mirror of
https://github.com/holub/mame
synced 2025-04-19 23:12:11 +03:00
route16: split off jongpute class
This commit is contained in:
hap
parent
a80767f5c1
commit
ef708b8037
@ -179,6 +179,9 @@ public:
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void stratvox(machine_config &config);
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void spacecho(machine_config &config);
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protected:
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virtual void machine_start() override ATTR_COLD;
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private:
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uint8_t speakres_in3_r();
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void speakres_out2_w(uint8_t data);
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@ -203,14 +206,23 @@ private:
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*
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*************************************/
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MACHINE_START_MEMBER(speakres_state, speakres)
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void route16_state::machine_start()
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{
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save_item(NAME(m_protection_data));
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save_item(NAME(m_flipscreen));
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save_item(NAME(m_palreg));
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}
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void speakres_state::machine_start()
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{
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route16_state::machine_start();
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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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void jongpute_state::machine_start()
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{
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save_item(NAME(m_jongpute_port_select));
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route16_state::machine_start();
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save_item(NAME(m_port_select));
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}
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void route16_state::init_route16a()
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@ -230,8 +242,6 @@ void route16_state::init_route16a()
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void route16_state::init_route16()
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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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@ -251,8 +261,6 @@ void route16_state::init_route16()
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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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@ -264,8 +272,6 @@ void route16_state::init_route16c()
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void route16_state::init_route16d()
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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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@ -284,7 +290,7 @@ void route16_state::init_route16d()
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rom[0x74d] = 0x07;
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}
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void route16_state::init_vscompmj() // only opcodes encrypted
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void jongpute_state::init_vscompmj() // only opcodes encrypted
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{
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uint8_t *rom = memregion("cpu1")->base();
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@ -401,18 +407,18 @@ void speakres_state::stratvox_dac_w(uint8_t data)
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*
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***************************************************/
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void route16_state::jongpute_input_w(uint8_t data)
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void jongpute_state::input_w(uint8_t data)
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{
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m_jongpute_port_select = data;
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m_port_select = data;
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}
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template <int N>
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uint8_t route16_state::jongpute_input_r()
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uint8_t jongpute_state::input_r()
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{
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uint8_t data = 0;
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for (int i = 0; i < 4; i++)
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if (BIT(m_jongpute_port_select, i))
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if (BIT(m_port_select, i))
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data |= m_key[N * 4 + i]->read();
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return data;
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@ -471,7 +477,7 @@ void route16_state::route16_cpu1_map(address_map &map)
