trunk/src/emu/bus/isa/wdxt_gen.c
| r29497 | r29498 | |
| 140 | 140 | m_ram[offset] = data; |
| 141 | 141 | } |
| 142 | 142 | |
| 143 | | static WD11C00_17_INTERFACE( host_intf ) |
| 144 | | { |
| 145 | | DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, wdxt_gen_device, irq5_w), |
| 146 | | DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, wdxt_gen_device, drq3_w), |
| 147 | | DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, wdxt_gen_device, mr_w), |
| 148 | | DEVCB_NULL, |
| 149 | | DEVCB_NULL, |
| 150 | | DEVCB_CPU_INPUT_LINE(WD1015_TAG, MCS48_INPUT_IRQ), |
| 151 | | DEVCB_DEVICE_MEMBER(DEVICE_SELF_OWNER, wdxt_gen_device, rd322_r), |
| 152 | | DEVCB_DEVICE_MEMBER(DEVICE_SELF_OWNER, wdxt_gen_device, ram_r), |
| 153 | | DEVCB_DEVICE_MEMBER(DEVICE_SELF_OWNER, wdxt_gen_device, ram_w), |
| 154 | | DEVCB_DEVICE_MEMBER(WD2010A_TAG, wd2010_device, read), |
| 155 | | DEVCB_DEVICE_MEMBER(WD2010A_TAG, wd2010_device, write) |
| 156 | | }; |
| 157 | | |
| 158 | | |
| 159 | 143 | //------------------------------------------------- |
| 160 | 144 | // MACHINE_DRIVER( wdxt_gen ) |
| 161 | 145 | //------------------------------------------------- |
| r29497 | r29498 | |
| 164 | 148 | MCFG_CPU_ADD(WD1015_TAG, I8049, 5000000) |
| 165 | 149 | MCFG_CPU_IO_MAP(wd1015_io) |
| 166 | 150 | |
| 167 | | MCFG_WD11C00_17_ADD(WD11C00_17_TAG, 5000000, host_intf) |
| 151 | MCFG_DEVICE_ADD(WD11C00_17_TAG, WD11C00_17, 5000000) |
| 152 | MCFG_WD11C00_17_OUT_IRQ5_CB(WRITELINE(wdxt_gen_device, irq5_w)) |
| 153 | MCFG_WD11C00_17_OUT_DRQ3_CB(WRITELINE(wdxt_gen_device, drq3_w)) |
| 154 | MCFG_WD11C00_17_OUT_MR_CB(WRITELINE(wdxt_gen_device, mr_w)) |
| 155 | MCFG_WD11C00_17_OUT_RA3_CB(INPUTLINE(WD1015_TAG, MCS48_INPUT_IRQ)) |
| 156 | MCFG_WD11C00_17_IN_RD322_CB(READ8(wdxt_gen_device, rd322_r)) |
| 157 | MCFG_WD11C00_17_IN_RAMCS_CB(READ8(wdxt_gen_device, ram_r)) |
| 158 | MCFG_WD11C00_17_OUT_RAMWR_CB(WRITE8(wdxt_gen_device, ram_w)) |
| 159 | MCFG_WD11C00_17_IN_CS1010_CB(DEVREAD8(WD2010A_TAG, wd2010_device, read)) |
| 160 | MCFG_WD11C00_17_OUT_CS1010_CB(DEVWRITE8(WD2010A_TAG, wd2010_device, write)) |
| 168 | 161 | MCFG_DEVICE_ADD(WD2010A_TAG, WD2010, 5000000) |
| 169 | 162 | MCFG_WD2010_OUT_BCR_CB(DEVWRITELINE(WD11C00_17_TAG, wd11c00_17_device, clct_w)) |
| 170 | 163 | MCFG_WD2010_IN_BCS_CB(DEVREAD8(WD11C00_17_TAG, wd11c00_17_device, read)) |
trunk/src/emu/machine/wd11c00_17.c
| r29497 | r29498 | |
| 42 | 42 | const device_type WD11C00_17 = &device_creator<wd11c00_17_device>; |
| 43 | 43 | |
| 44 | 44 | |
| 45 | | //------------------------------------------------- |
| 46 | | // device_config_complete - perform any |
