trunk/src/emu/sound/8950intf.c
| r18013 | r18014 | |
|---|
| 190 | 190 | |
| 191 | 191 | void y8950_device::device_config_complete() |
| 192 | 192 | { |
| 193 | // inherit a copy of the static data |
| 194 | const y8950_interface *intf = reinterpret_cast<const y8950_interface *>(static_config()); |
| 195 | if (intf != NULL) |
| 196 | *static_cast<y8950_interface *>(this) = *intf; |
| 197 | |
| 198 | // or initialize to defaults if none provided |
| 199 | else |
| 200 | { |
| 201 | memset(&m_handler_cb, 0, sizeof(m_handler_cb)); |
| 202 | memset(&m_keyboardread_cb, 0, sizeof(m_keyboardread_cb)); |
| 203 | memset(&m_keyboardwrite_cb, 0, sizeof(m_keyboardwrite_cb)); |
| 204 | memset(&m_portread_cb, 0, sizeof(m_portread_cb)); |
| 205 | memset(&m_portwrite_cb, 0, sizeof(m_portwrite_cb)); |
| 206 | } |
| 193 | 207 | } |
| 194 | 208 | |
| 195 | 209 | //------------------------------------------------- |
| r18013 | r18014 | |
|---|
| 198 | 212 | |
| 199 | 213 | void y8950_device::device_start() |
| 200 | 214 | { |
| 201 | | const y8950_interface *intf = (const y8950_interface *)static_config(); |
| 202 | | if (intf != NULL) |
| 203 | | { |
| 204 | | m_handler.resolve(intf->handler_cb, *this); |
| 205 | | m_keyboardread.resolve(intf->keyboardread_cb, *this); |
| 206 | | m_keyboardwrite.resolve(intf->keyboardwrite_cb, *this); |
| 207 | | m_portread.resolve(intf->portread_cb, *this); |
| 208 | | m_portwrite.resolve(intf->portwrite_cb, *this); |
| 209 | | } |
| 215 | m_handler.resolve(m_handler_cb, *this); |
| 216 | m_keyboardread.resolve(m_keyboardread_cb, *this); |
| 217 | m_keyboardwrite.resolve(m_keyboardwrite_cb, *this); |
| 218 | m_portread.resolve(m_portread_cb, *this); |
| 219 | m_portwrite.resolve(m_portwrite_cb, *this); |
| 210 | 220 | |
| 211 | 221 | DEVICE_START_NAME( y8950 )(this); |
| 212 | 222 | } |
trunk/src/emu/sound/8950intf.h
| r18013 | r18014 | |
|---|
| 7 | 7 | |
| 8 | 8 | struct y8950_interface |
| 9 | 9 | { |
| 10 | | devcb_write_line handler_cb; |
| 11 | | devcb_read8 keyboardread_cb; |
| 12 | | devcb_write8 keyboardwrite_cb; |
| 13 | | devcb_read8 portread_cb; |
| 14 | | devcb_write8 portwrite_cb; |
| 10 | devcb_write_line m_handler_cb; |
| 11 | devcb_read8 m_keyboardread_cb; |
| 12 | devcb_write8 m_keyboardwrite_cb; |
| 13 | devcb_read8 m_portread_cb; |
| 14 | devcb_write8 m_portwrite_cb; |
| 15 | 15 | }; |
| 16 | 16 | |
| 17 | 17 | DECLARE_READ8_DEVICE_HANDLER( y8950_r ); |
| r18013 | r18014 | |
|---|
| 23 | 23 | DECLARE_WRITE8_DEVICE_HANDLER( y8950_write_port_w ); |
| 24 | 24 | |
| 25 | 25 | class y8950_device : public device_t, |
| 26 | | public device_sound_interface |
| 26 | public device_sound_interface, |
| 27 | public y8950_interface |
| 27 | 28 | { |
| 28 | 29 | public: |
| 29 | 30 | y8950_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); |