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let z80 catch up before soundlatch access, and port $10 is not writeonly

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This commit is contained in:
Michaël Banaan Ananas 2011-08-15 22:19:33 +00:00
parent 10d02ae673
commit 4a46b466f4
1 changed files with 3 additions and 1 deletions
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4
src/mame/drivers/tecmosys.c
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@ -196,6 +196,7 @@ static READ16_HANDLER( sound_r )
{
if (ACCESSING_BITS_0_7)
{
space->machine().scheduler().synchronize();
return soundlatch2_r( space, 0 );
}
@ -206,6 +207,7 @@ static WRITE16_HANDLER( sound_w )
{
if (ACCESSING_BITS_0_7)
{
space->machine().scheduler().synchronize();
soundlatch_w(space, 0x00, data & 0xff);
cputag_set_input_line(space->machine(), "audiocpu", INPUT_LINE_NMI, PULSE_LINE);
}
@ -349,7 +351,7 @@ ADDRESS_MAP_END
static ADDRESS_MAP_START( io_map, AS_IO, 8 )
ADDRESS_MAP_GLOBAL_MASK(0xff)
AM_RANGE(0x00, 0x03) AM_DEVREADWRITE("ymf", ymf262_r, ymf262_w)
AM_RANGE(0x10, 0x10) AM_DEVWRITE_MODERN("oki", okim6295_device, write)
AM_RANGE(0x10, 0x10) AM_DEVREADWRITE_MODERN("oki", okim6295_device, read, write)
AM_RANGE(0x20, 0x20) AM_WRITE(tecmosys_oki_bank_w)
AM_RANGE(0x30, 0x30) AM_WRITE(tecmosys_bankswitch_w)
AM_RANGE(0x40, 0x40) AM_READ(soundlatch_r)