diff options
author | 2022-12-31 21:42:27 +0100 | |
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committer | 2022-12-31 21:42:27 +0100 | |
commit | f22844c6f3717ec1ea808d16159c46c99348b64a (patch) | |
tree | 446b42b172afad2e37ab98be2c3e6d3724f92cf8 | |
parent | 0e56ddc1e9d342c3df768dbb569c611e577630f8 (diff) |
m11: assume video timing is same as m15
-rw-r--r-- | src/emu/xtal.cpp | 1 | ||||
-rw-r--r-- | src/mame/irem/m10.cpp | 19 | ||||
-rw-r--r-- | src/mame/irem/m10.h | 20 |
3 files changed, 22 insertions, 18 deletions
diff --git a/src/emu/xtal.cpp b/src/emu/xtal.cpp index 30d9a9d9f4c..af4275a5683 100644 --- a/src/emu/xtal.cpp +++ b/src/emu/xtal.cpp @@ -197,6 +197,7 @@ const double XTAL::known_xtals[] = { 11'289'600, /* 11.2896_MHz_XTAL Frantic Fred */ 11'400'000, /* 11.4_MHz_XTAL HP 9845 */ 11'668'800, /* 11.6688_MHz_XTAL Gameplan pixel clock */ + 11'730'000, /* 11.73_MHz_XTAL Irem M-11 */ 11'800'000, /* 11.8_MHz_XTAL IBM PC Music Feature Card */ 11'980'800, /* 11.9808_MHz_XTAL Luxor ABC 80 */ 12'000'000, /* 12_MHz_XTAL Extremely common, used on 100's of PCBs */ diff --git a/src/mame/irem/m10.cpp b/src/mame/irem/m10.cpp index 87cd88e28bc..36c2fbc9ab4 100644 --- a/src/mame/irem/m10.cpp +++ b/src/mame/irem/m10.cpp @@ -2,7 +2,7 @@ // copyright-holders:Lee Taylor, Couriersud /*************************************************************************** - Irem M10/M11/M15 hardware + Irem M-10 / M-11 / M-15 hardware **************************************************************************** @@ -15,7 +15,6 @@ Notes: TODO: - DIP switches -- M-11 XTAL is 11.73MHz, what about M-10? is 12.5MHz verified? - andromed M-29S starfield - andromed coin is always 2 credits? @@ -88,16 +87,15 @@ Notes: C1815: Transistor (x9) TA7222: Power Amp -***************************************************************************/ +**************************************************************************** -/*************************************************************************** Notes (couriersud) From http://www.crazykong.com/tech/IremBoardList.txt + ipminvad: M-10L + M-10S (also exists on M-11 hw) + andromed: M-11L + M-11S + M-29S skychut: M-11 (?) - andromed: N/A - ipminvad: N/A spacbeam: not listed headon: not listed greenber: M-15T, M-24S @@ -884,6 +882,9 @@ void m10_state::m11(machine_config &config) { m10(config); + m_maincpu->set_clock(IREMM11_CPU_CLOCK); + m_screen->set_raw(IREMM11_PIXEL_CLOCK, IREMM11_HTOTAL, IREMM11_HBEND, IREMM11_HBSTART, IREMM11_VTOTAL, IREMM11_VBEND, IREMM11_VBSTART); + // basic machine hardware m_maincpu->set_addrmap(AS_PROGRAM, &m10_state::m11_main); @@ -894,13 +895,13 @@ void m10_state::m11(machine_config &config) void m15_state::m15(machine_config &config) { // basic machine hardware - M6502(config, m_maincpu, IREMM15_CPU_CLOCK); + M6502(config, m_maincpu, IREMM11_CPU_CLOCK); m_maincpu->set_addrmap(AS_PROGRAM, &m15_state::m15_main); m_maincpu->set_vblank_int("screen", FUNC(m15_state::interrupt)); // video hardware