trunk/src/emu/machine/seibu_cop.c
| r18225 | r18226 | |
|---|
| 31 | 31 | AM_RANGE(0x0478, 0x0479) AM_WRITE(dma_src_w) |
| 32 | 32 | AM_RANGE(0x047a, 0x047b) AM_WRITE(dma_size_w) |
| 33 | 33 | AM_RANGE(0x047c, 0x047d) AM_WRITE(dma_dst_w) |
| 34 | | AM_RANGE(0x047e, 0x047f) AM_WRITE(dma_trigger_w) |
| 34 | AM_RANGE(0x047e, 0x047f) AM_READWRITE(dma_trigger_r, dma_trigger_w) |
| 35 | 35 | ADDRESS_MAP_END |
| 36 | 36 | |
| 37 | 37 | |
| r18225 | r18226 | |
|---|
| 209 | 209 | COMBINE_DATA(&m_dma_dst[m_dma_trigger]); |
| 210 | 210 | } |
| 211 | 211 | |
| 212 | READ16_MEMBER(seibu_cop_device::dma_trigger_r) |
| 213 | { |
| 214 | return m_dma_exec_param; |
| 215 | } |
| 216 | |
| 212 | 217 | WRITE16_MEMBER(seibu_cop_device::dma_trigger_w) |
| 213 | 218 | { |
| 214 | 219 | COMBINE_DATA(&m_dma_exec_param); |
| r18225 | r18226 | |
|---|
| 377 | 382 | |
| 378 | 383 | WRITE16_MEMBER( seibu_cop_device::dma_write_trigger_w ) |
| 379 | 384 | { |
| 380 | | switch(m_dma_exec_param & 0x1f8) |
| 385 | switch(m_dma_exec_param & 0xfff8) |
| 381 | 386 | { |
| 382 | 387 | case 0x008: normal_dma_transfer(); break; |
| 383 | 388 | case 0x010: break; // private buffer copy, TODO |