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r19343 Wednesday 5th December, 2012 at 19:51:43 UTC by Sandro Ronco
(MESS) iq128: use a softlist also for ROMless cartridges. (nw)
[hash]genius.xml iq128.xml*
[src/mess/drivers]geniusiq.c

trunk/hash/iq128.xml
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1<?xml version="1.0"?>
2<!DOCTYPE softwarelist SYSTEM "softwarelist.dtd">
3<softwarelist name="iq128" description="VTech Genius IQ 128 cartridges">
4
5   <!-- According to the boxart, this is compatible with: IQ 128 -->
6   <!-- if used with the French version produce same result of 'Cartouche I' -->
7   <software name="fitnatur">
8      <description>Fit in Naturwissenschaften</description>
9      <year>199?</year>
10      <publisher>Video Technology</publisher>
11      <info name="serial" value="80-13375" />
12      <part name="rom" interface="iq128_cart">
13         <feature name="pcb_type" value="romless1" />
14         <dataarea name="rom" size="1">
15            <!-- cartridge contains only a jumper wire -->
16         </dataarea>
17      </part>
18   </software>
19
20   <!-- the existence of this cartridge is not yet confirmed -->
21   <!-- if used with the German version produce same result of 'Fit in Naturwissenschaften' -->
22   <software name="cart1">
23      <description>Cartouche I</description>
24      <year>199?</year>
25      <publisher>Video Technology</publisher>
26      <part name="rom" interface="iq128_cart">
27         <feature name="pcb_type" value="romless1" />
28         <dataarea name="rom" size="1">
29            <!-- cartridge should contains only a jumper wire -->
30         </dataarea>
31      </part>
32   </software>
33
34   <!-- the existence of this cartridge is not yet confirmed -->
35   <software name="cart2">
36      <description>Cartouche II</description>
37      <year>199?</year>
38      <publisher>Video Technology</publisher>
39      <part name="rom" interface="iq128_cart">
40         <feature name="pcb_type" value="romless2" />
41         <dataarea name="rom" size="1">
42            <!-- cartridge should contains only a jumper wire -->
43         </dataarea>
44      </part>
45   </software>
46</softwarelist>
trunk/hash/genius.xml
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258258
259259<!-- Third chunk of dumps, misc compatibility -->
260260
261<!-- According to the boxart, this is compatible with: IQ 128 -->
262   <software name="fitnatur">
263      <description>Fit in Naturwissenschaften</description>
264      <year>200?</year>
265      <publisher>Video Technology</publisher>
266      <info name="serial" value="80-13375" />
267
268      <part name="rom" interface="genius_rom">
269         <dataarea name="rom" size="0">
270            <!-- cartridge contains only a jumper wire -->
271         </dataarea>
272      </part>
273   </software>
274
275261<!-- According to the boxart, this is compatible with: Master Mega Color -->
276262   <software name="zahlenkn">
277263      <description>Zahlenknacker</description>
trunk/src/mess/drivers/geniusiq.c
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1515    00200000 RAM (256K)
1616    00400000 Flash memory (128K)
1717    00600000 Some memory mapped hardware
18    ???????? Cartridge port
18    00a00000 Cartridge port
1919
2020TODO:
2121    - Sound
22    - Cartridge
22    - Flash cartridge
2323    - Dump the MCU and rewrites everything using low-level emulation
2424    - Check with different countries ROMs
2525
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187187#include "emu.h"
188188#include "cpu/m68000/m68000.h"
189189#include "machine/intelfsh.h"
190#include "imagedev/cartslot.h"
190191
191192
192193#define KEYBOARD_QUEUE_SIZE     0x80
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194195class geniusiq_state : public driver_device
195196{
196197public:
198   enum
199   {
200      IQ128_ROM_CART      = 0x00,
201      IQ128_ROMLESS1_CART = 0x01,
202      IQ128_ROMLESS2_CART = 0x02,
203      IQ128_NO_CART       = 0x03
204   };
205
197206   geniusiq_state(const machine_config &mconfig, device_type type, const char *tag)
198207      : driver_device(mconfig, type, tag),
