diff options
| author | 2021-07-08 16:45:10 -0400 | |
|---|---|---|
| committer | 2021-07-08 16:45:15 -0400 | |
| commit | 691c519086b00b105a17a258bc96ded71b88d6ea (patch) | |
| tree | edd36a4678d01a38116731e4b04ef1589e17377d | |
| parent | d0b869d7c4af4badfd747fbe9c35b8e9a83b5ff1 (diff) | |
m62.cpp: Use raw parameters for screen
| -rw-r--r-- | src/mame/drivers/m62.cpp | 33 |
1 files changed, 19 insertions, 14 deletions
diff --git a/src/mame/drivers/m62.cpp b/src/mame/drivers/m62.cpp index f4f167fce0d..9d6f808350d 100644 --- a/src/mame/drivers/m62.cpp +++ b/src/mame/drivers/m62.cpp @@ -56,6 +56,16 @@ JP3: | JP4: / +Screen parameters from Lode Runner manual: + +15.6 KHz horizontal frequency (64.0 µsec period) +4.0 µsec horizontal sync pulse, 5.0 µsec delayed from start of blanking +16.0 µsec horizontal blanking period +55.0 Hz vertical frequency (18.2 msec period) +384 µsec vertical sync pulse, 512 µsec delayed from start of blanking +1.79 msec vertical blanking period + + 2008-08 Dip locations verified with dips listing for: kungfum, ldrun, kidniki, spelunkr, spelunk2. @@ -963,20 +973,15 @@ void m62_state::machine_reset() void m62_state::ldrun(machine_config &config) { - /* basic machine hardware */ - Z80(config, m_maincpu, 24000000/6); + Z80(config, m_maincpu, 24_MHz_XTAL / 6); m_maincpu->set_addrmap(AS_PROGRAM, &m62_state::ldrun_map); m_maincpu->set_addrmap(AS_IO, &m62_state::kungfum_io_map); m_maincpu->set_vblank_int("screen", FUNC(m62_state::irq0_line_hold)); - /* video hardware */ screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER)); - screen.set_refresh_hz(55); - screen.set_vblank_time(ATTOSECONDS_IN_USEC(1790) /* frames per second and vblank duration from the Lode Runner manual */); - screen.set_size(64*8, 32*8); - screen.set_visarea((64*8-384)/2, 64*8-(64*8-384)/2-1, 0*8, 32*8-1); + screen.set_raw(24_MHz_XTAL / 3, 512, 64, 448, 284, 0, 256); screen.set_screen_update(FUNC(m62_state::screen_update_ldrun)); GFXDECODE(config, m_spr_decode, m_spr_palette, gfx_m62_sprites); @@ -997,12 +1002,12 @@ void m62_state::kungfum(machine_config &config) ldrun(config); /* basic machine hardware */ - m_maincpu->set_clock(18432000/6); + m_maincpu->set_clock(18.432_MHz_XTAL / 6); m_maincpu->set_addrmap(AS_PROGRAM, &m62_state::kungfum_map); m_maincpu->set_addrmap(AS_IO, &m62_state::kungfum_io_map); /* video hardware */ - subdevice<screen_device>("screen")->set_visarea((64*8-256)/2, 64*8-(64*8-256)/2-1, 0*8, 32*8-1); + subdevice<screen_device>("screen")->set_raw(18.432_MHz_XTAL / 3, 384, 128, 384, 284, 0, 256); subdevice<screen_device>("screen")->set_screen_update(FUNC(m62_state::screen_update_kungfum)); MCFG_VIDEO_START_OVERRIDE(m62_state,kungfum) @@ -1014,14 +1019,14 @@ void m62_state::battroad(machine_config &config) ldrun(config); /* basic machine hardware */ - m_maincpu->set_clock(18432000/6); + m_maincpu->set_clock(18.432_MHz_XTAL / 6); m_maincpu->set_addrmap(AS_PROGRAM, &m62_state::battroad_map); m_maincpu->set_addrmap(AS_IO, &m62_state::battroad_io_map); MCFG_MACHINE_START_OVERRIDE(m62_state,battroad) /* video hardware */ - subdevice<screen_device>("screen")->set_visarea((64*8-256)/2, 64*8-(64*8-256)/2-1, 0*8, 32*8-1); + subdevice<screen_device>("screen")->set_raw(18.432_MHz_XTAL / 3, 384, 128, 384, 284, 0, 256); subdevice<screen_device>("screen")->set_screen_update(FUNC(m62_state::screen_update_battroad)); GFXDECODE(config, m_fg_decode, m_fg_palette, gfx_m62_fg_battroad); @@ -1147,12 +1152,12 @@ void m62_state::youjyudn(machine_config &config) ldrun(config); /* basic machine hardware */ - m_maincpu->set_clock(18432000/6); + m_maincpu->set_clock(18.432_MHz_XTAL / 6); m_maincpu->set_addrmap(AS_PROGRAM, &m62_state::youjyudn_map); m_maincpu->set_addrmap(AS_IO, &m62_state::youjyudn_io_map); /* video hardware */ - subdevice<screen_device>("screen")->set_visarea((64*8-256)/2, 64*8-(64*8-256)/2-1, 0*8, 32*8-1); + subdevice<screen_device>("screen")->set_raw(18.432_MHz_XTAL / 3, 384, 128, 384, 284, 0, 256); subdevice<screen_device>("screen")->set_screen_update(FUNC(m62_state::screen_update_youjyudn)); m_chr_decode->set_info(gfx_m62_tiles_youjyudn); @@ -1170,7 +1175,7 @@ void m62_state::horizon(machine_config &config) m_maincpu->set_addrmap(AS_PROGRAM, &m62_state::horizon_map); /* video hardware */ - subdevice<screen_device>("screen")->set_visarea((64*8-256)/2, 64*8-(64*8-256)/2-1, 0*8, 32*8-1); + subdevice<screen_device>("screen")->set_raw(18.432_MHz_XTAL / 3, 384, 128, 384, 284, 0, 256); subdevice<screen_device>("screen")->set_screen_update(FUNC(m62_state::screen_update_horizon)); MCFG_VIDEO_START_OVERRIDE(m62_state,horizon) |
