trunk/src/emu/machine/msm6242.c
| r20037 | r20038 | |
| 104 | 104 | save_item(NAME(m_irq_flag)); |
| 105 | 105 | save_item(NAME(m_irq_type)); |
| 106 | 106 | save_item(NAME(m_tick)); |
| 107 | save_item(NAME(m_last_update_time)); |
| 107 | 108 | } |
| 108 | 109 | |
| 109 | 110 | |
| r20037 | r20038 | |
| 247 | 248 | m_last_update_time = curtime; |
| 248 | 249 | |
| 249 | 250 | // no delta? just return |
| 250 | | if (delta <= 0) |
| 251 | if (delta == 0) |
| 251 | 252 | return; |
| 252 | 253 | |
| 253 | 254 | // ticks |
| 254 | 255 | if ((m_tick % 200) != ((delta + m_tick) % 0x200)) |
| 255 | 256 | irq(IRQ_64THSECOND); |
| 256 | 257 | delta = bump(RTC_TICKS, delta, 0, 0x8000); |
| 257 | | if (delta <= 0) |
| 258 | if (delta == 0) |
| 258 | 259 | return; |
| 259 | 260 | |
| 260 | 261 | // seconds |
| 261 | 262 | irq(IRQ_SECOND); |
| 262 | 263 | delta = bump(RTC_SECOND, delta, 0, 60); |
| 263 | | if (delta <= 0) |
| 264 | if (delta == 0) |
| 264 | 265 | return; |
| 265 | 266 | |
| 266 | 267 | // minutes |
| 267 | 268 | irq(IRQ_MINUTE); |
| 268 | 269 | delta = bump(RTC_MINUTE, delta, 0, 60); |
| 269 | | if (delta <= 0) |
| 270 | if (delta == 0) |
| 270 | 271 | return; |
| 271 | 272 | |
| 272 | 273 | // hours |
| 273 | 274 | irq(IRQ_HOUR); |
| 274 | 275 | delta = bump(RTC_HOUR, delta, 0, 24); |
| 275 | | if (delta <= 0) |
| 276 | if (delta == 0) |
| 276 | 277 | return; |
| 277 | 278 | |
| 278 | 279 | // days |