199208      m_maincpu(*this, "maincpu"),
200209      m_flash(*this, "flash"),
201210      m_vram(*this, "vram"),
202      m_mouse_gfx(*this, "mouse_gfx")
211      m_mouse_gfx(*this, "mouse_gfx"),
212      m_cart_state(IQ128_NO_CART)
203213   { }
204214
205215   required_device<cpu_device> m_maincpu;
206216   required_device<intelfsh8_device> m_flash;
207217   required_shared_ptr<UINT16> m_vram;
208218   required_shared_ptr<UINT16> m_mouse_gfx;
219
220   virtual void machine_start();
209221   virtual void machine_reset();
210222   virtual void palette_init();
211223   virtual UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
224
212225   DECLARE_READ8_MEMBER(flash_r);
213226   DECLARE_WRITE8_MEMBER(flash_w);
214227   DECLARE_READ16_MEMBER(input_r);
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220233   DECLARE_WRITE16_MEMBER(gfx_color_w);
221234   DECLARE_WRITE16_MEMBER(gfx_idx_w);
222235   void queue_input(UINT16 data);
236   DECLARE_READ16_MEMBER(cart_state_r);
237   int cart_load(device_image_interface &image);
238   void cart_unload(device_image_interface &image);
223239
224240   DECLARE_READ16_MEMBER(unk0_r) { return 0; }
225241   DECLARE_READ16_MEMBER(unk_r) { return machine().rand(); }
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233249   UINT8       m_mouse_posy;
234250   UINT16      m_mouse_gfx_posx;
235251   UINT16      m_mouse_gfx_posy;
252   UINT8 *      m_cart;
253   UINT8      m_cart_state;
236254   struct
237255   {
238256      UINT16  buffer[KEYBOARD_QUEUE_SIZE];
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330348   m_flash->write(offset, data);
331349}
332350
351READ16_MEMBER( geniusiq_state::cart_state_r )
352{
353   return m_cart_state;
354}
355
333356WRITE16_MEMBER( geniusiq_state::mouse_pos_w )
334357{
335358   if (offset)
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461484   //AM_RANGE(0x600600, 0x600605)                      // sound ??
462485   AM_RANGE(0x600606, 0x600609) AM_WRITE(gfx_base_w)
463486   AM_RANGE(0x60060a, 0x60060b) AM_WRITE(gfx_idx_w)
464   AM_RANGE(0x600802, 0x600803) AM_READ_PORT("CART")   // cartridge state
487   AM_RANGE(0x600802, 0x600803) AM_READ(cart_state_r)  // cartridge state
465488   AM_RANGE(0x600108, 0x600109) AM_READ(unk0_r)        // read before run a BASIC program
466489   AM_RANGE(0x600918, 0x600919) AM_READ(unk0_r)        // loop at start if bit 0 is set
467490   AM_RANGE(0x601008, 0x601009) AM_READ(unk_r)         // unknown, read at start and expect that bit 2 changes several times before continue
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470493   AM_RANGE(0x60101c, 0x60101f) AM_WRITE(gfx_color_w)
471494   AM_RANGE(0x601060, 0x601063) AM_WRITE(mouse_pos_w)
472495   AM_RANGE(0x601100, 0x6011ff) AM_RAM     AM_SHARE("mouse_gfx")   // mouse cursor gfx (24x16)
473   //AM_RANGE(0xa00000, 0xa?????)                      // cartridge ??
496   AM_RANGE(0xa00000, 0xafffff) AM_REGION("cart", 0)               // cartridge
474497   // 0x600000 : some memory mapped hardware
475498ADDRESS_MAP_END
476499
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629652   PORT_START("MOUSE")
630653   PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_NAME("Mouse Button 2")     PORT_CODE(MOUSECODE_BUTTON2)    PORT_CHANGED_MEMBER( DEVICE_SELF, geniusiq_state, send_mouse_input, 0 )
631654   PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_NAME("Mouse Button 1")     PORT_CODE(MOUSECODE_BUTTON1)    PORT_CHANGED_MEMBER( DEVICE_SELF, geniusiq_state, send_mouse_input, 0 )
632
633   PORT_START("CART")
634   PORT_CONFNAME( 0x03, 0x03, "Cartridge" )
635   PORT_CONFSETTING( 0x00, "ROM/Flash cartridge" ) // check for cartridge header at 0xa00000
636   PORT_CONFSETTING( 0x01, "Cartouche I" )
637   PORT_CONFSETTING( 0x02, "Cartouche II" )
638   PORT_CONFSETTING( 0x03, "No cartridge" )
639655INPUT_PORTS_END
640656
641657
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681697   PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE( KEYCODE_A )         PORT_CHAR('a')  PORT_CHAR('A')  PORT_CHANGED_MEMBER( DEVICE_SELF, geniusiq_state, send_input, 0x64 )
