUM_TIME(attotime::from_hz(6000))
 
+    MCFG_MACHINE_START_OVERRIDE(suna16_state,bssoccer)
+
 	/* video hardware */
 	MCFG_SCREEN_ADD("screen", RASTER)
 	MCFG_SCREEN_REFRESH_RATE(60)
@@ -869,6 +881,7 @@ static MACHINE_CONFIG_START( uballoon, suna16_state )
 
 	MCFG_QUANTUM_TIME(attotime::from_hz(6000))
 
+    MCFG_MACHINE_START_OVERRIDE(suna16_state,uballoon)
 	MCFG_MACHINE_RESET_OVERRIDE(suna16_state,uballoon)
 
 	/* video hardware */

src/mame/includes/suna16.h

@@ -46,6 +46,7 @@ public:
 	DECLARE_WRITE16_MEMBER(bestbest_flipscreen_w);
 	DECLARE_READ16_MEMBER(suna16_paletteram16_r);
 	DECLARE_WRITE16_MEMBER(suna16_paletteram16_w);
+    DECLARE_MACHINE_START(bssoccer);
 	DECLARE_WRITE8_MEMBER(bssoccer_DAC1_w);
 	DECLARE_WRITE8_MEMBER(bssoccer_DAC2_w);
 	DECLARE_WRITE8_MEMBER(bssoccer_DAC3_w);
@@ -54,6 +55,7 @@ public:
 	DECLARE_DRIVER_INIT(uballoon);
 	virtual void video_start();
 	DECLARE_MACHINE_RESET(uballoon);
+    DECLARE_MACHINE_START(uballoon);
 	UINT32 screen_update_suna16(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
 	UINT32 screen_update_bestbest(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
 	TIMER_DEVICE_CALLBACK_MEMBER(bssoccer_interrupt);