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map(0x4800, 0x4800).portr("DSW").w(FUNC(route16_state::out0_w));
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map(0x5000, 0x5000).portr("P1").w(FUNC(route16_state::out1_w));
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map(0x5800, 0x5800).portr("P2");
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map(0x8000, 0xbfff).ram().share("videoram1");
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map(0x8000, 0xbfff).ram().share(m_videoram[0]);
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}
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@ -483,7 +489,7 @@ void route16_state::routex_cpu1_map(address_map &map)
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map(0x5000, 0x5000).portr("P1").w(FUNC(route16_state::out1_w));
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map(0x5800, 0x5800).portr("P2");
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map(0x6400, 0x6400).r(FUNC(route16_state::routex_prot_r));
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map(0x8000, 0xbfff).ram().share("videoram1");
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map(0x8000, 0xbfff).ram().share(m_videoram[0]);
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}
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@ -494,7 +500,7 @@ void speakres_state::stratvox_cpu1_map(address_map &map)
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map(0x4800, 0x4800).portr("DSW").w(FUNC(speakres_state::out0_w));
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map(0x5000, 0x5000).portr("P1").w(FUNC(speakres_state::out1_w));
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map(0x5800, 0x5800).portr("P2");
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map(0x8000, 0xbfff).ram().share("videoram1");
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map(0x8000, 0xbfff).ram().share(m_videoram[0]);
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}
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@ -506,23 +512,23 @@ void speakres_state::speakres_cpu1_map(address_map &map)
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map(0x5000, 0x5000).portr("P1").w(FUNC(speakres_state::out1_w));
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map(0x5800, 0x5800).portr("P2").w(FUNC(speakres_state::speakres_out2_w));
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map(0x6000, 0x6000).r(FUNC(speakres_state::speakres_in3_r));
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map(0x8000, 0xbfff).ram().share("videoram1");
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map(0x8000, 0xbfff).ram().share(m_videoram[0]);
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}
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void route16_state::jongpute_cpu1_map(address_map &map)
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void jongpute_state::jongpute_cpu1_map(address_map &map)
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{
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map(0x0000, 0x3fff).rom();
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map(0x4000, 0x43ff).ram().share("sharedram");
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map(0x4800, 0x4800).portr("DSW").w(FUNC(route16_state::out0_w));
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map(0x5000, 0x5000).r(FUNC(route16_state::jongpute_input_r<1>)).w(FUNC(route16_state::out1_w));
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map(0x5800, 0x5800).rw(FUNC(route16_state::jongpute_input_r<0>), FUNC(route16_state::jongpute_input_w));
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map(0x4800, 0x4800).portr("DSW").w(FUNC(jongpute_state::out0_w));
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map(0x5000, 0x5000).r(FUNC(jongpute_state::input_r<1>)).w(FUNC(jongpute_state::out1_w));
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map(0x5800, 0x5800).rw(FUNC(jongpute_state::input_r<0>), FUNC(jongpute_state::input_w));
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map(0x6800, 0x6800).w("ay8910", FUNC(ay8910_device::data_w));
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map(0x6900, 0x6900).w("ay8910", FUNC(ay8910_device::address_w));
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map(0x8000, 0xbfff).ram().share("videoram1");
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map(0x8000, 0xbfff).ram().share(m_videoram[0]);
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}
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void route16_state::vscompmj_cpu1_map(address_map &map)
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void jongpute_state::vscompmj_cpu1_map(address_map &map)
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{
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jongpute_cpu1_map(map);
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@ -530,29 +536,12 @@ void route16_state::vscompmj_cpu1_map(address_map &map)
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map(0x7000, 0x7fff).rom();
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}
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void route16_state::vscompmj_decrypted_opcodes(address_map &map)
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void jongpute_state::vscompmj_decrypted_opcodes(address_map &map)
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{
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map(0x0000, 0x7fff).rom().share("decrypted_opcodes");
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}
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void route16_state::route16_cpu2_map(address_map &map)
