From eec8a5b1068e491c94a97c1cae1722cd375196db Mon Sep 17 00:00:00 2001 From: AJR Date: Mon, 11 Nov 2024 07:01:21 -0500 Subject: chalgear: Some notes for later --- src/mame/benesse/challenge_gear.cpp | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/src/mame/benesse/challenge_gear.cpp b/src/mame/benesse/challenge_gear.cpp index 86ed48f7268..920c12fdefc 100644 --- a/src/mame/benesse/challenge_gear.cpp +++ b/src/mame/benesse/challenge_gear.cpp @@ -110,9 +110,15 @@ void challenge_gear_state::machine_reset() void challenge_gear_state::challenge_gear(machine_config &config) { /* basic machine hardware */ - msm665xx_device &maincpu(MSM66573(config, "maincpu", 14'000'000)); + msm665xx_device &maincpu(MSM66573(config, "maincpu", 4_MHz_XTAL)); // 100-lead square glob (type guessed); XL2 = 4.00H + //maincpu.set_xtclk(32.768_kHz_XTAL); maincpu.set_addrmap(AS_PROGRAM, &challenge_gear_state::program_map); maincpu.set_addrmap(AS_DATA, &challenge_gear_state::data_map); + // P6.5 <-> I2C SDA + // P6.6 -> I2C SCL + // P8 -> key matrix -> P10 + + //I2C_24C16(config, "eeprom"); // "BR24C16FV" silkscreened on PCB /* video hardware */ screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_LCD)); -- cgit v1.2.3