| 47 | | // operations now that the configuration is |
| 48 | | // complete |
| 49 | | //------------------------------------------------- |
| 50 | | |
| 51 | | void wd11c00_17_device::device_config_complete() |
| 52 | | { |
| 53 | | // inherit a copy of the static data |
| 54 | | const wd11c00_17_interface *intf = reinterpret_cast<const wd11c00_17_interface *>(static_config()); |
| 55 | | if (intf != NULL) |
| 56 | | *static_cast<wd11c00_17_interface *>(this) = *intf; |
| 57 | | |
| 58 | | // or initialize to defaults if none provided |
| 59 | | else |
| 60 | | { |
| 61 | | memset(&m_out_irq5_cb, 0, sizeof(m_out_irq5_cb)); |
| 62 | | memset(&m_out_drq3_cb, 0, sizeof(m_out_drq3_cb)); |
| 63 | | memset(&m_out_mr_cb, 0, sizeof(m_out_mr_cb)); |
| 64 | | memset(&m_out_busy_cb, 0, sizeof(m_out_busy_cb)); |
| 65 | | memset(&m_out_req_cb, 0, sizeof(m_out_req_cb)); |
| 66 | | memset(&m_out_ra3_cb, 0, sizeof(m_out_ra3_cb)); |
| 67 | | memset(&m_in_rd322_cb, 0, sizeof(m_in_rd322_cb)); |
| 68 | | memset(&m_in_ramcs_cb, 0, sizeof(m_in_ramcs_cb)); |
| 69 | | memset(&m_out_ramwr_cb, 0, sizeof(m_out_ramwr_cb)); |
| 70 | | memset(&m_in_cs1010_cb, 0, sizeof(m_in_cs1010_cb)); |
| 71 | | memset(&m_out_cs1010_cb, 0, sizeof(m_out_cs1010_cb)); |
| 72 | | } |
| 73 | | } |
| 74 | | |
| 75 | | |
| 76 | | |
| 77 | 45 | //************************************************************************** |
| 78 | 46 | // INLINE HELPERS |
| 79 | 47 | //************************************************************************** |
| r29497 | r29498 | |
| 93 | 61 | |
| 94 | 62 | if (m_ra3 != ra3) |
| 95 | 63 | { |
| 96 | | m_out_ra3_func(ra3 ? ASSERT_LINE : CLEAR_LINE); |
| 64 | m_out_ra3_cb(ra3 ? ASSERT_LINE : CLEAR_LINE); |
| 97 | 65 | m_ra3 = ra3; |
| 98 | 66 | } |
| 99 | 67 | |
| r29497 | r29498 | |
| 101 | 69 | |
| 102 | 70 | if (m_irq5 != irq5) |
| 103 | 71 | { |
| 104 | | m_out_irq5_func(irq5); |
| 72 | m_out_irq5_cb(irq5); |
| 105 | 73 | m_irq5 = irq5; |
| 106 | 74 | } |
| 107 | 75 | |
| r29497 | r29498 | |
| 109 | 77 | |
| 110 | 78 | if (m_drq3 != drq3) |
| 111 | 79 | { |
| 112 | | m_out_drq3_func(drq3); |
| 80 | m_out_drq3_cb(drq3); |
| 113 | 81 | m_drq3 = drq3; |
| 114 | 82 | } |
| 115 | 83 | |
| r29497 | r29498 | |
| 117 | 85 | |
| 118 | 86 | if (m_busy != busy) |
| 119 | 87 | { |
| 120 | | m_out_busy_func(busy); |
| 88 | m_out_busy_cb(busy); |
| 121 | 89 | m_busy = busy; |
| 122 | 90 | } |
| 123 | 91 | |
| r29497 | r29498 | |
| 125 | 93 | |
| 126 | 94 | if (m_req != req) |
| 127 | 95 | { |
| 128 | | m_out_req_func(req); |
| 96 | m_out_req_cb(req); |
| 129 | 97 | m_req = req; |
| 130 | 98 | } |
| 131 | 99 | } |
| r29497 | r29498 | |
| 152 | 120 | |
| 153 | 121 | if (m_status & STATUS_BUSY) |
