Multi-Action 7558-01-R4
Screenshots
Download Details
| split set | ma7558r4.zip 169.83k |
| merged set | ma7558r4.7z 118.32k |
| standalone set | ma7558r4.7z 118.32k |
Driver Details
| source | merit/merit3xx.cpp |
| status | preliminary |
| emulation | preliminary |
| savestate | unsupported |
| type | sound |
| status | unemulated |
Screen Details
| display | screen |
| type | raster |
| orientation | horizontal |
| width | 512px |
| height | 256px |
| refresh | 60.13mhz |
Input Details
| player | 1 |
| type | gambling |
| buttons | 12 |
| directions | N/A |
Chipset Details
| name | Zilog Z80 |
| clock | 4.77mhz |
| name | Speaker |
| clock | N/A |
| name | YM2149 SSG |
| clock | 1.76mhz |
ROM Details
| name | size | crc |
|---|---|---|
| u8_7558-01-r4_chksm_ed16.u8 | 32.00k | db46f43f |
| u9_7558-01-r4_chksm_6508.u9 | 32.00k | b2ae6dd1 |
| u10_7558-01-r4_chksm_17c4.u10 | 32.00k | 0d945bfd |
| u15_7558-01-r4_chksm_a953.u15 | 32.00k | 91ab387f |
| u14_7558-01-r4_chksm_5f11.u14 | 32.00k | fc09d498 |
| u13_7558-01-r4_chksm_e8e9.u13 | 32.00k | 905cdce0 |
| u12_7558-01-r4_chksm_e1e7.u12 | 32.00k | 894a9fb2 |
| u46_mlt9_chksm_8312.u46 | 64.00k | cf180006 |
| u47_mlt9_chksm_74b6.u47 | 64.00k | efb2cf58 |
| u48_mlt9_chksm_9cca.u48 | 64.00k | 13b12b76 |
| dallas_ds1225y-200.u7 | 8.00k | 8d6abedc |
| dallas_ds1230y-200.u17 | 32.00k | bd6da4e6 |