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{
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map(0x0000, 0x1fff).rom();
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map(0x4000, 0x43ff).ram().share("sharedram");
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map(0x8000, 0xbfff).ram().share("videoram2");
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}
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void speakres_state::stratvox_cpu2_map(address_map &map)
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{
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map(0x0000, 0x1fff).rom();
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map(0x2800, 0x2800).w(FUNC(speakres_state::stratvox_dac_w));
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map(0x4000, 0x43ff).ram().share("sharedram");
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map(0x8000, 0xbfff).ram().share("videoram2");
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}
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void route16_state::cpu1_io_map(address_map &map)
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{
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map.global_mask(0x1ff);
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@ -561,6 +550,23 @@ void route16_state::cpu1_io_map(address_map &map)
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}
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void route16_state::route16_cpu2_map(address_map &map)
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{
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map(0x0000, 0x1fff).rom();
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map(0x4000, 0x43ff).ram().share("sharedram");
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map(0x8000, 0xbfff).ram().share(m_videoram[1]);
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}
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void speakres_state::stratvox_cpu2_map(address_map &map)
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{
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map(0x0000, 0x1fff).rom();
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map(0x2800, 0x2800).w(FUNC(speakres_state::stratvox_dac_w));
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map(0x4000, 0x43ff).ram().share("sharedram");
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map(0x8000, 0xbfff).ram().share(m_videoram[1]);
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}
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/*************************************
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*
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@ -878,7 +884,7 @@ INPUT_PORTS_END
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void route16_state::route16(machine_config &config)
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{
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/* basic machine hardware */
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// basic machine hardware
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Z80(config, m_cpu1, 10_MHz_XTAL / 4); // verified on PCB
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m_cpu1->set_addrmap(AS_PROGRAM, &route16_state::route16_cpu1_map);
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m_cpu1->set_addrmap(AS_IO, &route16_state::cpu1_io_map);
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@ -889,17 +895,17 @@ void route16_state::route16(machine_config &config)
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config.set_maximum_quantum(attotime::from_hz(m_cpu1->clock() / 4));
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/* video hardware */
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// video hardware
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SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
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m_screen->set_size(256, 256);
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m_screen->set_visarea(0, 256-1, 0, 256-1);
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m_screen->set_refresh_hz(57);
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m_screen->set_vblank_time(ATTOSECONDS_IN_USEC(2500)); /* not accurate */
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m_screen->set_vblank_time(ATTOSECONDS_IN_USEC(2500)); // not accurate
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m_screen->set_screen_update(FUNC(route16_state::screen_update_route16));
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PALETTE(config, m_palette, palette_device::RGB_3BIT);
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/* sound hardware */
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// sound hardware
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SPEAKER(config, "speaker").front_center();
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AY8910(config, "ay8910", 10_MHz_XTAL / 8).add_route(ALL_OUTPUTS, "speaker", 0.5); // verified on PCB
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}
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@ -909,7 +915,7 @@ void route16_state::routex(machine_config &config)
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{
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route16(config);
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/* basic machine hardware */
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// basic machine hardware
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m_cpu1->set_addrmap(AS_PROGRAM, &route16_state::routex_cpu1_map);