682698   PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE( KEYCODE_Q )         PORT_CHAR('q')  PORT_CHAR('Q')  PORT_CHANGED_MEMBER( DEVICE_SELF, geniusiq_state, send_input, 0x65 )
683699   PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE( KEYCODE_1 )         PORT_CHAR('1')  PORT_CHAR('!')  PORT_CHANGED_MEMBER( DEVICE_SELF, geniusiq_state, send_input, 0x66 )
684
685   PORT_MODIFY("CART")
686   PORT_CONFNAME( 0x03, 0x03, "Cartridge" )
687   PORT_CONFSETTING( 0x00, "ROM/Flash cartridge" ) // check for cartridge header at 0xa00000
688   PORT_CONFSETTING( 0x01, "Fit in Naturwissenschaften" )
689   PORT_CONFSETTING( 0x02, "No cartridge" )
690   PORT_CONFSETTING( 0x03, "No cartridge" )
691700INPUT_PORTS_END
692701
693702static INPUT_PORTS_START( gl8008cx )
694703INPUT_PORTS_END
695704
705void geniusiq_state::machine_start()
706{
707   m_cart = (UINT8*)(*memregion("cart"));
708}
709
696710void geniusiq_state::machine_reset()
697711{
698712   m_keyboard.head = m_keyboard.tail = 0;
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707721   m_mouse_gfx_posy = 0;
708722}
709723
724int geniusiq_state::cart_load(device_image_interface &image)
725{
726   if (image.software_entry() == NULL)
727   {
728      UINT32 size = image.length();
729      if (image.fread(m_cart, size) != size)
730         return IMAGE_INIT_FAIL;
731
732      m_cart_state = IQ128_ROM_CART;
733   }
734   else
735   {
736      UINT32 size = image.get_software_region_length("rom");
737      if (size > 1)
738         memcpy(m_cart, image.get_software_region("rom"), size);
739
740      const char *pcb_type = image.get_feature("pcb_type");
741      if (pcb_type)
742      {
743         if (!strcmp(pcb_type, "romless1"))
744            m_cart_state = IQ128_ROMLESS1_CART;
745         else if (!strcmp(pcb_type, "romless2"))
746            m_cart_state = IQ128_ROMLESS2_CART;
747         else if (!strcmp(pcb_type, "rom"))
748            m_cart_state = IQ128_ROM_CART;
749      }
750      else
751      {
752         m_cart_state = IQ128_ROM_CART;
753      }
754   }
755
756   return IMAGE_INIT_PASS;
757}
758
759void geniusiq_state::cart_unload(device_image_interface &image)
760{
761   memset(m_cart, 0xff, memregion("cart")->bytes());
762   m_cart_state = IQ128_NO_CART;
763}
764
765static DEVICE_IMAGE_LOAD(iq128_cart)
766{
767   return image.device().machine().driver_data<geniusiq_state>()->cart_load(image);
768}
769
770static DEVICE_IMAGE_UNLOAD(iq128_cart)
771{
772   image.device().machine().driver_data<geniusiq_state>()->cart_unload(image);
773}
774
710775static MACHINE_CONFIG_START( iq128, geniusiq_state )
711776   /* basic machine hardware */
712777   MCFG_CPU_ADD("maincpu", M68000, XTAL_32MHz/2) // The main crystal is at 32MHz, not sure whats the CPU freq
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724789
725790   /* internal flash */
726791   MCFG_AMD_29F010_ADD("flash")
792
793   /* cartridge */
794   MCFG_CARTSLOT_ADD("cart")
795   MCFG_CARTSLOT_EXTENSION_LIST("bin")
796   MCFG_CARTSLOT_NOT_MANDATORY
797   MCFG_CARTSLOT_LOAD(iq128_cart)
798   MCFG_CARTSLOT_UNLOAD(iq128_cart)
799   MCFG_CARTSLOT_INTERFACE("iq128_cart")
800
801   /* Software lists */
802   MCFG_SOFTWARE_LIST_ADD("cart_list", "iq128")
727803MACHINE_CONFIG_END
728804
729805static MACHINE_CONFIG_DERIVED( iqtv512, iq128 )
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751827ROM_START( iq128 )
752828   ROM_REGION(0x200000, "maincpu", 0)
753829   ROM_LOAD( "27-5947-00.bin", 0x0000, 0x200000, CRC(a98fc3ff) SHA1(de76a5898182bd0180bd2b3e34c4502f0918a3fa) )
830
831   ROM_REGION(0x100000, "cart", ROMREGION_ERASEFF)
754832ROM_END
755833
756834ROM_START( iq128_fr )
757835   ROM_REGION(0x200000, "maincpu", 0)
758836   ROM_LOAD( "geniusiq.bin", 0x0000, 0x200000, CRC(9b06cbf1) SHA1(b9438494a9575f78117c0033761f899e3c14e292) )
837
838   ROM_REGION(0x100000, "cart", ROMREGION_ERASEFF)
759839ROM_END
760840
761841ROM_START( iqtv512 )
762842   ROM_REGION(0x200000, "maincpu", 0)
763843   ROM_LOAD( "27-06171-000.bin", 0x0000, 0x200000, CRC(2597af70) SHA1(9db8151a84517407d380424410b6fa0003ceb1eb) )
844
845   ROM_REGION(0x100000, "cart", ROMREGION_ERASEFF)
764846ROM_END
765847
766848ROM_START( gl8008cx )

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