| 154 | 122 | { |
| 155 | | data = m_in_ramcs_func(m_ra & 0x7ff); |
| 123 | data = m_in_ramcs_cb(m_ra & 0x7ff); |
| 156 | 124 | |
| 157 | 125 | increment_address(); |
| 158 | 126 | } |
| r29497 | r29498 | |
| 169 | 137 | { |
| 170 | 138 | if (m_status & STATUS_BUSY) |
| 171 | 139 | { |
| 172 | | m_out_ramwr_func(m_ra & 0x7ff, data); |
| 140 | m_out_ramwr_cb(m_ra & 0x7ff, data); |
| 173 | 141 | |
| 174 | 142 | increment_address(); |
| 175 | 143 | } |
| r29497 | r29498 | |
| 182 | 150 | |
| 183 | 151 | inline void wd11c00_17_device::software_reset() |
| 184 | 152 | { |
| 185 | | m_out_mr_func(ASSERT_LINE); |
| 186 | | m_out_mr_func(CLEAR_LINE); |
| 153 | m_out_mr_cb(ASSERT_LINE); |
| 154 | m_out_mr_cb(CLEAR_LINE); |
| 187 | 155 | |
| 188 | 156 | device_reset(); |
| 189 | 157 | } |
| r29497 | r29498 | |
| 212 | 180 | |
| 213 | 181 | wd11c00_17_device::wd11c00_17_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) |
| 214 | 182 | : device_t(mconfig, WD11C00_17, "Western Digital WD11C00-17", tag, owner, clock, "wd11c00_17", __FILE__), |
| 183 | m_out_irq5_cb(*this), |
| 184 | m_out_drq3_cb(*this), |
| 185 | m_out_mr_cb(*this), |
| 186 | m_out_busy_cb(*this), |
| 187 | m_out_req_cb(*this), |
| 188 | m_out_ra3_cb(*this), |
| 189 | m_in_rd322_cb(*this), |
| 190 | m_in_ramcs_cb(*this), |
| 191 | m_out_ramwr_cb(*this), |
| 192 | m_in_cs1010_cb(*this), |
| 193 | m_out_cs1010_cb(*this), |
| 215 | 194 | m_status(0), |
| 216 | 195 | m_ra(0), |
| 217 | 196 | m_irq5(CLEAR_LINE), |
| r29497 | r29498 | |
| 230 | 209 | void wd11c00_17_device::device_start() |
| 231 | 210 | { |
| 232 | 211 | // resolve callbacks |
| 233 | | m_out_irq5_func.resolve(m_out_irq5_cb, *this); |
| 234 | | m_out_drq3_func.resolve(m_out_drq3_cb, *this); |
| 235 | | m_out_mr_func.resolve(m_out_mr_cb, *this); |
| 236 | | m_out_busy_func.resolve(m_out_busy_cb, *this); |
| 237 | | m_out_req_func.resolve(m_out_req_cb, *this); |
| 238 | | m_out_ra3_func.resolve(m_out_ra3_cb, *this); |
| 239 | | m_in_rd322_func.resolve(m_in_rd322_cb, *this); |
| 240 | | m_in_ramcs_func.resolve(m_in_ramcs_cb, *this); |
| 241 | | m_out_ramwr_func.resolve(m_out_ramwr_cb, *this); |
| 242 | | m_in_cs1010_func.resolve(m_in_cs1010_cb, *this); |
| 243 | | m_out_cs1010_func.resolve(m_out_cs1010_cb, *this); |
| 212 | m_out_irq5_cb.resolve_safe(); |
| 213 | m_out_drq3_cb.resolve_safe(); |
| 214 | m_out_mr_cb.resolve_safe(); |
| 215 | m_out_busy_cb.resolve_safe(); |
| 216 | m_out_req_cb.resolve_safe(); |
| 217 | m_out_ra3_cb.resolve_safe(); |
| 218 | m_in_rd322_cb.resolve_safe(0); |
| 219 | m_in_ramcs_cb.resolve_safe(0); |
| 220 | m_out_ramwr_cb.resolve_safe(); |
