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snookr10.cpp: Correct XTAL for sound ROM as per hardware.

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This commit is contained in:
Brian Troha 2021-02-01 19:48:00 -06:00
parent db41cab9e0
commit 41e841bbad
1 changed files with 3 additions and 4 deletions
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7
src/mame/drivers/snookr10.cpp
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@ -37,6 +37,7 @@
PROMs: 1x 82S147, AM27S29, or similar. (512 bytes).
Clock: 1x Crystal: 16MHz.
1x Resonator: 1MHz
Other: 1x 28x2 edge connector.
1x 15-pins connector.
@ -626,8 +627,6 @@
#include "snookr10.lh"
#define MASTER_CLOCK XTAL(16'000'000)
/**********************
* Read/Write Handlers *
* - Input Ports - *
@ -1043,7 +1042,7 @@ GFXDECODE_END
void snookr10_state::snookr10(machine_config &config)
{
/* basic machine hardware */
M65SC02(config, m_maincpu, MASTER_CLOCK/8); /* 2 MHz (1.999 MHz measured) */
M65SC02(config, m_maincpu, XTAL(16'000'000)/8); /* 2 MHz (1.999 MHz measured) */
m_maincpu->set_addrmap(AS_PROGRAM, &snookr10_state::snookr10_map);
NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_0);
@ -1064,7 +1063,7 @@ void snookr10_state::snookr10(machine_config &config)
/* sound hardware */
SPEAKER(config, "mono").front_center();
OKIM6295(config, "oki", MASTER_CLOCK/16, okim6295_device::PIN7_HIGH).add_route(ALL_OUTPUTS, "mono", 1.8); /* 1 MHz (995.5 kHz measured); pin7 checked HIGH on PCB */
OKIM6295(config, "oki", XTAL(1'000'000), okim6295_device::PIN7_HIGH).add_route(ALL_OUTPUTS, "mono", 1.8); /* 1 MHz (995.5 kHz measured); pin7 checked HIGH on PCB */
}
void snookr10_state::apple10(machine_config &config)