trunk/src/mess/machine/vic1111.c
| r17676 | r17677 | |
|---|
| 51 | 51 | |
| 52 | 52 | UINT8 vic1111_device::vic20_cd_r(address_space &space, offs_t offset, UINT8 data, int ram1, int ram2, int ram3, int blk1, int blk2, int blk3, int blk5, int io2, int io3) |
| 53 | 53 | { |
| 54 | | if (!blk1 || !blk2) |
| 54 | if (!blk1 |
| 55 | 55 | { |
| 56 | | data = m_ram[offset & 0x3fff]; |
| 56 | data = m_ram[offset |
| 57 | 57 | } |
| 58 | else if (!blk2) |
| 59 | { |
| 60 | data = m_ram[0x2000 + offset]; |
| 61 | } |
| 58 | 62 | |
| 59 | 63 | return data; |
| 60 | 64 | } |
| r17676 | r17677 | |
|---|
| 66 | 70 | |
| 67 | 71 | void vic1111_device::vic20_cd_w(address_space &space, offs_t offset, UINT8 data, int ram1, int ram2, int ram3, int blk1, int blk2, int blk3, int blk5, int io2, int io3) |
| 68 | 72 | { |
| 69 | | if (!blk1 || !blk2) |
| 73 | if (!blk1 |
| 70 | 74 | { |
| 71 | | m_ram[offset & 0x3fff] = data; |
| 75 | m_ram[offset |
| 72 | 76 | } |
| 77 | else if (!blk2) |
| 78 | { |
| 79 | m_ram[0x2000 + offset] = data; |
| 80 | } |
| 73 | 81 | } |