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https://github.com/holub/mame
synced 2025-04-23 00:39:36 +03:00
route16: small cleanup (nw)
This commit is contained in:
hap
parent
66b935ab69
commit
0d75d30b7d
@ -71,7 +71,8 @@ New code to better emulate the protection was added in 0.194, but it turned
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out to harbour a bug (see MT 07310). Therefore the previous patches have been
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restored, and the protection routine has been nullified (but still there in
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case someone wants to revisit it).
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***************************************************************************/
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***************************************************************************/
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#include "emu.h"
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#include "includes/route16.h"
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@ -87,11 +88,73 @@ case someone wants to revisit it).
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/*************************************
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*
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* Shared RAM handling
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* Drivers specific initialization
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*
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*************************************/
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MACHINE_START_MEMBER(route16_state, speakres)
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{
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save_item(NAME(m_speakres_vrx));
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}
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MACHINE_START_MEMBER(route16_state, jongpute)
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{
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save_item(NAME(m_jongpute_port_select));
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}
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void route16_state::init_route16()
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{
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// hack out the protection
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u8 *rom = memregion("cpu1")->base();
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rom[0x105] = 0; // remove jp nz,4109
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rom[0x106] = 0;
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rom[0x107] = 0;
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rom[0x72a] = 0; // remove jp nz,4238
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rom[0x72b] = 0;
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rom[0x72c] = 0;
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init_route16c();
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}
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void route16_state::init_route16a()
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{
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save_item(NAME(m_protection_data));
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// hack out the protection
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u8 *rom = memregion("cpu1")->base();
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rom[0x105] = 0; // remove jp nz,4109
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rom[0x106] = 0;
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rom[0x107] = 0;
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rom[0x731] = 0; // remove jp nz,4238
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rom[0x732] = 0;
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rom[0x733] = 0;
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rom[0x0e9] = 0x3a; // remove call 2CCD
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rom[0x747] = 0xc3; // skip protection checking
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rom[0x748] = 0x56;
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rom[0x749] = 0x07;
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}
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void route16_state::init_route16c()
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{
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save_item(NAME(m_protection_data));
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// hack out the protection
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u8 *rom = memregion("cpu1")->base();
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rom[0x0e9] = 0x3a; // remove call 2CD8
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rom[0x754] = 0xc3; // skip protection checking
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rom[0x755] = 0x63;
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rom[0x756] = 0x07;
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}
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/*************************************
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*
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* Shared RAM handling
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*
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*************************************/
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template<bool cpu1> WRITE8_MEMBER(route16_state::route16_sharedram_w)
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{
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@ -107,6 +170,29 @@ template<bool cpu1> WRITE8_MEMBER(route16_state::route16_sharedram_w)
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/*************************************
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*
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* Protection handling
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*
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*************************************/
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READ8_MEMBER(route16_state::routex_prot_read)
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{
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if (m_cpu1->pc() == 0x2f) return 0xfb;
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logerror ("cpu '%s' (PC=%08X): unmapped prot read\n", m_cpu1->tag(), m_cpu1->pc());
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return 0x00;
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}
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// never called, see notes.
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READ8_MEMBER(route16_state::route16_prot_read)
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{
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m_protection_data++;
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return (1 << ((m_protection_data >> 1) & 7));
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}
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/*************************************
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*
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* Stratovox's extra sound effects
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@ -139,12 +225,10 @@ WRITE8_MEMBER(route16_state::stratvox_sn76477_w)
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/***************************************************
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*
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* Jongputer and T.T Mahjong's multiplixed ports
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* Jongputer and T.T Mahjong's multiplexed ports
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*
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***************************************************/
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WRITE8_MEMBER(route16_state::jongpute_input_port_matrix_w)
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{
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m_jongpute_port_select = data;
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@ -307,16 +391,22 @@ void route16_state::cpu1_io_map(address_map &map)
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/*************************************
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*
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* Input ports
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*
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*************************************/
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static INPUT_PORTS_START( route16 )
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PORT_START("DSW") /* DSW 1 */
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PORT_DIPNAME( 0x01, 0x00, DEF_STR( Lives ) )
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PORT_DIPSETTING( 0x00, "3" )
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PORT_DIPSETTING( 0x01, "5" )
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PORT_DIPNAME( 0x02, 0x00, DEF_STR( Unknown ) ) // Doesn't seem to
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PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) // be referenced
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PORT_DIPNAME( 0x02, 0x00, DEF_STR( Unknown ) ) // Doesn't seem to be referenced
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PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
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PORT_DIPSETTING( 0x02, DEF_STR( On ) )
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PORT_DIPNAME( 0x04, 0x00, DEF_STR( Unknown ) ) // Doesn't seem to
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PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) // be referenced
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PORT_DIPNAME( 0x04, 0x00, DEF_STR( Unknown ) ) // Doesn't seem to be referenced