| 221 | m_in_cs1010_cb.resolve_safe(0); |
| 222 | m_out_cs1010_cb.resolve_safe(); |
| 244 | 223 | } |
| 245 | 224 | |
| 246 | 225 | |
| r29497 | r29498 | |
| 280 | 259 | break; |
| 281 | 260 | |
| 282 | 261 | case 2: // Read Drive Configuration Information |
| 283 | | data = m_in_rd322_func(0); |
| 262 | data = m_in_rd322_cb(0); |
| 284 | 263 | break; |
| 285 | 264 | |
| 286 | 265 | case 3: // Not Used |
| r29497 | r29498 | |
| 361 | 340 | break; |
| 362 | 341 | |
| 363 | 342 | case 0x20: |
| 364 | | data = m_in_cs1010_func(m_ra >> 8); |
| 343 | data = m_in_cs1010_cb(m_ra >> 8); |
| 365 | 344 | break; |
| 366 | 345 | } |
| 367 | 346 | |
| r29497 | r29498 | |
| 384 | 363 | break; |
| 385 | 364 | |
| 386 | 365 | case 0x20: |
| 387 | | m_out_cs1010_func(m_ra >> 8, data); |
| 366 | m_out_cs1010_cb(m_ra >> 8, data); |
| 388 | 367 | break; |
| 389 | 368 | |
| 390 | 369 | case 0x60: |
trunk/src/emu/machine/wd11c00_17.h
| r29497 | r29498 | |
| 23 | 23 | // INTERFACE CONFIGURATION MACROS |
| 24 | 24 | //************************************************************************** |
| 25 | 25 | |
| 26 | | #define MCFG_WD11C00_17_ADD(_tag, _clock, _config) \ |
| 27 | | MCFG_DEVICE_ADD(_tag, WD11C00_17, _clock) \ |
| 28 | | MCFG_DEVICE_CONFIG(_config) |
| 26 | #define MCFG_WD11C00_17_OUT_IRQ5_CB(_devcb) \ |
| 27 | devcb = &wd11c00_17_device::set_out_irq5_callback(*device, DEVCB2_##_devcb); |
| 29 | 28 | |
| 29 | #define MCFG_WD11C00_17_OUT_DRQ3_CB(_devcb) \ |
| 30 | devcb = &wd11c00_17_device::set_out_drq3_callback(*device, DEVCB2_##_devcb); |
| 30 | 31 | |
| 31 | | #define WD11C00_17_INTERFACE(_name) \ |
| 32 | | const wd11c00_17_interface (_name) = |
| 32 | #define MCFG_WD11C00_17_OUT_MR_CB(_devcb) \ |
| 33 | devcb = &wd11c00_17_device::set_out_mr_callback(*device, DEVCB2_##_devcb); |
| 33 | 34 | |
| 35 | #define MCFG_WD11C00_17_OUT_BUSY_CB(_devcb) \ |
| 36 | devcb = &wd11c00_17_device::set_out_busy_callback(*device, DEVCB2_##_devcb); |
| 34 | 37 | |
| 38 | #define MCFG_WD11C00_17_OUT_REQ_CB(_devcb) \ |
| 39 | devcb = &wd11c00_17_device::set_out_req_callback(*device, DEVCB2_##_devcb); |
| 35 | 40 | |
| 41 | #define MCFG_WD11C00_17_OUT_RA3_CB(_devcb) \ |
| 42 | devcb = &wd11c00_17_device::set_out_ra3_callback(*device, DEVCB2_##_devcb); |
| 43 | |
| 44 | #define MCFG_WD11C00_17_IN_RD322_CB(_devcb) \ |
| 45 | devcb = &wd11c00_17_device::set_in_rd322_callback(*device, DEVCB2_##_devcb); |
| 46 | |
| 47 | #define MCFG_WD11C00_17_IN_RAMCS_CB(_devcb) \ |
| 48 | devcb = &wd11c00_17_device::set_in_ramcs_callback(*device, DEVCB2_##_devcb); |
| 49 | |
| 50 | #define MCFG_WD11C00_17_OUT_RAMWR_CB(_devcb) \ |
| 51 | devcb = &wd11c00_17_device::set_out_ramwr_callback(*device, DEVCB2_##_devcb); |
