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 3

metro/metro.cpp: verified some clocks for puzzlet [Guru]

Browse source
This commit is contained in:
Ivan Vangelista 2024-10-27 10:13:05 +01:00
parent a30396aa90
commit 97c4c3bb29
2 changed files with 6 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
src/mame/metro/metro.cpp
View file

@ -3526,7 +3526,7 @@ void metro_state::puzzlet(machine_config &config)
maincpu.write_portb().set(FUNC(metro_state::puzzlet_portb_w));
// Coins/service
z8_device &coinmcu(Z86E02(config, "coinmcu", 20_MHz_XTAL/5)); // clock divider guessed
z8_device &coinmcu(Z86E02(config, "coinmcu", 20_MHz_XTAL / 3));
coinmcu.p0_in_cb().set_ioport("COIN");
coinmcu.p2_in_cb().set_ioport("START");
coinmcu.p2_out_cb().set(maincpu, FUNC(h83007_device::sci_rx_w<1>)).bit(6);
@ -3545,8 +3545,8 @@ void metro_state::puzzlet(machine_config &config)
// sound hardware
SPEAKER(config, "mono").front_center();
OKIM6295(config, m_oki, 20_MHz_XTAL/5, okim6295_device::PIN7_LOW).add_route(ALL_OUTPUTS, "mono", 0.50);
YM2413(config, m_ymsnd, 20_MHz_XTAL/5).add_route(0, "mono", 0.90);
OKIM6295(config, m_oki, 4_MHz_XTAL, okim6295_device::PIN7_LOW).add_route(ALL_OUTPUTS, "mono", 0.50);
YM2413(config, m_ymsnd, 3.58_MHz_XTAL).add_route(0, "mono", 0.90);
}
@ -4920,14 +4920,14 @@ VG2200-(B)
|--------------------------------------------|
Notes:
H8/3007 - Hitachi HD6413007F20 CPU. Clock 20MHz
M6295 - Clock 4MHz [20/5]. Pin7 LOW
M6295 - Clock 4MHz resonator. Pin7 LOW
I4300 - Imagetek I4300 Graphics Generator IC
VSync - 58Hz
HSync - 15.26kHz
Z86E02 - DIP18 surface scratched, decapping reveals Zilog Z8 MCU
Z86E02 - DIP18 surface scratched, decapping reveals Zilog Z8 MCU. Clock input 6.666666MHz [20/3]
HM6216255 - Hitachi 4M high speed SRAM (256-kword x16-bit)
CY7C199 - 32k x8 SRAM
YM2413B - Clock 4MHz [20/5]
YM2413B - Clock 3.58MHz resonator
MM1035 - System Reset IC with Watchdog Timer
TD62307 - 7 Channel Low Saturation Driver
TD62064 - 4 Channel High Current Darlington Driver

1
src/mame/misc/cb2001.cpp
View file

@ -1536,7 +1536,6 @@ ROM_START( dynastye ) // DYNA D9203 PCB; DYNA DYN3 V5.1G in bookkeeping screen
ROM_REGION( 0x400, "proms", ROMREGION_ERASE00 )
ROM_LOAD( "82s135.11e", 0x000, 0x100, CRC(b1d8c6b4) SHA1(ef9aa1627a5025be3cfaa188c2972ce81e57c474) )
ROM_LOAD( "82s135.11e", 0x000, 0x100, CRC(b1d8c6b4) SHA1(ef9aa1627a5025be3cfaa188c2972ce81e57c474) )
ROM_LOAD( "82s135.12e", 0x100, 0x100, CRC(b7fa3d99) SHA1(a8102d1637596a13733446dfdb37ec8c13185412) )
ROM_END