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}
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@ -918,14 +924,14 @@ void speakres_state::stratvox(machine_config &config)
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{
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route16(config);
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/* basic machine hardware */
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// basic machine hardware
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m_cpu1->set_addrmap(AS_PROGRAM, &speakres_state::stratvox_cpu1_map);
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m_cpu2->set_addrmap(AS_PROGRAM, &speakres_state::stratvox_cpu2_map);
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/* video hardware */
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// video hardware
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m_screen->set_screen_update(FUNC(speakres_state::screen_update_stratvox));
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/* sound hardware */
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// sound hardware
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subdevice<ay8910_device>("ay8910")->port_a_write_callback().set(FUNC(speakres_state::stratvox_sn76477_w)); // SN76477 commands (SN76477 not populated on Route 16 PCB)
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SN76477(config, m_sn);
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@ -951,40 +957,36 @@ void speakres_state::speakres(machine_config &config)
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{
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stratvox(config);
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/* basic machine hardware */
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// basic machine hardware
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m_cpu1->set_addrmap(AS_PROGRAM, &speakres_state::speakres_cpu1_map);
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MCFG_MACHINE_START_OVERRIDE(speakres_state, speakres)
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}
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void speakres_state::spacecho(machine_config &config)
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{
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speakres(config);
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/* basic machine hardware */
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// basic machine hardware
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m_cpu2->set_periodic_int(FUNC(route16_state::irq0_line_hold), attotime::from_hz(48*60));
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}
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void route16_state::jongpute(machine_config &config)
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void jongpute_state::jongpute(machine_config &config)
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{
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route16(config);
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m_cpu1->set_addrmap(AS_PROGRAM, &route16_state::jongpute_cpu1_map);
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m_cpu1->set_addrmap(AS_PROGRAM, &jongpute_state::jongpute_cpu1_map);
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m_cpu1->set_addrmap(AS_IO, address_map_constructor());
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MCFG_MACHINE_START_OVERRIDE(route16_state, jongpute)
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/* video hardware */
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m_screen->set_screen_update(FUNC(route16_state::screen_update_stratvox));
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// video hardware
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m_screen->set_screen_update(FUNC(jongpute_state::screen_update_stratvox));
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PALETTE(config.replace(), m_palette, palette_device::BGR_3BIT);
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}
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void route16_state::vscompmj(machine_config &config)
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void jongpute_state::vscompmj(machine_config &config)
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{
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jongpute(config);
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m_cpu1->set_addrmap(AS_PROGRAM, &route16_state::vscompmj_cpu1_map);
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m_cpu1->set_addrmap(AS_OPCODES, &route16_state::vscompmj_decrypted_opcodes);
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m_cpu1->set_addrmap(AS_PROGRAM, &jongpute_state::vscompmj_cpu1_map);
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m_cpu1->set_addrmap(AS_OPCODES, &jongpute_state::vscompmj_decrypted_opcodes);
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}
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@ -1451,15 +1453,15 @@ GAME( 1981, route16bl, route16, route16, route16, route16_state, empty_init,
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GAME( 1981, routex, route16, routex, route16, route16_state, empty_init, ROT270, "bootleg", "Route X (bootleg, set 1)", MACHINE_SUPPORTS_SAVE )
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GAME( 1981, routexa, route16, routex, route16, route16_state, empty_init, ROT270, "bootleg", "Route X (bootleg, set 2)", MACHINE_SUPPORTS_SAVE )
