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astrcorp.cpp: Derive screen timings from crystals, and cleaned up code. (#7657)
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cam900
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commit
cc70f78da6
@ -30,7 +30,7 @@ Year + Game PCB ID CPU Video Chips
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07? Western Venture CS350P032 ASTRO V102? ASTRO V07 ASTRO F01 2007-06-03 Encrypted
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-----------------------------------------------------------------------------------------------------------------------
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To do:
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TODO:
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- Find source of level 2 interrupt
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- Decrypt newer games
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@ -114,20 +114,19 @@ private:
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// video-related
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bitmap_ind16 m_bitmap;
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uint16_t m_screen_enable;
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uint8_t m_screen_enable;
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uint16_t m_draw_sprites;
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output_finder<7> m_lamps;
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void astrocorp_draw_sprites_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
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void astrocorp_eeprom_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
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void draw_sprites_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
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void eeprom_w(uint8_t data);
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void showhand_outputs_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
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void skilldrp_outputs_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
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void astrocorp_screen_enable_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
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uint16_t astrocorp_unk_r();
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void astrocorp_sound_bank_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
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void skilldrp_sound_bank_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
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uint32_t screen_update_astrocorp(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
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void screen_enable_w(uint8_t data);
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uint16_t unk_r();
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void oki_bank_w(uint8_t data);
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uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
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TIMER_DEVICE_CALLBACK_MEMBER(skilldrp_scanline);
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void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect);
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@ -219,7 +218,7 @@ void astrocorp_state::draw_sprites(bitmap_ind16 &bitmap, const rectangle &clipre
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}
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}
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uint32_t astrocorp_state::screen_update_astrocorp(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
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uint32_t astrocorp_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
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{
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if (m_screen_enable & 1)
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copybitmap(bitmap, m_bitmap, 0,0,0,0, cliprect);
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@ -234,7 +233,7 @@ uint32_t astrocorp_state::screen_update_astrocorp(screen_device &screen, bitmap_
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Memory Maps
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***************************************************************************/
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void astrocorp_state::astrocorp_draw_sprites_w(offs_t offset, uint16_t data, uint16_t mem_mask)
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void astrocorp_state::draw_sprites_w(offs_t offset, uint16_t data, uint16_t mem_mask)
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{
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uint16_t old = m_draw_sprites;
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uint16_t now = COMBINE_DATA(&m_draw_sprites);
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@ -243,30 +242,15 @@ void astrocorp_state::astrocorp_draw_sprites_w(offs_t offset, uint16_t data, uin
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draw_sprites(m_bitmap, m_screen->visible_area());
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}
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void astrocorp_state::astrocorp_eeprom_w(offs_t offset, uint16_t data, uint16_t mem_mask)
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void astrocorp_state::eeprom_w(uint8_t data)
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{
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if (ACCESSING_BITS_0_7)
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{
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ioport("EEPROMOUT")->write(data, 0xff);
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}
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ioport("EEPROMOUT")->write(data, 0xff);
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}
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void astrocorp_state::astrocorp_sound_bank_w(offs_t offset, uint16_t data, uint16_t mem_mask)
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void astrocorp_state::oki_bank_w(uint8_t data)
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{
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if (ACCESSING_BITS_8_15)
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{
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m_oki->set_rom_bank((data >> 8) & 1);
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// logerror("CPU #0 PC %06X: OKI bank %08X\n", m_maincpu->pc(), data);
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}
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}
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void astrocorp_state::skilldrp_sound_bank_w(offs_t offset, uint16_t data, uint16_t mem_mask)
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{
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if (ACCESSING_BITS_0_7)
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{
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m_oki->set_rom_bank(data & 1);
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// logerror("CPU #0 PC %06X: OKI bank %08X\n", m_maincpu->pc(), data);
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}
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m_oki->set_rom_bank(data & 1);
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// logerror("CPU #0 PC %06X: OKI bank %02X\n", m_maincpu->pc(), data);
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}
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void astrocorp_state::showhand_outputs_w(offs_t offset, uint16_t data, uint16_t mem_mask)
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@ -331,15 +315,15 @@ void astrocorp_state::skilldrp_outputs_w(offs_t offset, uint16_t data, uint16_t
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// popmessage("%04X",data);
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}
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void astrocorp_state::astrocorp_screen_enable_w(offs_t offset, uint16_t data, uint16_t mem_mask)
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void astrocorp_state::screen_enable_w(uint8_t data)
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{
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COMBINE_DATA(&m_screen_enable);
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// popmessage("%04X",data);
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m_screen_enable = data;
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// popmessage("%02X",data);
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if (m_screen_enable & (~1))
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logerror("CPU #0 PC %06X: screen enable = %04X\n", m_maincpu->pc(), m_screen_enable);
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logerror("CPU #0 PC %06X: screen enable = %02X\n", m_maincpu->pc(), m_screen_enable);
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}
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uint16_t astrocorp_state::astrocorp_unk_r()
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uint16_t astrocorp_state::unk_r()
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{
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return 0xffff; // bit 3?