| 52 | |
| 53 | #define MCFG_WD11C00_17_IN_CS1010_CB(_devcb) \ |
| 54 | devcb = &wd11c00_17_device::set_in_cs1010_callback(*device, DEVCB2_##_devcb); |
| 55 | |
| 56 | #define MCFG_WD11C00_17_OUT_CS1010_CB(_devcb) \ |
| 57 | devcb = &wd11c00_17_device::set_out_cs1010_callback(*device, DEVCB2_##_devcb); |
| 58 | |
| 36 | 59 | //************************************************************************** |
| 37 | 60 | // TYPE DEFINITIONS |
| 38 | 61 | //************************************************************************** |
| 39 | 62 | |
| 40 | | // ======================> wd11c00_17_interface |
| 41 | | |
| 42 | | struct wd11c00_17_interface |
| 43 | | { |
| 44 | | devcb_write_line m_out_irq5_cb; |
| 45 | | devcb_write_line m_out_drq3_cb; |
| 46 | | devcb_write_line m_out_mr_cb; |
| 47 | | devcb_write_line m_out_busy_cb; |
| 48 | | devcb_write_line m_out_req_cb; |
| 49 | | devcb_write_line m_out_ra3_cb; |
| 50 | | devcb_read8 m_in_rd322_cb; |
| 51 | | devcb_read8 m_in_ramcs_cb; |
| 52 | | devcb_write8 m_out_ramwr_cb; |
| 53 | | devcb_read8 m_in_cs1010_cb; |
| 54 | | devcb_write8 m_out_cs1010_cb; |
| 55 | | }; |
| 56 | | |
| 57 | | |
| 58 | 63 | // ======================> wd11c00_17_device |
| 59 | 64 | |
| 60 | | class wd11c00_17_device : public device_t, |
| 61 | | public wd11c00_17_interface |
| 65 | class wd11c00_17_device : public device_t |
| 62 | 66 | { |
| 63 | 67 | public: |
| 64 | 68 | // construction/destruction |
| 65 | 69 | wd11c00_17_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); |
| 66 | 70 | |
| 71 | template<class _Object> static devcb2_base &set_out_irq5_callback(device_t &device, _Object object) { return downcast<wd11c00_17_device &>(device).m_out_irq5_cb.set_callback(object); } |
| 72 | template<class _Object> static devcb2_base &set_out_drq3_callback(device_t &device, _Object object) { return downcast<wd11c00_17_device &>(device).m_out_drq3_cb.set_callback(object); } |
| 73 | template<class _Object> static devcb2_base &set_out_mr_callback(device_t &device, _Object object) { return downcast<wd11c00_17_device &>(device).m_out_mr_cb.set_callback(object); } |
| 74 | template<class _Object> static devcb2_base &set_out_busy_callback(device_t &device, _Object object) { return downcast<wd11c00_17_device &>(device).m_out_busy_cb.set_callback(object); } |
| 75 | template<class _Object> static devcb2_base &set_out_req_callback(device_t &device, _Object object) { return downcast<wd11c00_17_device &>(device).m_out_req_cb.set_callback(object); } |
| 76 | template<class _Object> static devcb2_base &set_out_ra3_callback(device_t &device, _Object object) { return downcast<wd11c00_17_device &>(device).m_out_ra3_cb.set_callback(object); } |
