Z-90

MAME: 0.280 - Released: 2025-08-29T21:26:57 - Machines: 48893 - rom: 364836 - disk: 1378 - Lists: 731 - Software: 139884 - rom: 236863 - disk: 11396

machine AO ? name sourcefile sampleof isbios isdevice ismechanical runnable description year manufacturer cloneof romof MachineGenreId z90 heathzenith/h89.cpp   no no no yes Z-90 1981 Zenith Data Systems h89 h89 Computer / Business - Terminal

rom name size crc sha1 region offset status optional merge bios 2732_444-142_mtr90.u518 4096 c4ff47c5 d6f3d71ff270a663003ec18a3ed1fa49f627123a maincpu 0 good no 2732_444-142_mtr90.u518 mtr90 2732_444_84b_mms.u518 4096 7e75d6f4 baf34e036388d1a191197e31f8a93209f04fc58b maincpu 0 good no 2732_444_84b_mms.u518 mms84b 2732_kmr100_v3_a_02.u518 4096 fd491592 3d5803f95c38b237b07cd230353cd9ddc9858c13 maincpu 0 good no 2732_kmr100_v3_a_02.u518 kmr-100 2732_mtrhex_4k.u518 4096 e26b29a9 ba13d6c9deef682a9a8262bc910d46b577929a13 maincpu 0 good no 2732_mtrhex_4k.u518 mtrhex_4k 2732_444-84_mtr90.u518 4096 f10fca03 c4a978153af0f2dfcc9ba05be4c1033d33fee30b maincpu 0 good no 2732_444-84_mtr90.u518 mtr90-84 2732_444_84a_mms.u518 4096 0e541a7e b1deb620fc89c1068e2e663e14be69d1f337a4b9 maincpu 0 good no 2732_444_84a_mms.u518 mms84a 2732_sigma_rom_v_1.3.bin 4096 c5c6b799 f55e141a63cde8e1481480b8da9ba50569e08546 maincpu 0 good no 2732_sigma_rom_v_1.3.bin sigmarom 2732_sigma_rom_v_1.2.bin 4096 c4ff47c5 d6f3d71ff270a663003ec18a3ed1fa49f627123a maincpu 0 good no 2732_444-142_mtr90.u518 sigmarom_v1_2 2732_cdr8390.u518 4096 1d30fe43 170092d1b62cf88edd29338b474e799c249a0dd7 maincpu 0 good no 2732_cdr8390.u518 cdr8390 2732_cdr80b2.u518 4096 804a6898 a58daca0baf7b5d7c1485531680bd63168eb2d7e maincpu 0 good no 2732_cdr80b2.u518 cdr80b2 2716_444-19_h17.u520 2048 26e80ae3 0c0ee95d7cb1a760f924769e10c0db1678f2435c maincpu 1800 good no 2716_444-19_h17.u520

biosset name description default mtr90 Zenith Data Systems MTR-90 (444-142) yes mms84b Magnolia MicroSystems 444-84B no kmr-100 Kres KMR-100 V3.a.02 no mtrhex_4k Ultimeth 4k ROM no mtr90-84 Zenith Data Systems MTR-90 (444-84 - Superseded by 444-142) no mms84a Magnolia MicroSystems 444-84A (Superseded by MMS 444-84B) no sigmarom SigmaROM v1.3 no sigmarom_v1_2 SigmaROM v1.2 no cdr8390 CDR 8390 no cdr80b2 CDR 80B2 no

chip type tag name clock cpu maincpu Zilog Z80 2048000 cpu tlbc:heath:maincpu Zilog Z80 2048000 audio tlbc:heath:mono Speaker   audio tlbc:heath:beeper Beep 1000 audio p504:z37fdc:z37_fdc:0:qd:flopsndout Speaker   audio p504:z37fdc:z37_fdc:0:qd:floppysound Floppy sound 44100 audio p504:z37fdc:z37_fdc:1:qd:flopsndout Speaker   audio p504:z37fdc:z37_fdc:1:qd:floppysound Floppy sound 44100 audio p504:z37fdc:z37_fdc:2:qd:flopsndout Speaker   audio p504:z37fdc:z37_fdc:2:qd:floppysound Floppy sound 44100

configuration name tag mask CPU Clock Speed Upgrade CONFIG 3 Switch SW501 Definitions CONFIG 60 AUX - DCE (320 octal) Enabled p505:ha_88_3:CFG_AUX 1 AUX - DCE (320 octal) Interrupt level p505:ha_88_3:CFG_AUX 6 LP - DCE (340 octal) Enabled p505:ha_88_3:CFG_LP 1 LP - DCE (340 octal) Interrupt level p505:ha_88_3:CFG_LP 6 MODEM - DTE (330 octal) Enabled p505:ha_88_3:CFG_MODEM 1 MODEM - DTE (330 octal) Interrupt level p505:ha_88_3:CFG_MODEM 6 Data Bits p505:ha_88_3:dce1:printer:RS232_DATABITS 255 Parity p505:ha_88_3:dce1:printer:RS232_PARITY 255 RX Baud p505:ha_88_3:dce1:printer:RS232_RXBAUD 255 Stop Bits p505:ha_88_3:dce1:printer:RS232_STOPBITS 255 CPU Clock tlbc:heath:CONFIG 3 CRT Color tlbc:heath:CONFIG 12

