Z-90
Game Information
| manufacturer | Zenith Data Systems |
| year | 1981 |
| clone of | h89 |
| other clones | h88 h89_cdr h89_mms z90 |
| genre | N/A |
| downloads | 0 |
Screenshots
Download Details
| parent set | h89.zip 36.23k ↗ |
| bios/device | heath_tlb.zip 4.74k |
| bios/device | mm5740.zip 212.00b |
| bios/device | h89bus.zip 581.00b |
| standalone set | z90.7z 18.08k |
Driver Details
| source | heathzenith/h89.cpp |
| status | good |
| emulation | good |
| savestate | supported |
Screen Details
| display | tlbc:heath:screen |
| type | raster |
| orientation | horizontal |
| width | 640px |
| height | 250px |
| refresh | 59.26mhz |
Input Details
| player | 1 |
| type | keyboard |
| buttons | 86 |
| directions | N/A |
Chipset Details
| name | Zilog Z80 |
| clock | 1.95mhz |
| name | Zilog Z80 |
| clock | 1.95mhz |
| name | Speaker |
| clock | N/A |
| name | Beep |
| clock | 0.98khz |
| name | Speaker |
| clock | N/A |
| name | Floppy sound |
| clock | 43.07khz |
| name | Speaker |
| clock | N/A |
| name | Floppy sound |
| clock | 43.07khz |
| name | Speaker |
| clock | N/A |
| name | Floppy sound |
| clock | 43.07khz |
ROM Details
| name | size | crc |
|---|---|---|
| 2732_444-142_mtr90.u518 | 4.00k | c4ff47c5 |
| 2732_444_84b_mms.u518 | 4.00k | 7e75d6f4 |
| 2732_kmr100_v3_a_02.u518 | 4.00k | fd491592 |
| 2732_mtrhex_4k.u518 | 4.00k | e26b29a9 |
| 2732_444-84_mtr90.u518 | 4.00k | f10fca03 |
| 2732_444_84a_mms.u518 | 4.00k | 0e541a7e |
| 2732_sigma_rom_v_1.3.bin | 4.00k | c5c6b799 |
| 2732_sigma_rom_v_1.2.bin | 4.00k | c4ff47c5 |
| 2732_cdr8390.u518 | 4.00k | 1d30fe43 |
| 2732_cdr80b2.u518 | 4.00k | 804a6898 |
| 2716_444-19_h17.u520 | 2.00k | 26e80ae3 |