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GAME( 1980, speakres, 0, speakres, speakres, speakres_state, empty_init, ROT270, "Sun Electronics", "Speak & Rescue", MACHINE_SUPPORTS_SAVE )
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GAME( 1980, speakresb, speakres, speakres, speakres, speakres_state, empty_init, ROT270, "bootleg", "Speak & Rescue (bootleg)", MACHINE_SUPPORTS_SAVE )
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GAME( 1980, stratvox, speakres, stratvox, stratvox, speakres_state, empty_init, ROT270, "Sun Electronics (Taito license)", "Stratovox (set 1)", MACHINE_SUPPORTS_SAVE )
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GAME( 1980, stratvoxa, speakres, stratvox, stratvox, speakres_state, empty_init, ROT270, "Sun Electronics (Taito license)", "Stratovox (set 2)", MACHINE_SUPPORTS_SAVE )
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GAME( 1980, stratvoxb, speakres, stratvox, stratvox, speakres_state, empty_init, ROT270, "bootleg", "Stratovox (bootleg)", MACHINE_SUPPORTS_SAVE )
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GAME( 1980, spacecho, speakres, spacecho, spacecho, speakres_state, empty_init, ROT270, "bootleg (Gayton Games)", "Space Echo (set 1)", MACHINE_SUPPORTS_SAVE )
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GAME( 1980, spacecho2, speakres, spacecho, spacecho, speakres_state, empty_init, ROT270, "bootleg (Gayton Games)", "Space Echo (set 2)", MACHINE_SUPPORTS_SAVE )
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GAME( 1980, speakhlp, speakres, spacecho, spacecho, speakres_state, empty_init, ROT270, "bootleg", "Speak & Help", MACHINE_SUPPORTS_SAVE | MACHINE_IMPERFECT_SOUND )
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GAME( 1980, speakres, 0, speakres, speakres, speakres_state, empty_init, ROT270, "Sun Electronics", "Speak & Rescue", MACHINE_SUPPORTS_SAVE )
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GAME( 1980, speakresb, speakres, speakres, speakres, speakres_state, empty_init, ROT270, "bootleg", "Speak & Rescue (bootleg)", MACHINE_SUPPORTS_SAVE )
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GAME( 1980, stratvox, speakres, stratvox, stratvox, speakres_state, empty_init, ROT270, "Sun Electronics (Taito license)", "Stratovox (set 1)", MACHINE_SUPPORTS_SAVE )
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GAME( 1980, stratvoxa, speakres, stratvox, stratvox, speakres_state, empty_init, ROT270, "Sun Electronics (Taito license)", "Stratovox (set 2)", MACHINE_SUPPORTS_SAVE )
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GAME( 1980, stratvoxb, speakres, stratvox, stratvox, speakres_state, empty_init, ROT270, "bootleg", "Stratovox (bootleg)", MACHINE_SUPPORTS_SAVE )
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GAME( 1980, spacecho, speakres, spacecho, spacecho, speakres_state, empty_init, ROT270, "bootleg (Gayton Games)", "Space Echo (set 1)", MACHINE_SUPPORTS_SAVE )
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GAME( 1980, spacecho2, speakres, spacecho, spacecho, speakres_state, empty_init, ROT270, "bootleg (Gayton Games)", "Space Echo (set 2)", MACHINE_SUPPORTS_SAVE )
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GAME( 1980, speakhlp, speakres, spacecho, spacecho, speakres_state, empty_init, ROT270, "bootleg", "Speak & Help", MACHINE_SUPPORTS_SAVE | MACHINE_IMPERFECT_SOUND )
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GAME( 1981, jongpute, 0, jongpute, jongpute, route16_state, empty_init, ROT0, "Alpha Denshi Co.", "Jongputer", MACHINE_SUPPORTS_SAVE | MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_COLORS | MACHINE_NOT_WORKING ) // sampling voice is not emulated, bug with colors makes tile recognition difficult
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GAME( 1981, ttmahjng, jongpute, jongpute, jongpute, route16_state, empty_init, ROT0, "Alpha Denshi Co. (Taito license)", "T.T Mahjong", MACHINE_SUPPORTS_SAVE )
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GAME( 1981, vscompmj, jongpute, vscompmj, jongpute, route16_state, init_vscompmj, ROT0, "Nichibutsu", "VS Computer Mahjong", MACHINE_SUPPORTS_SAVE | MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_COLORS | MACHINE_NOT_WORKING ) // decryption might be incomplete (attract resets), inputs seem read differently
|
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GAME( 1981, jongpute, 0, jongpute, jongpute, jongpute_state, empty_init, ROT0, "Alpha Denshi Co.", "Jongputer", MACHINE_SUPPORTS_SAVE | MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_COLORS | MACHINE_NOT_WORKING ) // sampling voice is not emulated, bug with colors makes tile recognition difficult
|
||||
GAME( 1981, ttmahjng, jongpute, jongpute, jongpute, jongpute_state, empty_init, ROT0, "Alpha Denshi Co. (Taito license)", "T.T Mahjong", MACHINE_SUPPORTS_SAVE )
|
||||
GAME( 1981, vscompmj, jongpute, vscompmj, jongpute, jongpute_state, init_vscompmj, ROT0, "Nichibutsu", "VS Computer Mahjong", MACHINE_SUPPORTS_SAVE | MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_COLORS | MACHINE_NOT_WORKING ) // decryption might be incomplete (attract resets), inputs seem read differently
|
||||
|
||||
@ -15,68 +15,80 @@ public:
|
||||
: driver_device(mconfig, type, tag)
|
||||
, m_cpu1(*this, "cpu1")
|
||||
, m_cpu2(*this, "cpu2")
|
||||
, m_videoram1(*this, "videoram1")
|
||||
, m_videoram2(*this, "videoram2")
|
||||
, m_decrypted_opcodes(*this, "decrypted_opcodes")
|
||||
, m_videoram(*this, "videoram%u", 1U)
|
||||
, m_proms(*this, "proms")
|
||||
, m_palette(*this, "palette")
|
||||
, m_screen(*this, "screen")
|
||||