| 77 | template<class _Object> static devcb2_base &set_in_rd322_callback(device_t &device, _Object object) { return downcast<wd11c00_17_device &>(device).m_in_rd322_cb.set_callback(object); } |
| 78 | template<class _Object> static devcb2_base &set_in_ramcs_callback(device_t &device, _Object object) { return downcast<wd11c00_17_device &>(device).m_in_ramcs_cb.set_callback(object); } |
| 79 | template<class _Object> static devcb2_base &set_out_ramwr_callback(device_t &device, _Object object) { return downcast<wd11c00_17_device &>(device).m_out_ramwr_cb.set_callback(object); } |
| 80 | template<class _Object> static devcb2_base &set_in_cs1010_callback(device_t &device, _Object object) { return downcast<wd11c00_17_device &>(device).m_in_cs1010_cb.set_callback(object); } |
| 81 | template<class _Object> static devcb2_base &set_out_cs1010_callback(device_t &device, _Object object) { return downcast<wd11c00_17_device &>(device).m_out_cs1010_cb.set_callback(object); } |
| 82 | |
| 67 | 83 | DECLARE_READ8_MEMBER( io_r ); |
| 68 | 84 | DECLARE_WRITE8_MEMBER( io_w ); |
| 69 | 85 | |
| r29497 | r29498 | |
| 86 | 102 | // device-level overrides |
| 87 | 103 | virtual void device_start(); |
| 88 | 104 | virtual void device_reset(); |
| 89 | | virtual void device_config_complete(); |
| 90 | 105 | |
| 91 | 106 | private: |
| 92 | 107 | inline void check_interrupt(); |
| r29497 | r29498 | |
| 96 | 111 | inline void software_reset(); |
| 97 | 112 | inline void select(); |
| 98 | 113 | |
| 99 | | devcb_resolved_write_line m_out_irq5_func; |
| 100 | | devcb_resolved_write_line m_out_drq3_func; |
| 101 | | devcb_resolved_write_line m_out_mr_func; |
| 102 | | devcb_resolved_write_line m_out_busy_func; |
| 103 | | devcb_resolved_write_line m_out_req_func; |
| 104 | | devcb_resolved_write_line m_out_ra3_func; |
| 105 | | devcb_resolved_read8 m_in_rd322_func; |
| 106 | | devcb_resolved_read8 m_in_ramcs_func; |
| 107 | | devcb_resolved_write8 m_out_ramwr_func; |
| 108 | | devcb_resolved_read8 m_in_cs1010_func; |
| 109 | | devcb_resolved_write8 m_out_cs1010_func; |
| 114 | devcb2_write_line m_out_irq5_cb; |
| 115 | devcb2_write_line m_out_drq3_cb; |
| 116 | devcb2_write_line m_out_mr_cb; |
| 117 | devcb2_write_line m_out_busy_cb; |
| 118 | devcb2_write_line m_out_req_cb; |
| 119 | devcb2_write_line m_out_ra3_cb; |
| 120 | devcb2_read8 m_in_rd322_cb; |
| 121 | devcb2_read8 m_in_ramcs_cb; |
| 122 | devcb2_write8 m_out_ramwr_cb; |
| 123 | devcb2_read8 m_in_cs1010_cb; |
| 124 | devcb2_write8 m_out_cs1010_cb; |
| 110 | 125 | |
| 111 | 126 | UINT8 m_status; |
| 112 | 127 | UINT8 m_mask; |