diff options
Diffstat (limited to 'src/mame/audio/taitosnd.c')
-rw-r--r-- | src/mame/audio/taitosnd.c | 54 |
1 files changed, 26 insertions, 28 deletions
diff --git a/src/mame/audio/taitosnd.c b/src/mame/audio/taitosnd.c index bfd3de5a818..948044fa054 100644 --- a/src/mame/audio/taitosnd.c +++ b/src/mame/audio/taitosnd.c @@ -25,8 +25,8 @@ struct tc0140syt_state UINT8 nmi_enabled; /* 1 if slave cpu has nmi's enabled */ UINT8 nmi_req; /* 1 if slave cpu has a pending nmi */ - device_t *mastercpu; /* this is the maincpu */ - device_t *slavecpu; /* this is the audiocpu */ + device_t *mastercpu; /* this is the maincpu */ + device_t *slavecpu; /* this is the audiocpu */ }; /***************************************************************************** @@ -80,35 +80,35 @@ WRITE8_DEVICE_HANDLER( tc0140syt_comm_w ) { tc0140syt_state *tc0140syt = get_safe_token(device); - data &= 0x0f; /*this is important, otherwise ballbros won't work*/ + data &= 0x0f; /*this is important, otherwise ballbros won't work*/ switch (tc0140syt->mainmode) { - case 0x00: // mode #0 + case 0x00: // mode #0 tc0140syt->slavedata[tc0140syt->mainmode ++] = data; //logerror("taitosnd: Master cpu written port 0, data %01x\n", data); break; - case 0x01: // mode #1 + case 0x01: // mode #1 tc0140syt->slavedata[tc0140syt->mainmode ++] = data; tc0140syt->status |= TC0140SYT_PORT01_FULL; tc0140syt->nmi_req = 1; //logerror("taitosnd: Master cpu sends 0/1 : %01x%01x\n", tc0140syt->slavedata[1], tc0140syt->slavedata[0]); - break; + break; - case 0x02: // mode #2 + case 0x02: // mode #2 tc0140syt->slavedata[tc0140syt->mainmode ++] = data; //logerror("taitosnd: Master cpu written port 2, data %01\n", data); break; - case 0x03: // mode #3 + case 0x03: // mode #3 tc0140syt->slavedata[tc0140syt->mainmode ++] = data; tc0140syt->status |= TC0140SYT_PORT23_FULL; tc0140syt->nmi_req = 1; //logerror("taitosnd: Master cpu sends 2/3 : %01x%01x\n", tc0140syt->slavedata[3], tc0140syt->slavedata[2]); break; - case 0x04: // port status + case 0x04: // port status //logerror("taitosnd: Master issued control value %02x (PC = %08x) \n",data, space.device().safe_pc() ); /* this does a hi-lo transition to reset the sound cpu */ if (data) @@ -133,25 +133,25 @@ READ8_DEVICE_HANDLER( tc0140syt_comm_r ) switch( tc0140syt->mainmode ) { - case 0x00: // mode #0 + case 0x00: // mode #0 //logerror("taitosnd: Master cpu read portdata %01x\n", tc0140syt->masterdata[0]); return tc0140syt->masterdata[tc0140syt->mainmode ++]; - case 0x01: // mode #1 + case 0x01: // mode #1 //logerror("taitosnd: Master cpu receives 0/1 : %01x%01x\n", tc0140syt->masterdata[1], tc0140syt->masterdata[0]); tc0140syt->status &= ~TC0140SYT_PORT01_FULL_MASTER; return tc0140syt->masterdata[tc0140syt->mainmode ++]; - case 0x02: // mode #2 + case 0x02: // mode #2 //logerror("taitosnd: Master cpu read masterdata %01x\n", tc0140syt->masterdata[2]); return tc0140syt->masterdata[tc0140syt->mainmode ++]; - case 0x03: // mode #3 + case 0x03: // mode #3 //logerror("taitosnd: Master cpu receives 2/3 : %01x%01x\n", tc0140syt->masterdata[3], tc0140syt->masterdata[2]); tc0140syt->status &= ~TC0140SYT_PORT23_FULL_MASTER; return tc0140syt->masterdata[tc0140syt->mainmode ++]; - case 0x04: // port status + case 0x04: // port status //logerror("tc0140syt : Master cpu read status : %02x\n", tc0140syt->status); return tc0140syt->status; @@ -181,40 +181,40 @@ WRITE8_DEVICE_HANDLER( tc0140syt_slave_comm_w ) data &= 0x0f; switch (tc0140syt->submode) { - case 0x00: // mode #0 + case 0x00: // mode #0 tc0140syt->masterdata[tc0140syt->submode ++] = data; //logerror("taitosnd: Slave cpu written port 0, data %01x\n", data); break; - case 0x01: // mode #1 + case 0x01: // mode #1 tc0140syt->masterdata[tc0140syt->submode ++] = data; tc0140syt->status |= TC0140SYT_PORT01_FULL_MASTER; //logerror("taitosnd: Slave cpu sends 0/1 : %01x%01x\n" , tc0140syt->masterdata[1] , tc0140syt->masterdata[0]); tc0140syt->slavecpu->execute().spin(); /* writing should take longer than emulated, so spin */ break; - case 0x02: // mode #2 + case 0x02: // mode #2 //logerror("taitosnd: Slave cpu written port 2, data %01x\n", data); tc0140syt->masterdata[tc0140syt->submode ++] = data; break; - case 0x03: // mode #3 + case 0x03: // mode #3 tc0140syt->masterdata[tc0140syt->submode ++] = data; tc0140syt->status |= TC0140SYT_PORT23_FULL_MASTER; //logerror("taitosnd: Slave cpu sends 2/3 : %01x%01x\n" , tc0140syt->masterdata[3] , tc0140syt->masterdata[2]); tc0140syt->slavecpu->execute().spin(); /* writing should take longer than emulated, so spin */ break; - case 0x04: // port status + case 0x04: // port status //tc0140syt->status = TC0140SYT_SET_OK; //logerror("tc0140syt : Slave cpu status ok.\n"); break; - case 0x05: // nmi disable + case 0x05: // nmi disable tc0140syt->nmi_enabled = 0; break; - case 0x06: // nmi enable + case 0x06: // nmi enable tc0140syt->nmi_enabled = 1; break; @@ -234,29 +234,29 @@ READ8_DEVICE_HANDLER( tc0140syt_slave_comm_r ) switch ( tc0140syt->submode ) { - case 0x00: // mode #0 + case 0x00: // mode #0 //logerror("taitosnd: Slave cpu read slavedata %01x\n", tc0140syt->slavedata[0]); res = tc0140syt->slavedata[tc0140syt->submode ++]; break; - case 0x01: // mode #1 + case 0x01: // mode #1 //logerror("taitosnd: Slave cpu receives 0/1 : %01x%01x PC=%4x\n", tc0140syt->slavedata[1] , tc0140syt->slavedata[0],space.device().safe_pc()); tc0140syt->status &= ~TC0140SYT_PORT01_FULL; res = tc0140syt->slavedata[tc0140syt->submode ++]; break; - case 0x02: // mode #2 + case 0x02: // mode #2 //logerror("taitosnd: Slave cpu read slavedata %01x\n", tc0140syt->slavedata[2]); res = tc0140syt->slavedata[tc0140syt->submode ++]; break; - case 0x03: // mode #3 + case 0x03: // mode #3 //logerror("taitosnd: Slave cpu receives 2/3 : %01x%01x\n", tc0140syt->slavedata[3] , tc0140syt->slavedata[2]); tc0140syt->status &= ~TC0140SYT_PORT23_FULL; res = tc0140syt->slavedata[tc0140syt->submode ++]; break; - case 0x04: // port status + case 0x04: // port status //logerror("tc0140syt : Slave cpu read status : %02x\n", tc0140syt->status); res = tc0140syt->status; break; @@ -347,5 +347,3 @@ void tc0140syt_device::device_reset() { DEVICE_RESET_NAME( tc0140syt )(this); } - - |