, m_key(*this, "KEY%u", 0U)
|
||||
{ }
|
||||
|
||||
void routex(machine_config &config);
|
||||
void jongpute(machine_config &config);
|
||||
void route16(machine_config &config);
|
||||
void vscompmj(machine_config &config);
|
||||
|
||||
void init_route16();
|
||||
void init_route16a();
|
||||
void init_route16c();
|
||||
void init_route16d();
|
||||
void init_vscompmj();
|
||||
|
||||
protected:
|
||||
virtual void video_start() override ATTR_COLD;
|
||||
virtual void machine_start() override ATTR_COLD;
|
||||
|
||||
void out0_w(uint8_t data);
|
||||
void out1_w(uint8_t data);
|
||||
|
||||
uint32_t screen_update_route16(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
|
||||
uint32_t screen_update_stratvox(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
|
||||
|
||||
required_device<cpu_device> m_cpu1;
|
||||
required_device<cpu_device> m_cpu2;
|
||||
|
||||
required_shared_ptr_array<uint8_t, 2> m_videoram;
|
||||
required_region_ptr<uint8_t> m_proms;
|
||||
required_device<palette_device> m_palette;
|
||||
required_device<screen_device> m_screen;
|
||||
|
||||
uint8_t m_protection_data = 0;
|
||||
uint8_t m_flipscreen = 0;
|
||||
uint8_t m_palreg[2] = { };
|
||||
|
||||
private:
|
||||
uint8_t route16_prot_r();
|
||||
uint8_t routex_prot_r();
|
||||
void jongpute_input_w(uint8_t data);
|
||||
template <int N> uint8_t jongpute_input_r();
|
||||
DECLARE_MACHINE_START(jongpute);
|
||||
|
||||
uint32_t screen_update_route16(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
|
||||
|
||||
protected:
|
||||
uint32_t screen_update_stratvox(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
|
||||
|
||||
private:
|
||||
void cpu1_io_map(address_map &map) ATTR_COLD;
|
||||
void route16_cpu1_map(address_map &map) ATTR_COLD;
|
||||
void route16_cpu2_map(address_map &map) ATTR_COLD;
|
||||
void routex_cpu1_map(address_map &map) ATTR_COLD;
|
||||
};
|
||||
|
||||
class jongpute_state : public route16_state
|
||||
{
|
||||
public:
|
||||
jongpute_state(const machine_config &mconfig, device_type type, const char *tag)
|
||||
: route16_state(mconfig, type, tag)
|
||||
, m_decrypted_opcodes(*this, "decrypted_opcodes")
|
||||
, m_key(*this, "KEY%u", 0U)
|
||||
{ }
|
||||
|
||||
void jongpute(machine_config &config);
|
||||
void vscompmj(machine_config &config);
|
||||
|
||||
void init_vscompmj();
|
||||
|
||||
protected:
|
||||
virtual void machine_start() override ATTR_COLD;
|
||||
|
||||
private:
|
||||
void input_w(uint8_t data);
|
||||
template <int N> uint8_t input_r();
|
||||
|
||||
void jongpute_cpu1_map(address_map &map) ATTR_COLD;
|
||||
void vscompmj_cpu1_map(address_map &map) ATTR_COLD;
|
||||
void vscompmj_decrypted_opcodes(address_map &map) ATTR_COLD;
|
||||
|
||||
protected:
|
||||
required_device<cpu_device> m_cpu1;
|
||||
required_device<cpu_device> m_cpu2;
|
||||
|
||||
required_shared_ptr<uint8_t> m_videoram1;
|
||||
required_shared_ptr<uint8_t> m_videoram2;
|
||||
optional_shared_ptr<uint8_t> m_decrypted_opcodes;
|
||||
required_device<palette_device> m_palette;
|
||||
required_device<screen_device> m_screen;
|
||||
optional_ioport_array<8> m_key;
|
||||
uint8_t m_protection_data = 0;
|
||||
required_ioport_array<8> m_key;
|
||||
|
||||
uint8_t m_jongpute_port_select = 0;
|
||||
uint8_t m_flipscreen = 0;
|
||||
uint8_t m_palette_1 = 0;
|
||||
uint8_t m_palette_2 = 0;
|
||||
uint8_t m_port_select = 0;
|
||||
};
|
||||
|
||||
#endif // MAME_SUNELECTRONICS_ROUTE16_H
|
||||
|
||||
@ -11,13 +11,6 @@
|
||||
#include "emu.h"
|
||||
#include "route16.h"
|
||||
|
||||
void route16_state::video_start()
|
||||
{
|
||||
save_item(NAME(m_flipscreen));
|
||||
save_item(NAME(m_palette_1));
|
||||
save_item(NAME(m_palette_2));
|
||||
}
|
||||
|
||||
/*************************************
|
||||
*
|
||||
* Memory handlers
|
||||
@ -26,7 +19,7 @@ void route16_state::video_start()
|
||||
|
||||
void route16_state::out0_w(uint8_t data)
|
||||
{
|
||||
m_palette_1 = data & 0x1f;
|
||||
m_palreg[0] = data & 0x1f;
|
||||
|
||||
machine().bookkeeping().coin_counter_w(0, (data >> 5) & 0x01);
|
||||
}
|
||||
@ -34,7 +27,7 @@ void route16_state::out0_w(uint8_t data)
|
||||
|
||||
void route16_state::out1_w(uint8_t data)
|
||||
{
|
||||
m_palette_2 = data & 0x1f;
|
||||
m_palreg[1] = data & 0x1f;
|
||||
|
||||
m_flipscreen = (data >> 5) & 0x01;
|
||||
}
|
||||
@ -49,31 +42,33 @@ void route16_state::out1_w(uint8_t data)
|
||||
|
||||
uint32_t route16_state::screen_update_route16(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
|
||||
{
|
||||
uint8_t *color_prom1 = &memregion("proms")->base()[0x000];
|
||||
uint8_t *color_prom2 = &memregion("proms")->base()[0x100];
|
||||
uint8_t *color_prom1 = &m_proms[0x000];
|
||||
uint8_t *color_prom2 = &m_proms[0x100];
|
||||
|
||||
for (offs_t offs = 0; offs < m_videoram1.bytes(); offs++)
|
||||
for (offs_t offs = 0; offs < m_videoram[0].bytes(); offs++)
|
||||
{
|
||||
uint8_t y = offs >> 6;
|
||||
uint8_t x = offs << 2;
|
||||
|
||||
uint8_t data1 = m_videoram1[offs];
|
||||
uint8_t data2 = m_videoram2[offs];
|
||||
uint8_t data1 = m_videoram[0][offs];
|
||||
uint8_t data2 = m_videoram[1][offs];
|
||||
|
||||
for (int i = 0; i < 4; i++)
|
||||
{
|
||||
uint8_t dx = x, dy = y;
|
||||
|
||||
// Game observation shows that Route 16 can blank each bitmap by setting bit 1 of the
|
||||
// palette register. Since the schematics are missing the relevant pages, I cannot confirm
|
||||
// how this works, but I am 99% sure the bit 1 would be connected to A7 of the color PROM.
|
||||
// Since the color PROMs contain 0 in the upper half, this would produce a black output.
