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MT bug 4392 fix (regression in polepos memorymap)

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This commit is contained in:
Michaël Banaan Ananas 2011-07-27 19:40:01 +00:00
parent 426f43c1ec
commit 03728b5378
3 changed files with 11 additions and 5 deletions
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6
src/emu/sound/namco.c
View File

@ -555,6 +555,12 @@ void polepos_sound_enable(device_t *device, int enable)
chip->sound_enable = enable;
}
READ8_DEVICE_HANDLER( polepos_sound_r )
{
namco_sound *chip = get_safe_token(device);
return chip->soundregs[offset];
}
WRITE8_DEVICE_HANDLER( polepos_sound_w )
{
namco_sound *chip = get_safe_token(device);

1
src/emu/sound/namco.h
View File

@ -16,6 +16,7 @@ WRITE8_DEVICE_HANDLER( pacman_sound_enable_w );
WRITE8_DEVICE_HANDLER( pacman_sound_w );
void polepos_sound_enable(device_t *device, int enable);
READ8_DEVICE_HANDLER( polepos_sound_r );
WRITE8_DEVICE_HANDLER( polepos_sound_w );
void mappy_sound_enable(device_t *device, int enable);

9
src/mame/drivers/polepos.c
View File

@ -493,15 +493,14 @@ static MACHINE_RESET( polepos )
static ADDRESS_MAP_START( z80_map, AS_PROGRAM, 8 )
AM_RANGE(0x0000, 0x2fff) AM_ROM
AM_RANGE(0x3000, 0x37ff) AM_MIRROR(0x0800) AM_RAM AM_SHARE("nvram") /* Battery Backup */
AM_RANGE(0x4000, 0x47ff) AM_READWRITE(polepos_sprite_r, polepos_sprite_w) /* Motion Object */
AM_RANGE(0x3000, 0x37ff) AM_MIRROR(0x0800) AM_RAM AM_SHARE("nvram") /* Battery Backup */
AM_RANGE(0x4000, 0x47ff) AM_READWRITE(polepos_sprite_r, polepos_sprite_w) /* Motion Object */
AM_RANGE(0x4800, 0x4bff) AM_READWRITE(polepos_road_r, polepos_road_w) /* Road Memory */
AM_RANGE(0x4c00, 0x4fff) AM_READWRITE(polepos_alpha_r, polepos_alpha_w) /* Alphanumeric (char ram) */
AM_RANGE(0x5000, 0x57ff) AM_READWRITE(polepos_view_r, polepos_view_w) /* Background Memory */
AM_RANGE(0x8000, 0x83ff) AM_MIRROR(0x0c00) AM_READONLY /* Sound Memory */
AM_RANGE(0x8000, 0x83bf) AM_MIRROR(0x0c00) AM_WRITEONLY /* Sound Memory */
AM_RANGE(0x83c0, 0x83ff) AM_MIRROR(0x0c00) AM_DEVWRITE("namco", polepos_sound_w) /* Sound data */
AM_RANGE(0x8000, 0x83bf) AM_MIRROR(0x0c00) AM_RAM /* Sound Memory */
AM_RANGE(0x83c0, 0x83ff) AM_MIRROR(0x0c00) AM_DEVREADWRITE("namco", polepos_sound_r, polepos_sound_w) /* Sound data */
AM_RANGE(0x9000, 0x9000) AM_MIRROR(0x0eff) AM_DEVREADWRITE("06xx", namco_06xx_data_r, namco_06xx_data_w)
AM_RANGE(0x9100, 0x9100) AM_MIRROR(0x0eff) AM_DEVREADWRITE("06xx", namco_06xx_ctrl_r, namco_06xx_ctrl_w)