Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-06-30 16:00:01 +03:00
Code Issues Actions 3 Packages Projects Releases Wiki Activity

lk3000: invert rom addressing

Browse Source
This commit is contained in:
hap 2021-06-24 12:28:28 +02:00
parent 0e6677c070
commit 301f7d47a2
4 changed files with 10 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/mame/drivers/fidel_as12.cpp
View File

@ -287,5 +287,5 @@ ROM_END
******************************************************************************/ ******************************************************************************/
// YEAR NAME PARENT CMP MACHINE INPUT STATE INIT COMPANY, FULLNAME, FLAGS // 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 ) 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 )

12
src/mame/drivers/lk3000.cpp
View File

@ -154,10 +154,10 @@ u8 lk3000_state::p1_r()
data |= m_inputs[~m_p4 & 7]->read(); data |= m_inputs[~m_p4 & 7]->read();
// read rom data // read rom data
if (m_p5 & 0x20) if (~m_p5 & 0x20)
{ {
// P00-P06: A0-A6, P50-P54: A7-A11, P07 selects chip // 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); 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)); psu.write_b().set(FUNC(lk3000_state::p5_w));
// video hardware // video hardware
DL1414T(config, m_dl1414[0], u32(0)).update().set(FUNC(lk3000_state::update_display<0>)); DL1414T(config, m_dl1414[0], 0U).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[1], 0U).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[2], 0U).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[3], 0U).update().set(FUNC(lk3000_state::update_display<3>));
config.set_default_layout(layout_lk3000); config.set_default_layout(layout_lk3000);
// cartridge // cartridge

4
src/mame/drivers/novag_micro2.cpp
View File

@ -30,8 +30,8 @@ Octo (listed differences):
as 15MHz on the box, but measured ~12MHz (older Octo version is probably ~6MHz?) as 15MHz on the box, but measured ~12MHz (older Octo version is probably ~6MHz?)
- speaker circuit is a bit different, not sure why - speaker circuit is a bit different, not sure why
Note that even though the MCUs are different, internal ROM contents is Note that even though the MCUs are different, internal ROM contents was confirmed
identical for Micro II/III, Presto, Octo. to be identical for Micro II/III, Presto, Octo.
TODO: TODO:
- controls are too sensitive, is there a bug in the CPU core timer emulation? - controls are too sensitive, is there a bug in the CPU core timer emulation?

2
src/mame/drivers/novag_snova.cpp
View File

@ -31,7 +31,7 @@ Older versions had a bug in the opening moves, always playing B5 after D4.
=============================================================================== ===============================================================================
Novag Supremo (model 881) Novag Supremo (model 881)
---------------------------- -------------------------
Hardware notes: Hardware notes:
- Hitachi HD63A03YP MCU @ 8MHz (2MHz internal) - Hitachi HD63A03YP MCU @ 8MHz (2MHz internal)