|
||||
|
||||
uint8_t color1 = color_prom1[((m_palette_1 << 6) & 0x80) |
|
||||
(m_palette_1 << 2) |
|
||||
uint8_t color1 = color_prom1[((m_palreg[0] << 6) & 0x80) |
|
||||
(m_palreg[0] << 2) |
|
||||
((data1 >> 3) & 0x02) |
|
||||
((data1 >> 0) & 0x01)];
|
||||
|
||||
uint8_t color2 = color_prom2[((m_palette_2 << 6) & 0x80) |
|
||||
(m_palette_2 << 2) |
|
||||
uint8_t color2 = color_prom2[((m_palreg[1] << 6) & 0x80) |
|
||||
(m_palreg[1] << 2) |
|
||||
((data2 >> 3) & 0x02) |
|
||||
((data2 >> 0) & 0x01)];
|
||||
|
||||
@ -82,12 +77,12 @@ uint32_t route16_state::screen_update_route16(screen_device &screen, bitmap_rgb3
|
||||
|
||||
if (m_flipscreen)
|
||||
{
|
||||
y = 255 - y;
|
||||
x = 255 - x;
|
||||
dy = 255 - dy;
|
||||
dx = 255 - dx;
|
||||
}
|
||||
|
||||
if (cliprect.contains(x, y))
|
||||
bitmap.pix(y, x) = m_palette->pen_color(final_color);
|
||||
if (cliprect.contains(dx, dy))
|
||||
bitmap.pix(dy, dx) = m_palette->pen_color(final_color);
|
||||
|
||||
x++;
|
||||
data1 >>= 1;
|
||||
@ -103,26 +98,28 @@ uint32_t route16_state::screen_update_route16(screen_device &screen, bitmap_rgb3
|
||||
|
||||
uint32_t route16_state::screen_update_stratvox(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
|
||||
{
|
||||
uint8_t *color_prom1 = &memregion("proms")->base()[0x000];
|
||||
uint8_t *color_prom2 = &memregion("proms")->base()[0x100];
|
||||
uint8_t *color_prom1 = &m_proms[0x000];
|
||||
uint8_t *color_prom2 = &m_proms[0x100];
|
||||
|
||||
for (offs_t offs = 0; offs < m_videoram1.bytes(); offs++)
|
||||
for (offs_t offs = 0; offs < m_videoram[0].bytes(); offs++)
|
||||
{
|
||||
uint8_t y = offs >> 6;
|
||||
uint8_t x = offs << 2;
|
||||
|
||||
uint8_t data1 = m_videoram1[offs];
|
||||
uint8_t data2 = m_videoram2[offs];
|
||||
uint8_t data1 = m_videoram[0][offs];
|
||||
uint8_t data2 = m_videoram[1][offs];
|
||||
|
||||
for (int i = 0; i < 4; i++)
|
||||
{
|
||||
uint8_t color1 = color_prom1[(m_palette_1 << 2) |
|
||||
uint8_t dx = x, dy = y;
|
||||
|
||||
uint8_t color1 = color_prom1[(m_palreg[0] << 2) |
|
||||
((data1 >> 3) & 0x02) |
|
||||
((data1 >> 0) & 0x01)];
|
||||
|
||||
// bit 7 of the 2nd color is the OR of the 1st color bits 0 and 1 (verified)
|
||||
uint8_t color2 = color_prom2[(((data1 << 3) & 0x80) | ((data1 << 7) & 0x80)) |
|
||||
(m_palette_2 << 2) |
|
||||
(m_palreg[1] << 2) |
|
||||
((data2 >> 3) & 0x02) |
|
||||
((data2 >> 0) & 0x01)];
|
||||
|
||||
@ -131,12 +128,12 @@ uint32_t route16_state::screen_update_stratvox(screen_device &screen, bitmap_rgb
|
||||
|
||||
if (m_flipscreen)
|
||||
{
|
||||
y = 255 - y;
|
||||
x = 255 - x;
|
||||
dy = 255 - dy;
|
||||
dx = 255 - dx;
|
||||
}
|
||||
|
||||
if (cliprect.contains(x, y))
|
||||
bitmap.pix(y, x) = m_palette->pen_color(final_color);
|
||||
if (cliprect.contains(dx, dy))
|
||||
bitmap.pix(dy, dx) = m_palette->pen_color(final_color);
|
||||
|
||||
x++;
|
||||
data1 >>= 1;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user