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PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
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PORT_DIPSETTING( 0x04, DEF_STR( On ) )
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PORT_DIPNAME( 0x18, 0x00, DEF_STR( Coinage ) )
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PORT_DIPSETTING( 0x08, DEF_STR( 2C_1C ) )
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@ -360,7 +450,7 @@ static INPUT_PORTS_START( stratvox )
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PORT_DIPNAME( 0x01, 0x00, DEF_STR( Lives ) )
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PORT_DIPSETTING( 0x00, "3" )
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PORT_DIPSETTING( 0x01, "5" )
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PORT_DIPNAME( 0x02, 0x00, "Replenish Astronouts" )
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PORT_DIPNAME( 0x02, 0x00, "Replenish Astronauts" )
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PORT_DIPSETTING( 0x00, DEF_STR( No ) )
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PORT_DIPSETTING( 0x02, DEF_STR( Yes ) )
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PORT_DIPNAME( 0x0c, 0x00, "2 Attackers At Wave" )
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@ -451,7 +541,7 @@ static INPUT_PORTS_START( spacecho )
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PORT_DIPNAME( 0x01, 0x00, DEF_STR( Lives ) )
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PORT_DIPSETTING( 0x00, "3" )
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PORT_DIPSETTING( 0x01, "5" )
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PORT_DIPNAME( 0x02, 0x00, "Replenish Astronouts" )
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PORT_DIPNAME( 0x02, 0x00, "Replenish Astronauts" )
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PORT_DIPSETTING( 0x02, DEF_STR( No ) )
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PORT_DIPSETTING( 0x00, DEF_STR( Yes ) )
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PORT_DIPNAME( 0x0c, 0x00, "2 Attackers At Wave" )
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@ -494,7 +584,7 @@ INPUT_PORTS_END
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static INPUT_PORTS_START( jongpute )
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PORT_START("DSW") /* IN0 */
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PORT_DIPNAME( 0x0c, 0x08, "Timer Descrement Speed" )
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PORT_DIPNAME( 0x0c, 0x08, "Timer Decrement Speed" )
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PORT_DIPSETTING( 0x00, "Very Fast" )
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PORT_DIPSETTING( 0x04, "Fast" )
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PORT_DIPSETTING( 0x08, "Normal" )
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@ -581,61 +671,13 @@ static INPUT_PORTS_START( jongpute )
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PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_COIN1 )
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INPUT_PORTS_END
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MACHINE_START_MEMBER(route16_state, speakres)
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{
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save_item(NAME(m_speakres_vrx));
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}
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MACHINE_START_MEMBER(route16_state, jongpute)
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{
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save_item(NAME(m_jongpute_port_select));
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}
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void route16_state::init_route16()
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{
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// hack out the protection
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u8 *rom = memregion("cpu1")->base();
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rom[0x105] = 0; // remove jp nz,4109
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rom[0x106] = 0;
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rom[0x107] = 0;
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rom[0x72a] = 0; // remove jp nz,4238
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rom[0x72b] = 0;
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rom[0x72c] = 0;
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init_route16c();
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}
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void route16_state::init_route16a()
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{
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save_item(NAME(m_protection_data));
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// hack out the protection
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u8 *rom = memregion("cpu1")->base();
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rom[0x105] = 0; // remove jp nz,4109
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rom[0x106] = 0;
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rom[0x107] = 0;
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rom[0x731] = 0; // remove jp nz,4238
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rom[0x732] = 0;
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rom[0x733] = 0;
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rom[0x0e9] = 0x3a; // remove call 2CCD
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rom[0x747] = 0xc3; // skip protection checking
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rom[0x748] = 0x56;
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rom[0x749] = 0x07;
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}
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void route16_state::init_route16c()
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{
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save_item(NAME(m_protection_data));
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// hack out the protection
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u8 *rom = memregion("cpu1")->base();
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rom[0x0e9] = 0x3a; // remove call 2CD8
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rom[0x754] = 0xc3; // skip protection checking
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rom[0x755] = 0x63;
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rom[0x756] = 0x07;
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}
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/*************************************
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*
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* Machine configs
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*
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*************************************/
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void route16_state::route16(machine_config &config)
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{
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@ -749,7 +791,7 @@ void route16_state::jongpute(machine_config &config)
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*
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*************************************/
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ROM_START( route16 )
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ROM_START( route16 )
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ROM_REGION( 0x10000, "cpu1", 0 )
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ROM_LOAD( "tvg54.a0", 0x0000, 0x0800, CRC(aef9ffc1) SHA1(178d23e4963336ded93c13cb17940a4ae98270c5) )
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ROM_LOAD( "tvg55.a1", 0x0800, 0x0800, CRC(389bc077) SHA1(b0606f6e647e81ceae7148bda96bd4673a51e823) )
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@ -1089,38 +1131,6 @@ ROM_START( jongpute )
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ROM_END
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/*************************************
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*
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* Protection handling
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*
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*************************************/
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READ8_MEMBER(route16_state::routex_prot_read)
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{
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if (m_cpu1->pc() == 0x2f) return 0xfb;
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logerror ("cpu '%s' (PC=%08X): unmapped prot read\n", m_cpu1->tag(), m_cpu1->pc());
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return 0x00;
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}
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// never called, see notes.
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READ8_MEMBER(route16_state::route16_prot_read)
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{
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m_protection_data++;
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return (1 << ((m_protection_data >> 1) & 7));
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}
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/*************************************
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*
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* Drivers specific initialization
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*
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*************************************/
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/*************************************
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*
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