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clean up. nw.

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This commit is contained in:
Fabio Priuli 2013-03-23 13:21:21 +00:00
parent 8886901993
commit 4d45aa5f72
4 changed files with 17 additions and 6 deletions
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4
src/mess/drivers/megadriv.c
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@ -123,8 +123,8 @@ static UINT8 mess_md_io_read_data_port(running_machine &machine, int portnum)
else
{
UINT8 svp_test = 0;
if (machine.root_device().ioport(":mdslot:rom_svp:MEMORY_TEST"))
svp_test = state->ioport(":mdslot:rom_svp:MEMORY_TEST")->read();
if (state->m_slotcart)
svp_test = state->m_slotcart->read_test();
// handle test input for SVP test
if (portnum == 0 && svp_test)

12
src/mess/machine/md_slot.h
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@ -95,10 +95,12 @@ public:
// reading and writing
virtual DECLARE_READ16_MEMBER(read) { return 0xffff; }
virtual DECLARE_WRITE16_MEMBER(write) {}
virtual DECLARE_READ16_MEMBER(read_a13) { return 0xffff; };
virtual DECLARE_WRITE16_MEMBER(write_a13) {};
virtual DECLARE_READ16_MEMBER(read_a15) { return 0xffff; };
virtual DECLARE_WRITE16_MEMBER(write_a15) {};
virtual DECLARE_READ16_MEMBER(read_a13) { return 0xffff; }
virtual DECLARE_WRITE16_MEMBER(write_a13) {}
virtual DECLARE_READ16_MEMBER(read_a15) { return 0xffff; }
virtual DECLARE_WRITE16_MEMBER(write_a15) {}
virtual int read_test() { return 0; } // used by Virtua Racing test
/* this probably should do more, like make Genesis V2 'die' if the SEGA string is not written promptly */
virtual DECLARE_WRITE16_MEMBER(write_tmss_bank) { logerror("Write to TMSS bank: offset %x data %x\n", 0xa14000 + (offset << 1), data); };
@ -183,6 +185,8 @@ public:
virtual DECLARE_WRITE16_MEMBER(write_a15);
virtual DECLARE_WRITE16_MEMBER(write_tmss_bank) { if (m_cart) m_cart->write_tmss_bank(space, offset, data, mem_mask); };
virtual int read_test() { if (m_cart) return m_cart->read_test(); else return 0; } // used by Virtua Racing test
// TODO: this only needs to be public because megasvp copies rom into memory region, so we need to rework that code...
//private:

5
src/mess/machine/md_svp.c
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@ -301,6 +301,11 @@ READ16_MEMBER( md_rom_svp_device::rom_read2 )
return m_rom[offset + 0x800/2];
}
int md_rom_svp_device::read_test()
{
return m_test_ipt->read();
}
static INPUT_PORTS_START( md_svp )
PORT_START("MEMORY_TEST") /* special memtest mode */

2
src/mess/machine/md_svp.h
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@ -35,6 +35,8 @@ public:
virtual DECLARE_READ16_MEMBER(read_a15);
virtual DECLARE_WRITE16_MEMBER(write_a15);
virtual int read_test();
virtual DECLARE_READ16_MEMBER(rom_read1);
virtual DECLARE_READ16_MEMBER(rom_read2);