From 4727870a8c61b8b98f5d9082e89b078ac8e5ad40 Mon Sep 17 00:00:00 2001 From: Ivan Vangelista Date: Sat, 3 Jul 2021 12:50:46 +0200 Subject: dangbar.cpp, namcos2.cpp: C121 custom isn't a rebadged YM2151 --- src/mame/drivers/dangbar.cpp | 5 +---- src/mame/drivers/namcos2.cpp | 2 +- 2 files changed, 2 insertions(+), 5 deletions(-) diff --git a/src/mame/drivers/dangbar.cpp b/src/mame/drivers/dangbar.cpp index f60e551b581..b88b79def1c 100644 --- a/src/mame/drivers/dangbar.cpp +++ b/src/mame/drivers/dangbar.cpp @@ -14,7 +14,7 @@ Main PCB named Hi-Pric P41 B 8813960102 (8813970102) - HD68B09P (audio CPU) - CY7C132 DPRAM - C140 (custom Namco audio chip) -- C121 (custom Namco YM2151 compatible) +- C121 (custom Namco glue logic for the 6809) - OSC1 49.1520MHz - 1 4-dip bank @@ -27,7 +27,6 @@ Pic too blurry to read the chip markings #include "cpu/m6809/m6809.h" #include "cpu/mc68hc11/mc68hc11.h" #include "sound/c140.h" -#include "sound/ymopm.h" #include "speaker.h" @@ -106,8 +105,6 @@ void dangbar_state::dangbar(machine_config &config) SPEAKER(config, "mono").front_center(); // TODO: verify if stereo C140(config, "c140", 49.152_MHz_XTAL / 384 / 6).add_route(ALL_OUTPUTS, "mono", 0.75); // 21.333kHz, copied from other Namco drivers - - YM2151(config, "ymsnd", 49.152_MHz_XTAL / 24).add_route(ALL_OUTPUTS, "mono", 0.75); // actually Namco C121, divider guessed } diff --git a/src/mame/drivers/namcos2.cpp b/src/mame/drivers/namcos2.cpp index 283bfb94781..27d1fc3865e 100644 --- a/src/mame/drivers/namcos2.cpp +++ b/src/mame/drivers/namcos2.cpp @@ -463,7 +463,7 @@ Custom Chips: Final Lap Assault LuckyWld System21 C106 OBJ:X-Axis Zoom Control * * C107 Land Line Buffer * C116 Screen Waveform Generator * * * * - C121 Yamaha YM2151 Sound Gen * * * + C121 Glue logic for the 6809 * * * C123 GFX:Tile Mem Decoder * * * * C134 OBJ:Address Generator * * C135 OBJ:Line matching * * -- cgit v1.2.3