SCREEN(config, m_screen, SCREEN_TYPE_RASTER); - m_screen->set_raw(IREMM15_PIXEL_CLOCK, IREMM15_HTOTAL, IREMM15_HBEND, IREMM15_HBSTART, IREMM15_VTOTAL, IREMM15_VBEND, IREMM15_VBSTART); + m_screen->set_raw(IREMM11_PIXEL_CLOCK, IREMM11_HTOTAL, IREMM11_HBEND, IREMM11_HBSTART, IREMM11_VTOTAL, IREMM11_VBEND, IREMM11_VBSTART); m_screen->set_screen_update(FUNC(m15_state::screen_update)); m_screen->set_palette(m_palette); @@ -1030,8 +1031,10 @@ ROM_END // YEAR NAME PARENT MACHINE INPUT CLASS INIT ROT COMPANY FULLNAME, FLAGS GAME( 1979, ipminvad, 0, m10, ipminvad, m10_state, empty_init, ROT270, "IPM", "IPM Invader (set 1)", MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_COLORS | MACHINE_SUPPORTS_SAVE ) GAME( 1979, ipminvad1, ipminvad, m10, ipminvad, m10_state, empty_init, ROT270, "IPM", "IPM Invader (set 2)", MACHINE_IMPERFECT_SOUND | MACHINE_IMPERFECT_COLORS | MACHINE_NOT_WORKING | MACHINE_SUPPORTS_SAVE ) // incomplete dump + GAME( 1980, andromed, 0, m11, andromed, m10_state, empty_init, ROT270, "Irem", "Andromeda SS (Japan?)", MACHINE_NO_SOUND | MACHINE_IMPERFECT_COLORS | MACHINE_SUPPORTS_SAVE ) // export version known as simply "Andromeda" GAME( 1980, skychut, 0, m11, skychut, m10_state, empty_init, ROT270, "Irem", "Sky Chuter", MACHINE_NO_SOUND | MACHINE_IMPERFECT_COLORS | MACHINE_SUPPORTS_SAVE ) + GAME( 1979, headoni, 0, m15, headoni, m15_state, empty_init, ROT270, "Irem", "Head On (Irem, M-15 Hardware)", MACHINE_NO_SOUND | MACHINE_IMPERFECT_COLORS | MACHINE_SUPPORTS_SAVE ) GAME( 1979, spacbeam, 0, m15, spacbeam, m15_state, empty_init, ROT270, "Irem", "Space Beam", MACHINE_NO_SOUND | MACHINE_IMPERFECT_COLORS | MACHINE_SUPPORTS_SAVE ) // IPM or Irem? GAME( 1980, greenber, 0, m15, greenber, m15_state, empty_init, ROT270, "Irem", "Green Beret (Irem)", MACHINE_NO_SOUND | MACHINE_IMPERFECT_COLORS | MACHINE_SUPPORTS_SAVE ) diff --git a/src/mame/irem/m10.h b/src/mame/irem/m10.h index fb5b6c7e2e5..2d90c162f1c 100644 --- a/src/mame/irem/m10.h +++ b/src/mame/irem/m10.h @@ -18,7 +18,7 @@ #include "screen.h" #include "tilemap.h" -#define IREMM10_MASTER_CLOCK (12500000) +#define IREMM10_MASTER_CLOCK 12.5_MHz_XTAL #define IREMM10_CPU_CLOCK (IREMM10_MASTER_CLOCK/16) #define IREMM10_PIXEL_CLOCK (IREMM10_MASTER_CLOCK/2) @@ -29,16 +29,16 @@ #define IREMM10_VBSTART (240) #define IREMM10_VBEND (16) -#define IREMM15_MASTER_CLOCK (11730000) +#define IREMM11_MASTER_CLOCK 11.73_MHz_XTAL -#define IREMM15_CPU_CLOCK (IREMM15_MASTER_CLOCK/16) -#define IREMM15_PIXEL_CLOCK (IREMM15_MASTER_CLOCK/2) -#define IREMM15_HTOTAL (372) -#define IREMM15_HBSTART (256) -#define IREMM15_HBEND (0) -#define IREMM15_VTOTAL (262) -#define IREMM15_VBSTART (240) -#define IREMM15_VBEND (16) +#define IREMM11_CPU_CLOCK (IREMM11_MASTER_CLOCK/16) +#define IREMM11_PIXEL_CLOCK (IREMM11_MASTER_CLOCK/2) +#define IREMM11_HTOTAL (372) +#define IREMM11_HBSTART (256) +#define IREMM11_HBEND (0) +#define IREMM11_VTOTAL (262) +#define IREMM11_VBSTART (240) +#define IREMM11_VBEND (16) class m1x_state : public driver_device { |