diff options
author | hap <happppp@users.noreply.github.com> | 2021-06-24 12:28:28 +0200 |
---|---|---|
committer | hap <happppp@users.noreply.github.com> | 2021-06-24 12:28:42 +0200 |
commit | 301f7d47a26870e2e91aa4ad5b11de140da5ce63 (patch) | |
tree | 5738f39770c48a058bc212fc10fdcd3929ffd7d1 | |
parent | 0e6677c070975eb5c62512c24332234970210640 (diff) |
lk3000: invert rom addressing
-rw-r--r-- | src/mame/drivers/fidel_as12.cpp | 2 | ||||
-rw-r--r-- | src/mame/drivers/lk3000.cpp | 12 | ||||
-rw-r--r-- | src/mame/drivers/novag_micro2.cpp | 4 | ||||
-rw-r--r-- | src/mame/drivers/novag_snova.cpp | 2 |
4 files changed, 10 insertions, 10 deletions
diff --git a/src/mame/drivers/fidel_as12.cpp b/src/mame/drivers/fidel_as12.cpp index 73ef082f3d0..b5d492b4578 100644 --- a/src/mame/drivers/fidel_as12.cpp +++ b/src/mame/drivers/fidel_as12.cpp @@ -287,5 +287,5 @@ ROM_END ******************************************************************************/ // YEAR NAME PARENT CMP MACHINE INPUT STATE INIT COMPANY, FULLNAME, FLAGS -CONS( 1986, feleg , 0, 0, feleg, feleg, as12_state, empty_init, "Fidelity Electronics", "Elegance Chess Challenger (model 6085)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK | MACHINE_IMPERFECT_TIMING ) +CONS( 1986, feleg, 0, 0, feleg, feleg, as12_state, empty_init, "Fidelity Electronics", "Elegance Chess Challenger (model 6085)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK | MACHINE_IMPERFECT_TIMING ) CONS( 1985, felega, feleg, 0, felega, felega, as12_state, empty_init, "Fidelity Electronics", "Elegance Chess Challenger (model AS12)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK | MACHINE_IMPERFECT_TIMING ) diff --git a/src/mame/drivers/lk3000.cpp b/src/mame/drivers/lk3000.cpp index e1c7dd84b7d..e977668d46e 100644 --- a/src/mame/drivers/lk3000.cpp +++ b/src/mame/drivers/lk3000.cpp @@ -154,10 +154,10 @@ u8 lk3000_state::p1_r() data |= m_inputs[~m_p4 & 7]->read(); // read rom data - if (m_p5 & 0x20) + if (~m_p5 & 0x20) { // P00-P06: A0-A6, P50-P54: A7-A11, P07 selects chip - u16 offset = (m_p0 & 0x7f) | (m_p5 << 7 & 0xf80) | (m_p0 << 5 & 0x1000); + u16 offset = (~m_p0 & 0x7f) | (~m_p5 << 7 & 0xf80) | (~m_p0 << 5 & 0x1000); data |= m_cart->read_rom(offset + 0x800); } @@ -317,10 +317,10 @@ void lk3000_state::lk3000(machine_config &config) psu.write_b().set(FUNC(lk3000_state::p5_w)); // video hardware - DL1414T(config, m_dl1414[0], u32(0)).update().set(FUNC(lk3000_state::update_display<0>)); - DL1414T(config, m_dl1414[1], u32(0)).update().set(FUNC(lk3000_state::update_display<1>)); - DL1414T(config, m_dl1414[2], u32(0)).update().set(FUNC(lk3000_state::update_display<2>)); - DL1414T(config, m_dl1414[3], u32(0)).update().set(FUNC(lk3000_state::update_display<3>)); + DL1414T(config, m_dl1414[0], 0U).update().set(FUNC(lk3000_state::update_display<0>)); + DL1414T(config, m_dl1414[1], 0U).update().set(FUNC(lk3000_state::update_display<1>)); + DL1414T(config, m_dl1414[2], 0U).update().set(FUNC(lk3000_state::update_display<2>)); + DL1414T(config, m_dl1414[3], 0U).update().set(FUNC(lk3000_state::update_display<3>)); config.set_default_layout(layout_lk3000); // cartridge diff --git a/src/mame/drivers/novag_micro2.cpp b/src/mame/drivers/novag_micro2.cpp index 9d235b9baca..027d45474e1 100644 --- a/src/mame/drivers/novag_micro2.cpp +++ b/src/mame/drivers/novag_micro2.cpp @@ -30,8 +30,8 @@ Octo (listed differences): as 15MHz on the box, but measured ~12MHz (older Octo version is probably ~6MHz?) - speaker circuit is a bit different, not sure why -Note that even though the MCUs are different, internal ROM contents is -identical for Micro II/III, Presto, Octo. +Note that even though the MCUs are different, internal ROM contents was confirmed +to be identical for Micro II/III, Presto, Octo. TODO: - controls are too sensitive, is there a bug in the CPU core timer emulation? diff --git a/src/mame/drivers/novag_snova.cpp b/src/mame/drivers/novag_snova.cpp index d8f248ae5ff..d51c7758527 100644 --- a/src/mame/drivers/novag_snova.cpp +++ b/src/mame/drivers/novag_snova.cpp @@ -31,7 +31,7 @@ Older versions had a bug in the opening moves, always playing B5 after D4. =============================================================================== Novag Supremo (model 881) ----------------------------- +------------------------- Hardware notes: - Hitachi HD63A03YP MCU @ 8MHz (2MHz internal) |