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nec/pc9821.cpp: retire pc9821ne set

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* Expects PMC to control Flash ROM banking after POST, will require separate driver
This commit is contained in:
angelosa 2025-04-21 15:16:06 +02:00
parent 6b6e5bba89
commit d7c8ccee32
3 changed files with 32 additions and 45 deletions
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1
src/mame/mame.lst
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@ -34169,7 +34169,6 @@ pc9821ap2
pc9821as
pc9821ce2
pc9821cx3
pc9821ne
pc9821nr15
pc9821nr166
pc9821nw150

43
src/mame/nec/pc9821.cpp
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@ -946,26 +946,6 @@ void pc9821_mate_r_state::pc9821ra333(machine_config &config)
// 9821 NOTE machine configs
void pc9821_note_state::pc9821ne(machine_config &config)
{
pc9821(config);
const XTAL xtal = XTAL(33'000'000);
I486(config.replace(), m_maincpu, xtal); // i486sx
m_maincpu->set_addrmap(AS_PROGRAM, &pc9821_note_state::pc9821_map);
m_maincpu->set_addrmap(AS_IO, &pc9821_note_state::pc9821_io);
m_maincpu->set_irq_acknowledge_callback("pic8259_master", FUNC(pic8259_device::inta_cb));
pit_clock_config(config, xtal / 4); // unknown, fixes timer error at POST
// 9.5 TFT with 640x480x256 mode
// 1x internal 3.5 floppy
// PCMCIA2.0/JEIDA 4.1
// 110-pin expansion bus (?)
// Ni-Cd battery, around 1 hour of session duration
// minimum RAM: 3.6MB
// maximum RAM: 14.6MB
}
void pc9821_note_lavie_state::pc9821nr15(machine_config &config)
{
pc9821(config);
@ -1137,19 +1117,18 @@ ROM_END
/*
98NOTE - i486SX 33
NOTE: regular Ne shouldn't have Pico|Power Redwood PT86C768, and bios_ne.rom accesses one.
Incomplete dump, will require standalone driver out of interactions with PMC so removed.
cfr. https://github.com/angelosa/mame_scratch/blob/main/src/redwood1.cpp
*/
ROM_START( pc9821ne )
ROM_REGION16_LE( 0x30000, "ipl", ROMREGION_ERASEFF )
ROM_LOAD( "itf.rom", 0x10000, 0x08000, BAD_DUMP CRC(dd4c7bb8) SHA1(cf3aa193df2722899066246bccbed03f2e79a74a) )
ROM_LOAD( "bios_ne.rom", 0x18000, 0x18000, BAD_DUMP CRC(2ae070c4) SHA1(d7963942042bfd84ed5fc9b7ba8f1c327c094172) )
ROM_REGION( 0x80000, "chargen", 0 )
ROM_LOAD( "font_ne.rom", 0x00000, 0x46800, BAD_DUMP CRC(fb213757) SHA1(61525826d62fb6e99377b23812faefa291d78c2e) )
LOAD_KANJI_ROMS
LOAD_IDE_ROM
ROM_END
//ROM_START( pc9821ne )
// ROM_LOAD( "itf.rom", 0x10000, 0x08000, BAD_DUMP CRC(dd4c7bb8) SHA1(cf3aa193df2722899066246bccbed03f2e79a74a) )
// ROM_LOAD( "bios_ne.rom", 0x18000, 0x18000, BAD_DUMP CRC(2ae070c4) SHA1(d7963942042bfd84ed5fc9b7ba8f1c327c094172) )
// ROM_LOAD( "font_ne.rom", 0x00000, 0x46800, BAD_DUMP CRC(fb213757) SHA1(61525826d62fb6e99377b23812faefa291d78c2e) )
/*
98MULTi Ce2 - 80486SX 25
@ -1499,7 +1478,7 @@ COMP( 1998, pc9821ra333, pc9821ra20, 0, pc9821ra333, pc9821, pc9821_mate_r_s
// PC-9821 NOTE[book] class
// 98NOTE
COMP( 1994, pc9821ne, 0, 0, pc9821ne, pc9821, pc9821_note_state, init_pc9801_kanji, "NEC", "PC-9821Ne (98NOTE)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_SOUND )
//COMP( 1994, pc9821ne, 0, 0, pc9821ne, pc9821, pc9821_note_state, init_pc9801_kanji, "NEC", "PC-9821Ne (98NOTE)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_SOUND )
// 98NOTE Lavie
COMP( 1996, pc9821nr15, 0, 0, pc9821nr15, pc9821, pc9821_note_lavie_state, init_pc9801_kanji, "NEC", "PC-9821Nr15 (98NOTE Lavie)", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_SOUND )

33
src/mame/nec/pc9821.h
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@ -188,22 +188,31 @@ public:
// 9821NOTE
class pc9821_note_state : public pc9821_state
{
public:
pc9821_note_state(const machine_config &mconfig, device_type type, const char *tag)
: pc9821_state(mconfig, type, tag)
{
}
// https://www.pc-9800.net/db_98/data/pc-9821ne.htm
// https://www.pc-9800.net/db_98/data/pc-9821ne2.htm
//class pc9821_note_state : public pc9821_state
//{
//public:
// pc9821_note_state(const machine_config &mconfig, device_type type, const char *tag)
// : pc9821_state(mconfig, type, tag)
// , m_pmc(*this, "pmc")
// {
// }
//
// void pc9821ne(machine_config &config);
//
//protected:
// void pc9821ne_io(address_map &map) ATTR_COLD;
//
//private:
// required_device<redwood1_device> m_pmc;
//};
void pc9821ne(machine_config &config);
};
class pc9821_note_lavie_state : public pc9821_note_state
class pc9821_note_lavie_state : public pc9821_state
{
public:
pc9821_note_lavie_state(const machine_config &mconfig, device_type type, const char *tag)
: pc9821_note_state(mconfig, type, tag)
: pc9821_state(mconfig, type, tag)
{
}