trunk/src/mess/drivers/pc9801.c
| r24760 | r24761 | |
|---|
| 314 | 314 | PC-9821 Lt/Ld (1995) - aka 98NOTE Light, laptops, 486 based |
| 315 | 315 | PC-9821 La/Ls (1995->1997) - aka 98NOTE Aile, laptops, Pentium based |
| 316 | 316 | |
| 317 | ==== |
| 318 | |
| 319 | Documentation notes (for unemulated stuff, provided by ): |
| 320 | |
| 321 | IDE: |
| 322 | (r/w) |
| 323 | 0x430: IDE drive switch |
| 324 | 0x432: IDE drive switch |
| 325 | 0x435: <unknown> |
| 326 | |
| 327 | (ISA correlated i/o) |
| 328 | ---------------------------------------------------------- |
| 329 | 0x0640 |WORD|R/W|Data Register |01F0h |
| 330 | 0x0642 |BYTE| R |Error Register |01F1h |
| 331 | 0x0642 |BYTE| W |Write Precomp Register |01F1h |
| 332 | 0x0644 |BYTE|R/W|Sector Count |01F2h |
| 333 | 0x0646 |BYTE|R/W|Sector Number |01F3h |
| 334 | 0x0648 |BYTE|R/W|Cylinder Low |01F4h |
| 335 | 0x064A |BYTE|R/W|Cylinder High |01F5h |
| 336 | 0x064C |BYTE|R/W|SDH Register |01F6h |
| 337 | 0x064E |BYTE| R |Status Register |01F7h |
| 338 | 0x064E |BYTE| W |Command Register |01F7h |
| 339 | 0x074C |BYTE| R |Alternate Status Register |03F6h |
| 340 | 0x074C |BYTE| W |Digital Output Register |03F6h |
| 341 | 0x074E |BYTE| R |Digital Input Register |03F7h |
| 342 | |
| 317 | 343 | ****************************************************************************************************/ |
| 318 | 344 | |
| 319 | 345 | #include "emu.h" |