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}
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@ -349,16 +333,16 @@ void astrocorp_state::showhand_map(address_map &map)
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{
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map(0x000000, 0x01ffff).rom();
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map(0x050000, 0x050fff).ram().share("spriteram");
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map(0x052000, 0x052001).w(FUNC(astrocorp_state::astrocorp_draw_sprites_w));
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map(0x052000, 0x052001).w(FUNC(astrocorp_state::draw_sprites_w));
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map(0x054000, 0x054001).portr("INPUTS");
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map(0x058000, 0x058001).w(FUNC(astrocorp_state::astrocorp_eeprom_w));
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map(0x058001, 0x058001).w(FUNC(astrocorp_state::eeprom_w));
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map(0x05a000, 0x05a001).w(FUNC(astrocorp_state::showhand_outputs_w));
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map(0x05e000, 0x05e001).portr("EEPROMIN");
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map(0x060000, 0x0601ff).ram().w(m_palette, FUNC(palette_device::write16)).share("palette");
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map(0x070000, 0x073fff).ram().share("nvram"); // battery
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map(0x080000, 0x080001).w(FUNC(astrocorp_state::astrocorp_sound_bank_w));
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map(0x0a0000, 0x0a0001).w(FUNC(astrocorp_state::astrocorp_screen_enable_w));
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map(0x0d0000, 0x0d0001).r(FUNC(astrocorp_state::astrocorp_unk_r));
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map(0x080000, 0x080000).w(FUNC(astrocorp_state::oki_bank_w));
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map(0x0a0001, 0x0a0001).w(FUNC(astrocorp_state::screen_enable_w));
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map(0x0d0000, 0x0d0001).r(FUNC(astrocorp_state::unk_r));
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map(0x0d0000, 0x0d0000).w(m_oki, FUNC(okim6295_device::write));
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}
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@ -366,48 +350,50 @@ void astrocorp_state::showhanc_map(address_map &map)
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{
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map(0x000000, 0x01ffff).rom();
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map(0x060000, 0x0601ff).ram().w(m_palette, FUNC(palette_device::write16)).share("palette");
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map(0x070000, 0x070001).w(FUNC(astrocorp_state::astrocorp_sound_bank_w));
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map(0x070000, 0x070000).w(FUNC(astrocorp_state::oki_bank_w));
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map(0x080000, 0x080fff).ram().share("spriteram");
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map(0x082000, 0x082001).w(FUNC(astrocorp_state::astrocorp_draw_sprites_w));
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map(0x082000, 0x082001).w(FUNC(astrocorp_state::draw_sprites_w));
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map(0x084000, 0x084001).portr("INPUTS");
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map(0x088000, 0x088001).w(FUNC(astrocorp_state::astrocorp_eeprom_w));
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map(0x088001, 0x088001).w(FUNC(astrocorp_state::eeprom_w));
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map(0x08a000, 0x08a001).w(FUNC(astrocorp_state::showhand_outputs_w));
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map(0x08e000, 0x08e001).portr("EEPROMIN");
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map(0x090000, 0x093fff).ram().share("nvram"); // battery
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map(0x0a0000, 0x0a0001).w(FUNC(astrocorp_state::astrocorp_screen_enable_w));
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map(0x0e0000, 0x0e0001).r(FUNC(astrocorp_state::astrocorp_unk_r));
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map(0x0a0001, 0x0a0001).w(FUNC(astrocorp_state::screen_enable_w));
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map(0x0e0000, 0x0e0001).r(FUNC(astrocorp_state::unk_r));
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map(0x0e0000, 0x0e0000).w(m_oki, FUNC(okim6295_device::write));
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}
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// unknown read at 0x202000, 0x20a000, 0x400000
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void astrocorp_state::skilldrp_map(address_map &map)
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{
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map(0x000000, 0x03ffff).rom();
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map(0x200000, 0x200fff).ram().share("spriteram");
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map(0x202000, 0x202001).w(FUNC(astrocorp_state::astrocorp_draw_sprites_w));
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map(0x202000, 0x202001).w(FUNC(astrocorp_state::draw_sprites_w));
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map(0x204000, 0x204001).portr("INPUTS");
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map(0x208000, 0x208001).w(FUNC(astrocorp_state::astrocorp_eeprom_w));
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map(0x208001, 0x208001).w(FUNC(astrocorp_state::eeprom_w));
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map(0x20a000, 0x20a001).w(FUNC(astrocorp_state::skilldrp_outputs_w));
