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mattelchess: update note (nw)

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This commit is contained in:
hap 2019-05-07 19:09:34 +02:00
parent b58b31e47c
commit 17c8850d0b
2 changed files with 2 additions and 1 deletions
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1
src/emu/xtal.cpp
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@ -226,6 +226,7 @@ const double XTAL::known_xtals[] = {
16'000'000, /* 16_MHz_XTAL Extremely common, used on 100's of PCBs */ 16'000'000, /* 16_MHz_XTAL Extremely common, used on 100's of PCBs */
16'097'280, /* 16.09728_MHz_XTAL DEC VT240 (1024 * 262 * 60) */ 16'097'280, /* 16.09728_MHz_XTAL DEC VT240 (1024 * 262 * 60) */
16'128'000, /* 16.128_MHz_XTAL Fujitsu FM-7 */ 16'128'000, /* 16.128_MHz_XTAL Fujitsu FM-7 */
16'200'000, /* 16.2_MHz_XTAL Debut */
16'257'000, /* 16.257_MHz_XTAL IBM PC MDA & EGA */ 16'257'000, /* 16.257_MHz_XTAL IBM PC MDA & EGA */
16'364'000, /* 16.364_MHz_XTAL Corvus Concept */ 16'364'000, /* 16.364_MHz_XTAL Corvus Concept */
16'384'000, /* 16.384_MHz_XTAL - */ 16'384'000, /* 16.384_MHz_XTAL - */

2
src/mame/drivers/mattelchess.cpp
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@ -83,7 +83,7 @@ void mchess_state::machine_reset()
void mchess_state::update_reset(ioport_value state) void mchess_state::update_reset(ioport_value state)
{ {
// assume that SAVE switch powers off the CPU // battery is disconnected from CPU VCC pin when power switch is in SAVE mode
// (at reboot, the game will read the chessboard positions from LCD RAM) // (at reboot, the game will read the chessboard positions from LCD RAM)
m_maincpu->set_input_line(INPUT_LINE_RESET, state ? ASSERT_LINE : CLEAR_LINE); m_maincpu->set_input_line(INPUT_LINE_RESET, state ? ASSERT_LINE : CLEAR_LINE);
} }