static READ8_HANDLER( spool99_io_r )
{
UINT8 *ROM = memory_region(space->machine, "maincpu");
// if(!(io_switch))
{
switch(offset+0xaf00)
{
case 0xafd8: return input_port_read(space->machine,"COIN1");
// case 0xafd9: return 1;
case 0xafda: return input_port_read(space->machine,"COIN2");
case 0xafdb: return 1;
case 0xafdc: return input_port_read(space->machine,"SERVICE1");//attract mode
case 0xafdd: return input_port_read(space->machine,"HOLD3");
case 0xafde: return input_port_read(space->machine,"HOLD4");
case 0xafdf: return input_port_read(space->machine,"HOLD2");
case 0xafe0: return input_port_read(space->machine,"HOLD1");
case 0xafe1: return input_port_read(space->machine,"HOLD5");
case 0xafe2: return input_port_read(space->machine,"START");
case 0xafe3: return input_port_read(space->machine,"BET");//system 2
case 0xafe4: return input_port_read(space->machine,"SERVICE2");//attract mode
// case 0xafe5: return 1;
// case 0xafe6: return 1;
case 0xafe7: return eeprom_read_bit();
case 0xaff8: return okim6295_r(devtag_get_device(space->machine, "oki"),0);
}
}
// printf("%04x %d\n",offset+0xaf00,io_switch);
return ROM[0xaf00+offset];
}
static TIMER_CALLBACK( music_playback )
{
int pattern = 0;
const device_config *device = devtag_get_device(machine, "oki");
if ((okim6295_r(device,0) & 0x08) == 0)
{
if (sslam_bar != 0) {
sslam_bar += 1;
if (sslam_bar >= (sslam_snd_loop[sslam_melody][0] + 1))
sslam_bar = 1;
}
pattern = sslam_snd_loop[sslam_melody][sslam_bar];
if (pattern == 0xff) { /* Restart track from first bar */
sslam_bar = 1;
pattern = sslam_snd_loop[sslam_melody][sslam_bar];
}
if (pattern == 0x00) { /* Non-looped track. Stop playing it */
sslam_track = 0;
sslam_melody = 0;
sslam_bar = 0;
timer_enable(music_timer,0);
}
if (pattern) {
logerror("Changing bar in music track to pattern %02x\n",pattern);
okim6295_w(device,0,(0x80 | pattern));
okim6295_w(device,0,0x81);
}
}
// {
// pattern = sslam_snd_loop[sslam_melody][sslam_bar];
// popmessage("Music track: %02x, Melody: %02x, Pattern: %02x, Bar:%02d",sslam_track,sslam_melody,pattern,sslam_bar);
// }
}
static void play_oki_sound(const device_config *device, int game_sound, int data)
{
int status = okim6295_r(device,0);
logerror("Playing sample %02x from command %02x\n",game_sound,data);
if (game_sound != 0)
{
if ((status & 0x01) == 0) {
okim6295_w(device,0,(0x80 | game_sound));
okim6295_w(device,0,0x11);
}
else if ((status & 0x02) == 0) {
okim6295_w(device,0,(0x80 | game_sound));
okim6295_w(device,0,0x21);
}
else if ((status & 0x04) == 0) {
okim6295_w(device,0,(0x80 | game_sound));
okim6295_w(device,0,0x41);
}
else if ((status & 0x08) == 0) {
okim6295_w(device,0,(0x80 | game_sound));
okim6295_w(device,0,0x81);
}
}
}
static void sslam_play(const device_config *device, int track, int data)
{
int status = okim6295_r(device,0);
if (data < 0x80) {
if (track) {
if (sslam_track != data) {
sslam_track = data;
sslam_bar = 1;
if (status & 0x08)
okim6295_w(device,0,0x40);
okim6295_w(device,0,(0x80 | data));
okim6295_w(device,0,0x81);
timer_adjust_periodic(music_timer, ATTOTIME_IN_MSEC(4), 0, ATTOTIME_IN_HZ(250)); /* 250Hz for smooth sequencing */
}
}
else {
if ((status & 0x01) == 0) {
okim6295_w(device,0,(0x80 | data));
okim6295_w(device,0,0x11);
}
else if ((status & 0x02) == 0) {
okim6295_w(device,0,(0x80 | data));
okim6295_w(device,0,0x21);
}
else if ((status & 0x04) == 0) {
okim6295_w(device,0,(0x80 | data));
okim6295_w(device,0,0x41);
}
}
}
else { /* use above 0x80 to turn off channels */
if (track) {
timer_enable(music_timer,0);
sslam_track = 0;
sslam_melody = 0;
sslam_bar = 0;
}
data &= 0x7f;
okim6295_w(device,0,data);
}
}
AM_RANGE(0xff0000, 0xffffff) AM_RAM /* Main RAM */
ADDRESS_MAP_END
/*
Sound MCU mapping
*/
static READ8_HANDLER( playmark_snd_command_r )
{
UINT8 data = 0;
if ((playmark_oki_control & 0x38) == 0x30) {
data = soundlatch_r(space,0);
}
else if ((playmark_oki_control & 0x38) == 0x28) {
data = (okim6295_r(devtag_get_device(space->machine, "oki"),0) & 0x0f);
}
return data;
}
static READ8_DEVICE_HANDLER( aquarium_oki_r )
{
return (aquarium_snd_bitswap(okim6295_r(device,0)) );
}