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map(0x20e000, 0x20e001).portr("EEPROMIN");
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map(0x380000, 0x3801ff).ram().w(m_palette, FUNC(palette_device::write16)).share("palette");
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map(0x400000, 0x400001).w(FUNC(astrocorp_state::astrocorp_screen_enable_w));
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map(0x400001, 0x400001).w(FUNC(astrocorp_state::screen_enable_w));
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map(0x500000, 0x507fff).ram().share("nvram"); // battery
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map(0x580000, 0x580001).w(FUNC(astrocorp_state::skilldrp_sound_bank_w));
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map(0x580001, 0x580001).w(FUNC(astrocorp_state::oki_bank_w));
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map(0x600001, 0x600001).rw(m_oki, FUNC(okim6295_device::read), FUNC(okim6295_device::write));
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}
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// unknown read at 0x500000
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void astrocorp_state::speeddrp_map(address_map &map)
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{
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map(0x000000, 0x01ffff).rom();
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map(0x280000, 0x283fff).ram().share("nvram"); // battery
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map(0x380000, 0x380fff).ram().share("spriteram");
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map(0x382000, 0x382001).w(FUNC(astrocorp_state::astrocorp_draw_sprites_w));
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map(0x382000, 0x382001).w(FUNC(astrocorp_state::draw_sprites_w));
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map(0x384000, 0x384001).portr("INPUTS");
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map(0x388000, 0x388001).w(FUNC(astrocorp_state::astrocorp_eeprom_w));
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map(0x388001, 0x388001).w(FUNC(astrocorp_state::eeprom_w));
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map(0x38a000, 0x38a001).w(FUNC(astrocorp_state::skilldrp_outputs_w));
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map(0x38e000, 0x38e001).portr("EEPROMIN");
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map(0x480000, 0x4801ff).ram().w(m_palette, FUNC(palette_device::write16)).share("palette");
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map(0x500000, 0x500001).w(FUNC(astrocorp_state::astrocorp_screen_enable_w));
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map(0x580000, 0x580001).w(FUNC(astrocorp_state::skilldrp_sound_bank_w));
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map(0x500001, 0x500001).w(FUNC(astrocorp_state::screen_enable_w));
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map(0x580001, 0x580001).w(FUNC(astrocorp_state::oki_bank_w));
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map(0x600001, 0x600001).rw(m_oki, FUNC(okim6295_device::read), FUNC(okim6295_device::write));
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}
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@ -416,16 +402,16 @@ void astrocorp_state::magibomb_map(address_map &map) // TODO: check everything,
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map(0x000000, 0x01ffff).rom();
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map(0x050000, 0x053fff).ram().share("nvram"); // battery
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map(0x060000, 0x060fff).ram().share("spriteram");
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map(0x062000, 0x062001).w(FUNC(astrocorp_state::astrocorp_draw_sprites_w));
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map(0x062000, 0x062001).w(FUNC(astrocorp_state::draw_sprites_w));
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map(0x064000, 0x064001).portr("INPUTS");
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map(0x068000, 0x068001).w(FUNC(astrocorp_state::astrocorp_eeprom_w));
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map(0x068001, 0x068001).w(FUNC(astrocorp_state::eeprom_w));
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map(0x06a000, 0x06a001).w(FUNC(astrocorp_state::skilldrp_outputs_w));
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map(0x06e000, 0x06e001).portr("EEPROMIN");
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map(0x0b0000, 0x0b01ff).ram().w(m_palette, FUNC(palette_device::write16)).share("palette");
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// tbd
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//map(0xX00000, 0xX00001).w(FUNC(astrocorp_state::astrocorp_screen_enable_w));
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//map(0xX80000, 0xX80001).w(FUNC(astrocorp_state::skilldrp_sound_bank_w));
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//map(0xX00001, 0xX00001).w(FUNC(astrocorp_state::screen_enable_w));
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//map(0xX80001, 0xX80001).w(FUNC(astrocorp_state::oki_bank_w));
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//map(0xX00001, 0xX00001).rw(m_oki, FUNC(okim6295_device::read), FUNC(okim6295_device::write));
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}
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@ -442,7 +428,7 @@ static INPUT_PORTS_START( showhand )
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PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_NAME("Look / Small")
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PORT_SERVICE_NO_TOGGLE( 0x0020, IP_ACTIVE_LOW ) // settings
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PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_UNKNOWN ) // ?