control type player buttons ways reverse minimum maximum sensitivity keydelta ways2 ways3 reqbuttons keyboard   86   no

device type tag interface fixed_image mandatory floppydisk p504:z37fdc:z37_fdc:0:qd floppy_5_25     floppydisk p504:z37fdc:z37_fdc:1:qd floppy_5_25     floppydisk p504:z37fdc:z37_fdc:2:qd floppy_5_25     printout p505:ha_88_3:dce1:printer:printer

device_ref name z80 ram heath_intr_socket heath_z37_intr_cntrl ins8250 heath_tlb_connector heath_tlb z80 screen gfxdecode palette mc6845 ins8250 mm5740 speaker beep clock h89bus h89bus_io_decoder_socket h89bus_io_decoder_444_61 h89bus_lslot h89bus_lslot h89bus_lslot h89bus_rslot h89_z37 fd1797 floppy_connector floppy_525_qd speaker flopsnd floppy_connector floppy_525_qd speaker flopsnd floppy_connector floppy_525_qd speaker flopsnd floppy_connector h89bus_rslot h89ha_88_3 ins8250 rs232 serial_printer printer_image ins8250 rs232 rs232_loopback ins8250 rs232 rs232_loopback h89bus_rslot h89_we_pullup timer

dipswitch name tag mask Switch 0 SW501 1 Switch 1 SW501 2 Disk I/O #2 SW501 3 Disk I/O #2 SW501 3 Disk I/O #2 SW501 3 Switch 2 SW501 4 Switch 3 SW501 8 Disk I/O #1 SW501 12 Disk I/O #1 SW501 12 Disk I/O #1 SW501 12 Default Boot Device SW501 15 Default Boot Device SW501 15 Default Boot Device SW501 3 Disk I/O #2 SW501 3 Disk I/O #2 SW501 3 Unused SW501 4 Unused SW501 8 Disk I/O #1 SW501 12 Disk I/O #1 SW501 12 Switch 4 SW501 16 Primary Boot from SW501 16 Primary Boot from SW501 16 Map ROM into RAM on boot SW501 16 ? Map ROM into RAM on boot SW501 16 Unused SW501 16 Primary Boot from SW501 16 Primary Boot from SW501 16 Switch 5 SW501 32 Perform memory test at start SW501 32 Perform memory test at start SW501 32 Switch 6 SW501 64 Console Baud rate SW501 64 Console Baud rate SW501 64 Default Boot Device SW501 112 Perform memory test at start SW501 32 Perform memory test at start SW501 32 Perform memory test at start SW501 32 Reserved SW501 32 Perform memory test at start SW501 32 Have a LLL controller installed SW501 64 ? Have a LLL controller installed SW501 64 Boot mode SW501 64 Console Baud rate SW501 64 Console Baud rate SW501 64 Switch 7 SW501 128 Boot mode SW501 128 Boot mode SW501 128 Boot mode SW501 128 Boot mode SW501 128 Boot mode SW501 128 Baud Rate SW501 128 Boot mode SW501 128 Boot mode SW501 128 Baud Rate tlbc:heath:SW401 15 Parity tlbc:heath:SW401 48 Parity Type tlbc:heath:SW401 64 Duplex tlbc:heath:SW401 128 Cursor tlbc:heath:SW402 1 Keyclick tlbc:heath:SW402 2 Wrap at EOL tlbc:heath:SW402 4 Auto LF on CR tlbc:heath:SW402 8 Auto CR on LF tlbc:heath:SW402 16 Mode tlbc:heath:SW402 32 Keypad Shifted tlbc:heath:SW402 64 Refresh tlbc:heath:SW402 128

display tag type rotate width height refresh pixclock htotal hbend hbstart vtotal vbend vbstart flipx tlbc:heath:screen raster 0 640 250 59.259259 12288000 768 32 672 270 0 250 no

driver status emulation savestate requiresartwork unofficial nosoundhardware incomplete cocktail good good supported no no no no

input players coins service tilt 1   no no

port tag :CONFIG :SW501 :p505:ha_88_3:CFG_AUX :p505:ha_88_3:CFG_LP :p505:ha_88_3:CFG_MODEM :p505:ha_88_3:dce1:printer:RS232_DATABITS :p505:ha_88_3:dce1:printer:RS232_PARITY :p505:ha_88_3:dce1:printer:RS232_RXBAUD :p505:ha_88_3:dce1:printer:RS232_STOPBITS :tlbc:heath:CONFIG :tlbc:heath:MODIFIERS :tlbc:heath:SW401 :tlbc:heath:SW402 :tlbc:heath:X1 :tlbc:heath:X2 :tlbc:heath:X3 :tlbc:heath:X4 :tlbc:heath:X5 :tlbc:heath:X6 :tlbc:heath:X7 :tlbc:heath:X8 :tlbc:heath:X9

ramoption name ramoptionValue default 16K 16384   32K 32768   48K 49152   64K 65536 yes

slot name tlbc h89bus:io_decoder p501 p502 p503 p504 p504:z37fdc:z37_fdc:0 p504:z37fdc:z37_fdc:1 p504:z37fdc:z37_fdc:2 p504:z37fdc:z37_fdc:3 p505 p505:ha_88_3:dce1 p505:ha_88_3:dce2 p505:ha_88_3:dte p506

sound channels 4

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