diff options
Diffstat (limited to 'src/mame/audio/exidy440.cpp')
-rw-r--r-- | src/mame/audio/exidy440.cpp | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/src/mame/audio/exidy440.cpp b/src/mame/audio/exidy440.cpp index 5b5a84297d4..77aad4ff425 100644 --- a/src/mame/audio/exidy440.cpp +++ b/src/mame/audio/exidy440.cpp @@ -13,19 +13,11 @@ #include "audio/exidy440.h" #include "includes/exidy440.h" -#include "cpu/m6809/m6809.h" -#include "speaker.h" - #define SOUND_LOG 0 #define FADE_TO_ZERO 1 -#define EXIDY440_AUDIO_CLOCK (XTAL(12'979'200) / 4) -#define EXIDY440_MC3418_CLOCK (EXIDY440_AUDIO_CLOCK / 4 / 16) -#define EXIDY440_MC3417_CLOCK (EXIDY440_AUDIO_CLOCK / 4 / 32) - - /* internal caching */ #define MAX_CACHE_ENTRIES 1024 /* maximum separate samples we expect to ever see */ #define SAMPLE_BUFFER_LENGTH 1024 /* size of temporary decode buffer on the stack */ @@ -844,57 +836,3 @@ void exidy440_sound_device::sound_stream_update(sound_stream &stream, stream_sam /* all done, time to mix it */ mix_to_16(samples, outputs[0], outputs[1]); } - - -/************************************* - * - * Memory handlers - * - *************************************/ - -ADDRESS_MAP_START(exidy440_state::exidy440_audio_map) - AM_RANGE(0x0000, 0x7fff) AM_NOP - AM_RANGE(0x8000, 0x801f) AM_MIRROR(0x03e0) AM_DEVREADWRITE("custom", exidy440_sound_device, m6844_r, m6844_w) - AM_RANGE(0x8400, 0x840f) AM_MIRROR(0x03f0) AM_DEVREADWRITE("custom", exidy440_sound_device, sound_volume_r, sound_volume_w) - AM_RANGE(0x8800, 0x8800) AM_MIRROR(0x03ff) AM_DEVREAD("custom", exidy440_sound_device, sound_command_r) AM_WRITENOP - AM_RANGE(0x8c00, 0x93ff) AM_NOP - AM_RANGE(0x9400, 0x9403) AM_MIRROR(0x03fc) AM_READNOP AM_DEVWRITE("custom", exidy440_sound_device, sound_banks_w) - AM_RANGE(0x9800, 0x9800) AM_MIRROR(0x03ff) AM_READNOP AM_DEVWRITE("custom", exidy440_sound_device, sound_interrupt_clear_w) - AM_RANGE(0x9c00, 0x9fff) AM_NOP - AM_RANGE(0xa000, 0xbfff) AM_RAM - AM_RANGE(0xc000, 0xdfff) AM_NOP - AM_RANGE(0xe000, 0xffff) AM_ROM -ADDRESS_MAP_END - - - -/************************************* - * - * Machine driver - * - *************************************/ - -MACHINE_CONFIG_START(exidy440_state::exidy440_audio) - - MCFG_CPU_ADD("audiocpu", MC6809, EXIDY440_AUDIO_CLOCK) - MCFG_CPU_PROGRAM_MAP(exidy440_audio_map) - MCFG_CPU_VBLANK_INT_DRIVER("screen", driver_device, irq0_line_assert) - - MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker") - - MCFG_SOUND_ADD("custom", EXIDY440, EXIDY440_MC3418_CLOCK) - MCFG_SOUND_ROUTE(0, "lspeaker", 1.0) - MCFG_SOUND_ROUTE(1, "rspeaker", 1.0) - -// MCFG_SOUND_ADD("cvsd1", MC3418, EXIDY440_MC3418_CLOCK) -// MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 1.0) - -// MCFG_SOUND_ADD("cvsd2", MC3418, EXIDY440_MC3418_CLOCK) -// MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 1.0) - -// MCFG_SOUND_ADD("cvsd3", MC3417, EXIDY440_MC3417_CLOCK) -// MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 1.0) - -// MCFG_SOUND_ADD("cvsd4", MC3417, EXIDY440_MC3417_CLOCK) -// MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 1.0) -MACHINE_CONFIG_END |