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PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_CUSTOM ) // coin sensor
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PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_CUSTOM ) // coin sensor
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PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_NAME("Yes / Big")
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PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_NAME("Hold1") // HOLD1 in test mode
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PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_NAME("Select")
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@ -450,7 +436,7 @@ static INPUT_PORTS_START( showhand )
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PORT_BIT( 0x1000, IP_ACTIVE_HIGH, IPT_SERVICE1 ) PORT_NAME("Reset Settings") // when 1 in test mode: reset settings (must be 0 on startup)
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PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_UNKNOWN ) // ?
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PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_COIN2 ) // key in
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PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_CUSTOM ) // coin sensor
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PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_CUSTOM ) // coin sensor
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PORT_START( "EEPROMIN" )
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PORT_BIT( 0xfff7, IP_ACTIVE_LOW, IPT_UNUSED )
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@ -459,7 +445,7 @@ static INPUT_PORTS_START( showhand )
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PORT_START( "EEPROMOUT" )
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PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_OUTPUT ) PORT_WRITE_LINE_DEVICE_MEMBER("eeprom", eeprom_serial_93cxx_device, di_write)
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PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_OUTPUT ) PORT_WRITE_LINE_DEVICE_MEMBER("eeprom", eeprom_serial_93cxx_device, clk_write)
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PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_OUTPUT ) PORT_WRITE_LINE_DEVICE_MEMBER("eeprom", eeprom_serial_93cxx_device, cs_write)
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PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_OUTPUT ) PORT_WRITE_LINE_DEVICE_MEMBER("eeprom", eeprom_serial_93cxx_device, cs_write)
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INPUT_PORTS_END
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static INPUT_PORTS_START( showhanc )
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@ -477,7 +463,7 @@ static INPUT_PORTS_START( showhanc )
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PORT_BIT( 0x0400, IP_ACTIVE_HIGH, IPT_BUTTON4 ) PORT_NAME("Hold2") // HOLD2 in test mode
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PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_NAME("Yes / Big") // HOLD4 in test mode
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PORT_BIT( 0x1000, IP_ACTIVE_HIGH, IPT_SERVICE1 ) PORT_NAME("Reset Settings") // when 1 in test mode: reset settings (must be 0 on startup)
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PORT_BIT( 0x2000, IP_ACTIVE_HIGH, IPT_CUSTOM ) // must be 0 for inputs to work
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PORT_BIT( 0x2000, IP_ACTIVE_HIGH, IPT_CUSTOM ) // must be 0 for inputs to work
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PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_COIN2 ) PORT_IMPULSE(1) // key in (shows an error)
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PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_UNKNOWN )
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@ -488,7 +474,7 @@ static INPUT_PORTS_START( showhanc )
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PORT_START( "EEPROMOUT" )
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PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_OUTPUT ) PORT_WRITE_LINE_DEVICE_MEMBER("eeprom", eeprom_serial_93cxx_device, di_write)
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PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_OUTPUT ) PORT_WRITE_LINE_DEVICE_MEMBER("eeprom", eeprom_serial_93cxx_device, clk_write)
