| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | romof | cloneof | MachineGenreId |
| comt486 | pc/at.cpp | | no | no | no | yes | Tower 486 | 199? | Commodore Business Machines | ibm5170 | ibm5170 | Computer / Business - Terminal |
|
rom
| name | size | crc | sha1 | region | offset | status | optional | merge | bios |
| cbm-t486dx-bios-v-xxxxxx-xx.bin | 65536 | f51c0ca0 | 2b08a606ae2f37b3e72d687f890d729a58fd3ccd | bios | 10000 | good | no | | v0 |
| cbm-t486dx-66-bios-v1.01-391566-02.bin | 65536 | 3d740698 | 888f23d85b41c07e15e2811b76194cf478bc80cd | bios | 10000 | good | no | | v1 |
| cbm-t486dx-66-bios-v1.03-391684-02.bin | 65536 | 13e8b04b | dc5c84d228f802f7580b3f3b8e70cf8f74de5d79 | bios | 10000 | good | no | | v2 |
| cbm-t486dx-50-bios-v1.03-.bin | 65536 | e02bb928 | 6ea121b214403390d382ca4685cfabcbcca1a28b | bios | 10000 | good | no | | v3 |
|
biosset
| name | description | default |
| v0 | Tower 486 V0 | no |
| v1 | Tower 486 V1 | no |
| v2 | Tower 486 V2 | no |
| v3 | Tower 486 V3 | no |
|
chip
| type | tag | name | clock |
| cpu | maincpu | Intel I486 | 25000000 |
| cpu | mb:dma8237_1 | AM9517A | 4772727 |
| cpu | mb:dma8237_2 | AM9517A | 4772727 |
| cpu | mb:keybc:mcu | Intel 8042AH | 12000000 |
| cpu | kbd:ms_naturl:ms_natrl_cpu | Intel 8051 | 6000000 |
| audio | mb:mono | Speaker | |
| audio | mb:speaker | Filtered DAC | |
| audio | board1:fdcsmc:fdc:0:35hd:flopsndout | Speaker | |
| audio | board1:fdcsmc:fdc:0:35hd:floppysound | Floppy sound | 44100 |
| audio | board1:fdcsmc:fdc:1:35hd:flopsndout | Speaker | |
| audio | board1:fdcsmc:fdc:1:35hd:floppysound | Floppy sound | 44100 |
| audio | board3:ide:lheadphone | Speaker | |
| audio | board3:ide:rheadphone | Speaker | |
|
configuration
| name | tag | mask |
| CRT Adapter Switch | mb:keybc:P1 | 64 |
| Key Lock | mb:keybc:P1 | 128 |
|
control
| type | player | buttons | ways | reverse | minimum | maximum | sensitivity | keydelta | ways2 | ways3 | reqbuttons |
| mouse | | 3 | | no | 0 | 61440 | 100 | | | | |
| keyboard | | 108 | | no | | | | | | | |
|
device
| type | tag | interface | fixed_image | mandatory |
| floppydisk | board1:fdcsmc:fdc:0:35hd | floppy_3_5 | | |
| floppydisk | board1:fdcsmc:fdc:1:35hd | floppy_3_5 | | |
| harddisk | board3:ide:ide:0:hdd:image | ide_hdd,hdd | | |
| printout | board4:lpt:lpt:centronics:printer:printer | | | |
|
device_ref
| name |
| i486 |
| at_mb |
| pit8254 |
| pit_counter |
| pit_counter |
| pit_counter |
| am9517a |
| am9517a |
| pic8259 |
| pic8259 |
| isa16 |
| mc146818 |
| speaker |
| speaker_sound_device |
| at_keybc |
| i8042ah |
| software_list |
| software_list |
| software_list |
| software_list |
| software_list |
| nvram |
| isa16_slot |
| isa8_fdc_smc |
| smc37c78 |
| floppy_connector |
| floppy_35_hd |
| speaker |
| flopsnd |
| floppy_connector |
| floppy_35_hd |
| speaker |
| flopsnd |
| isa16_slot |
| isa_com_at |
| ns16450 |
| ns16450 |
| rs232 |
| rs232_mouse_hle_logitech |
| rs232 |
| isa16_slot |
| isa_ide |
| idectrl |
| ata_slot |
| idehd |
| harddisk_image |
| ata_slot |
| speaker |
| speaker |
| isa16_slot |
| isa_lpt |
| pc_lpt |
| centronics |
| centronics_printer |
| printer_image |
| input_buffer |
| input_buffer |
| input_buffer |
| output_latch |
| output_latch |
| isa16_slot |
| et4000 |
| screen |
| tseng_vga |
| isa16_slot |
| isa16_slot |
| isa16_slot |
| isa16_slot |
| pc_kbdc |
| kb_ms_natural |
| i8051 |
| ram |
|
dipswitch
| name | tag | mask |
| IDE Configuration | board3:ide:DSW | 1 |
| Base address | board4:lpt:DSW | 1 |
|
display
| tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |
| isa1:svga_et4k:screen | raster | 0 | 640 | 480 | 60.054866 | 25175000 | 800 | 0 | 640 | 524 | 0 | 480 | no |
|
driver
| status | emulation | savestate | requiresartwork | unofficial | nosoundhardware | incomplete | cocktail |
| preliminary | preliminary | unsupported | no | no | no | no | |
|
feature
| type | status | overall |
| graphics | | imperfect |
|
input
| players | coins | service | tilt |
| 1 | | no | no |
|
port
| tag |
| :board2:comat:serport0:logitech_mouse:BTN |
| :board2:comat:serport0:logitech_mouse:X |
| :board2:comat:serport0:logitech_mouse:Y |
| :board3:ide:DSW |
| :board4:lpt:DSW |
| :isa1:svga_et4k:vga:VGA_SENSE |
| :kbd:ms_naturl:P1.0 |
| :kbd:ms_naturl:P1.1 |
| :kbd:ms_naturl:P1.2 |
| :kbd:ms_naturl:P1.3 |
| :kbd:ms_naturl:P1.4 |
| :kbd:ms_naturl:P1.5 |
| :kbd:ms_naturl:P1.6 |
| :kbd:ms_naturl:P1.7 |
| :kbd:ms_naturl:P2.0 |
| :kbd:ms_naturl:P2.1 |
| :kbd:ms_naturl:P2.2 |
| :kbd:ms_naturl:P2.3 |
| :kbd:ms_naturl:P2.4 |
| :kbd:ms_naturl:P2.5 |
| :kbd:ms_naturl:P2.6 |
| :kbd:ms_naturl:P2.7 |
| :mb:keybc:P1 |
|
ramoption
| name | ramoptionValue | default |
| 1M | 1048576 | |
| 2M | 2097152 | |
| 8M | 8388608 | |
| 16M | 16777216 | |
| 20M | 20971520 | |
| 32M | 33554432 | |
| 64M | 67108864 | |
| 128M | 134217728 | |
| 4M | 4194304 | yes |
|
slot
| name |
| board1:fdcsmc:fdc:0 |
| board1:fdcsmc:fdc:1 |
| board2:comat:serport0 |
| board2:comat:serport1 |
| board3:ide:ide:0 |
| board3:ide:ide:1 |
| board4:lpt:lpt:centronics |
| isa1 |
| isa2 |
| isa3 |
| isa4 |
| isa5 |
| kbd |
|
softwarelist
|
sound
|