Miroirs/mame
1
0
Fork 0
mirror of https://github.com/mamedev/mame.git synced 2024-11-16 07:48:32 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

dietgo: add note about sprite roms

Browse source
This commit is contained in:
hap 2024-08-30 17:48:53 +02:00
parent 83f14ed428
commit c18fbd29a3
1 changed files with 14 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

24
src/mame/dataeast/dietgo.cpp
View file

@ -19,6 +19,10 @@ PAL16L8B 7H
PAL16L8B 6H
PAL16R6A 11H
European versions were seen with either the MAY-01 and MAY-02,
or MAY-04 and MAY-05 sprite ROMs. The latter is more common on newer versions,
these contain data for alternative title screen graphics enabled with a DIP switch.
*/
#include "emu.h"
@ -130,7 +134,7 @@ void dietgo_state::main_map(address_map &map)
map(0x280000, 0x2807ff).ram().share(m_spriteram);
map(0x300000, 0x300bff).ram().w("palette", FUNC(palette_device::write16)).share("palette");
map(0x340000, 0x343fff).rw(FUNC(dietgo_state::ioprot_r), FUNC(dietgo_state::ioprot_w)).share("prot16ram"); // Protection device
map(0x380000, 0x38ffff).ram(); // mainram
map(0x380000, 0x38ffff).ram();
}
void dietgo_state::decrypted_opcodes_map(address_map &map)
@ -228,7 +232,7 @@ static INPUT_PORTS_START( dietgo )
PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
INPUT_PORTS_END
static INPUT_PORTS_START( dietgoe ) // European version with optional alternate graphics
static INPUT_PORTS_START( dietgoe ) // European version with optional alternative graphics
PORT_INCLUDE( dietgo )
PORT_MODIFY("DSW")
@ -276,12 +280,12 @@ DECO16IC_BANK_CB_MEMBER(dietgo_state::bank_callback)
void dietgo_state::dietgo(machine_config &config)
{
// basic machine hardware
M68000(config, m_maincpu, XTAL(28'000'000) / 2); // DE102 (verified on PCB)
M68000(config, m_maincpu, 28_MHz_XTAL / 2); // DE102 (verified on PCB)
m_maincpu->set_addrmap(AS_PROGRAM, &dietgo_state::main_map);
m_maincpu->set_addrmap(AS_OPCODES, &dietgo_state::decrypted_opcodes_map);
m_maincpu->set_vblank_int("screen", FUNC(dietgo_state::irq6_line_hold));
H6280(config, m_audiocpu, XTAL(32'220'000) / 4 / 3); // Custom chip 45; XIN is 32.220MHZ/4, verified on PCB
H6280(config, m_audiocpu, 32.22_MHz_XTAL / 4 / 3); // Custom chip 45; XIN is 32.220MHZ/4, verified on PCB
m_audiocpu->set_addrmap(AS_PROGRAM, &dietgo_state::sound_map);
m_audiocpu->add_route(ALL_OUTPUTS, "mono", 0); // internal sound unused
@ -324,14 +328,14 @@ void dietgo_state::dietgo(machine_config &config)
// sound hardware
SPEAKER(config, "mono").front_center();
ym2151_device &ymsnd(YM2151(config, "ymsnd", XTAL(32'220'000) / 9)); // verified on PCB
ym2151_device &ymsnd(YM2151(config, "ymsnd", 32.22_MHz_XTAL / 9)); // verified on PCB
ymsnd.irq_handler().set_inputline(m_audiocpu, 1); // IRQ2
ymsnd.add_route(ALL_OUTPUTS, "mono", 0.45);
OKIM6295(config, "oki", XTAL(32'220'000) / 32, okim6295_device::PIN7_HIGH).add_route(ALL_OUTPUTS, "mono", 0.60); // verified on PCB
OKIM6295(config, "oki", 32.22_MHz_XTAL / 32, okim6295_device::PIN7_HIGH).add_route(ALL_OUTPUTS, "mono", 0.60); // verified on PCB
}
ROM_START( dietgo ) // same version 1.1 and same date as dietgoea but newer version in ROM labels
ROM_START( dietgo ) // same version 1.1 and same date as dietgoe but newer version in ROM labels
ROM_REGION( 0x80000, "maincpu", 0 ) // DE102 code (encrypted)
ROM_LOAD16_BYTE( "jy_00-3.4h", 0x000001, 0x040000, CRC(a863ad0c) SHA1(61bf2fe5dce92e3995791a7e9ef813d64bcc2b93) )
ROM_LOAD16_BYTE( "jy_01-3.5h", 0x000000, 0x040000, CRC(ef243eda) SHA1(b8efbb80c5bf40ef6c26a06fc7232d6e63596cb4) )
@ -344,7 +348,7 @@ ROM_START( dietgo ) // same version 1.1 and same date as dietgoea but newer vers
ROM_DEFAULT_BIOS("m04")
ROM_SYSTEM_BIOS(0, "m01", "MAY-01/02")
ROM_SYSTEM_BIOS(1, "m04", "MAY-04/05") // the one that supports the alternate graphics
ROM_SYSTEM_BIOS(1, "m04", "MAY-04/05") // the one that supports the alternative graphics
ROM_REGION( 0x200000, "sprites", 0 )
ROMX_LOAD( "may-01.14a", 0x000000, 0x100000, CRC(2da57d04) SHA1(3898e9fef365ecaa4d86aa11756b527a4fffb494), ROM_BIOS(0) )
@ -374,7 +378,7 @@ ROM_START( dietgoe ) // weird, still version 1.1 and same date
ROM_DEFAULT_BIOS("m04")
ROM_SYSTEM_BIOS(0, "m01", "MAY-01/02")
ROM_SYSTEM_BIOS(1, "m04", "MAY-04/05") // the one that supports the alternate graphics
ROM_SYSTEM_BIOS(1, "m04", "MAY-04/05") // the one that supports the alternative graphics
ROM_REGION( 0x200000, "sprites", 0 )
ROMX_LOAD( "may-01.14a", 0x000000, 0x100000, CRC(2da57d04) SHA1(3898e9fef365ecaa4d86aa11756b527a4fffb494), ROM_BIOS(0) )
@ -404,7 +408,7 @@ ROM_START( dietgoea ) // weird, still version 1.1 but different (earlier) date
ROM_DEFAULT_BIOS("m04")
ROM_SYSTEM_BIOS(0, "m01", "MAY-01/02")
ROM_SYSTEM_BIOS(1, "m04", "MAY-04/05") // the one that supports the alternate graphics
ROM_SYSTEM_BIOS(1, "m04", "MAY-04/05") // the one that supports the alternative graphics
ROM_REGION( 0x200000, "sprites", 0 )
ROMX_LOAD( "may-01.14a", 0x000000, 0x100000, CRC(2da57d04) SHA1(3898e9fef365ecaa4d86aa11756b527a4fffb494), ROM_BIOS(0) )