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PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_OUTPUT ) PORT_WRITE_LINE_DEVICE_MEMBER("eeprom", eeprom_serial_93cxx_device, cs_write)
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PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_OUTPUT ) PORT_WRITE_LINE_DEVICE_MEMBER("eeprom", eeprom_serial_93cxx_device, cs_write)
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INPUT_PORTS_END
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static INPUT_PORTS_START( skilldrp )
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@ -498,16 +484,16 @@ static INPUT_PORTS_START( skilldrp )
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PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_GAMBLE_TAKE )
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PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_START3 ) PORT_NAME("Select / Double")
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PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_UNKNOWN )
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PORT_SERVICE_NO_TOGGLE( 0x0020, IP_ACTIVE_LOW )
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PORT_SERVICE_NO_TOGGLE( 0x0020, IP_ACTIVE_LOW )
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PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_GAMBLE_PAYOUT )
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PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_START1 )
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PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_T) PORT_NAME("Ticket Out")
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PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_UNKNOWN )
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PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_UNKNOWN )
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PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_START2 ) PORT_NAME("Bet")
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PORT_BIT( 0x1000, IP_ACTIVE_HIGH, IPT_CUSTOM ) PORT_READ_LINE_DEVICE_MEMBER("ticket", ticket_dispenser_device, line_r) // ticket sw
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PORT_BIT( 0x1000, IP_ACTIVE_HIGH, IPT_CUSTOM ) PORT_READ_LINE_DEVICE_MEMBER("ticket", ticket_dispenser_device, line_r) // ticket sw
|
||||
PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_GAMBLE_BOOK )
|
||||
PORT_BIT( 0x4000, IP_ACTIVE_HIGH, IPT_CUSTOM ) PORT_READ_LINE_DEVICE_MEMBER("hopper", ticket_dispenser_device, line_r) // hopper sw
|
||||
PORT_BIT( 0x4000, IP_ACTIVE_HIGH, IPT_CUSTOM ) PORT_READ_LINE_DEVICE_MEMBER("hopper", ticket_dispenser_device, line_r) // hopper sw
|
||||
PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_GAMBLE_KEYIN )
|
||||
|
||||
PORT_START( "EEPROMIN" )
|
||||
@ -517,26 +503,15 @@ static INPUT_PORTS_START( skilldrp )
|
||||
PORT_START( "EEPROMOUT" )
|
||||
PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_OUTPUT ) PORT_WRITE_LINE_DEVICE_MEMBER("eeprom", eeprom_serial_93cxx_device, di_write)
|
||||
PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_OUTPUT ) PORT_WRITE_LINE_DEVICE_MEMBER("eeprom", eeprom_serial_93cxx_device, clk_write)
|
||||
PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_OUTPUT ) PORT_WRITE_LINE_DEVICE_MEMBER("eeprom", eeprom_serial_93cxx_device, cs_write)
|
||||
PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_OUTPUT ) PORT_WRITE_LINE_DEVICE_MEMBER("eeprom", eeprom_serial_93cxx_device, cs_write)
|
||||
INPUT_PORTS_END
|
||||
|
||||
/***************************************************************************
|
||||
Graphics Layout
|
||||
***************************************************************************/
|
||||
|
||||
static const gfx_layout layout_16x16x8 =
|
||||
{
|
||||
16, 16,
|
||||
RGN_FRAC(1, 1),
|
||||
8,
|
||||
{ STEP8(0,1) },
|
||||
{ STEP16(0,8) },
|
||||
{ STEP16(0,16*8) },
|
||||
16*16*8
|
||||
};
|
||||
|
||||
static GFXDECODE_START( gfx_astrocorp )
|
||||
GFXDECODE_ENTRY("sprites", 0, layout_16x16x8, 0, 1)
|
||||
GFXDECODE_ENTRY("sprites", 0, gfx_16x16x8_raw, 0, 1)
|
||||
GFXDECODE_END
|
||||
|
||||
|
||||
@ -552,19 +527,6 @@ void astrocorp_state::machine_start()
|
||||
m_lamps.resolve();
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
TODO: understand if later hardware uses different parameters (XTAL is almost surely NOT 20 MHz so ...). Also, weirdly enough, there's an unused
|
||||
6x PAL XTAL according to notes, but VSync = 58,85 Hz?
