trunk/src/mess/drivers/mirage.c
r26858 | r26859 | |
78 | 78 | DECLARE_WRITE8_MEMBER(mirage_via_write_portb); |
79 | 79 | DECLARE_READ8_MEMBER(mirage_via_read_porta); |
80 | 80 | DECLARE_READ8_MEMBER(mirage_via_read_portb); |
81 | | DECLARE_READ_LINE_MEMBER(mirage_via_read_ca1); |
82 | | DECLARE_READ_LINE_MEMBER(mirage_via_read_cb1); |
83 | | DECLARE_READ_LINE_MEMBER(mirage_via_read_ca2); |
84 | | DECLARE_READ_LINE_MEMBER(mirage_via_read_cb2); |
85 | 81 | |
86 | 82 | DECLARE_WRITE_LINE_MEMBER(acia_irq_w); |
87 | 83 | |
r26858 | r26859 | |
238 | 234 | return 0x60; |
239 | 235 | } |
240 | 236 | |
241 | | // external sync pulse |
242 | | READ_LINE_MEMBER(mirage_state::mirage_via_read_ca1) |
243 | | { |
244 | | return 0; |
245 | | } |
246 | | |
247 | | // keyscan |
248 | | READ_LINE_MEMBER(mirage_state::mirage_via_read_cb1) |
249 | | { |
250 | | return 0; |
251 | | } |
252 | | |
253 | | // keyscan |
254 | | READ_LINE_MEMBER(mirage_state::mirage_via_read_ca2) |
255 | | { |
256 | | return 0; |
257 | | } |
258 | | |
259 | | |
260 | | // keyscan |
261 | | READ_LINE_MEMBER(mirage_state::mirage_via_read_cb2) |
262 | | { |
263 | | return 0; |
264 | | } |
265 | | |
266 | 237 | static ACIA6850_INTERFACE( mirage_acia6850_interface ) |
267 | 238 | { |
268 | 239 | 0, // tx clock |
r26858 | r26859 | |
286 | 257 | MCFG_DEVICE_ADD("via6522", VIA6522, 1000000) |
287 | 258 | MCFG_VIA6522_READPA_HANDLER(READ8(mirage_state, mirage_via_read_porta)) |
288 | 259 | MCFG_VIA6522_READPB_HANDLER(READ8(mirage_state, mirage_via_read_portb)) |
289 | | MCFG_VIA6522_READCA1_HANDLER(READLINE(mirage_state, mirage_via_read_ca1)) |
290 | | MCFG_VIA6522_READCB1_HANDLER(READLINE(mirage_state, mirage_via_read_cb1)) |
291 | | MCFG_VIA6522_READCA2_HANDLER(READLINE(mirage_state, mirage_via_read_ca2)) |
292 | | MCFG_VIA6522_READCB2_HANDLER(READLINE(mirage_state, mirage_via_read_cb2)) |
293 | 260 | MCFG_VIA6522_WRITEPA_HANDLER(WRITE8(mirage_state, mirage_via_write_porta)) |
294 | 261 | MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(mirage_state, mirage_via_write_portb)) |
295 | 262 | MCFG_VIA6522_IRQ_HANDLER(DEVWRITELINE("maincpu", m6809_device, irq_line)) |