|
||||
*/
|
||||
#define ASTROCORP_PIXEL_CLOCK XTAL(20'000'000)/2
|
||||
#define ASTROCORP_HTOTAL 651
|
||||
#define ASTROCORP_HBEND 0
|
||||
//#define ASTROCORP_HBSTART 320
|
||||
#define ASTROCORP_VTOTAL 261
|
||||
#define ASTROCORP_VBEND 0
|
||||
#define ASTROCORP_VBSTART 240
|
||||
|
||||
void astrocorp_state::showhand(machine_config &config)
|
||||
{
|
||||
/* basic machine hardware */
|
||||
@ -578,12 +540,8 @@ void astrocorp_state::showhand(machine_config &config)
|
||||
|
||||
/* video hardware */
|
||||
SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
|
||||
// m_screen->set_refresh_hz(58.846); // measured on pcb
|
||||
// m_screen->set_vblank_time(ATTOSECONDS_IN_USEC(2500) /* not accurate */);
|
||||
// m_screen->set_size(320, 240);
|
||||
// m_screen->set_visarea_full();
|
||||
m_screen->set_raw(ASTROCORP_PIXEL_CLOCK,ASTROCORP_HTOTAL,ASTROCORP_HBEND,320,ASTROCORP_VTOTAL,ASTROCORP_VBEND,ASTROCORP_VBSTART);
|
||||
m_screen->set_screen_update(FUNC(astrocorp_state::screen_update_astrocorp));
|
||||
m_screen->set_raw(XTAL(26'601'712) / 4, 433, 0, 320, 261, 0, 240); // ~15.354KHz Hsync, ~58.846Hz Vsync
|
||||
m_screen->set_screen_update(FUNC(astrocorp_state::screen_update));
|
||||
m_screen->set_palette(m_palette);
|
||||
|
||||
GFXDECODE(config, m_gfxdecode, m_palette, gfx_astrocorp);
|
||||
@ -629,12 +587,10 @@ void astrocorp_state::skilldrp(machine_config &config)
|
||||
|
||||
/* video hardware */
|
||||
SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
|
||||
// m_screen->set_refresh_hz(58.846);
|
||||
// m_screen->set_vblank_time(ATTOSECONDS_IN_USEC(2500) /* not accurate */);
|
||||
// m_screen->set_size(0x200, 0x100);
|
||||
// m_screen->set_visarea(0, 0x200-1, 0, 0xf0-1);
|
||||
m_screen->set_raw(ASTROCORP_PIXEL_CLOCK,ASTROCORP_HTOTAL,ASTROCORP_HBEND,512,ASTROCORP_VTOTAL,ASTROCORP_VBEND,ASTROCORP_VBSTART);
|
||||
m_screen->set_screen_update(FUNC(astrocorp_state::screen_update_astrocorp));
|
||||
// TODO: verify H/VSync & pixel clock for this type of HW
|
||||
// (most likely different to compensate for the higher HRes)
|
||||
m_screen->set_raw(XTAL(24'000'000) / 2, 781, 0, 512, 261, 0, 240);
|
||||
m_screen->set_screen_update(FUNC(astrocorp_state::screen_update));
|
||||
m_screen->set_palette(m_palette);
|
||||
|
||||
GFXDECODE(config, m_gfxdecode, m_palette, gfx_astrocorp);
|
||||
@ -656,9 +612,15 @@ void astrocorp_state::speeddrp(machine_config &config)
|
||||
void astrocorp_state::magibomb(machine_config &config)
|
||||
{
|
||||
skilldrp(config);
|
||||
m_maincpu->set_clock(XTAL(80'000'000) / 5); // XTAL verified, TODO: unknown divider
|
||||
m_maincpu->set_addrmap(AS_PROGRAM, &astrocorp_state::magibomb_map);
|
||||
|
||||
// TODO: video timing uses also 80 MHz XTAL
|
||||
}
|
||||
|
||||
// TODO: stoneage machine_config
|
||||
// (Has 120MHz XTAL + VGA connector ...)
|
||||
|
||||
/***************************************************************************
|
||||
ROMs Loading
|
||||
***************************************************************************/
|
||||
|
||||
Loading…
Reference in New Issue
Block a user