| 
 
			
				
					| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | cloneof | romof | MachineGenreId |  
					| indigo | sgi/ip12.cpp |  | no | no | no | yes | IRIS Indigo | 1991 | Silicon Graphics |  |  | Computer / Business - Terminal |  
 | 
		| rom
			
				
					| name | size | crc | sha1 | region | offset | status | optional | merge | bios |  
					| ip12prom.070-8088-xxx.u56 | 262144 | 25ca912f | 94b3753d659bfe50b914445cef41290122f43880 | prom | 0 | good | no |  | 401-rev-c |  
					| ip12prom.070-8088-002.u56 | 262144 | ea4329ef | b7d67d0e30ae8836892f7170dd4757732a0a3fd6 | prom | 0 | good | no |  | 401-rev-d |  
					| 070-8088-001__a.u56 | 262144 | 40eae7a0 | d60ef74cf04a16d9dad6b9594a66724d944b1208 | prom | 0 | good | no |  | sni |  
 | 
		| biosset
			
				
					| name | description | default |  
					| 401-rev-c | SGI Version 4.0.1 Rev C LG1/GR2, Jul 9, 1992 | no |  
					| 401-rev-d | SGI Version 4.0.1 Rev D LG1/GR2, Mar 24, 1992 | no |  
					| sni | SGI Version 4.0.1 Rev C LG1/GR2,  Feb 14, 1992 | no |  
 | 
		| chip
			
				
					| type | tag | name | clock |  
					| cpu | cpu | MIPS R3000A | 33000000 |  
					| cpu | keyboard_port:keyboard:mcu | Intel 8031 | 11059200 |  
					| cpu | dsp | Motorola DSP56001 | 20000000 |  
					| audio | scsi:4:cdrom:cdda | CD/DA | 44100 |  
					| audio | keyboard_port:keyboard:speaker | Speaker |  |  
					| audio | keyboard_port:keyboard:beeper | Beep | 480 |  
 | 
		| configuration
			
				
					| name | tag | mask |  
					| RAM bank A | pic:SIMMS | 3 |  
					| RAM bank B | pic:SIMMS | 12 |  
					| RAM bank C | pic:SIMMS | 48 |  
					| RAM bank D | pic:SIMMS | 192 |  
					| Valid Banks | pic:VALID | 15 |  
 | 
		| control
			
				
					| type | player | buttons | ways | reverse | minimum | maximum | sensitivity | keydelta | ways2 | ways3 | reqbuttons |  
					| mouse |  | 3 |  | no | 0 | 61440 | 100 |  |  |  |  |  
					| keyboard |  | 101 |  | no |  |  |  |  |  |  |  |  
 | 
		| device
			
				
					| type | tag | interface | fixed_image | mandatory |  
					| harddisk | scsi:1:harddisk:image | scsi_hdd,hdd |  |  |  
					| cdrom | scsi:4:cdrom:image | cdrom |  |  |  
 | 
		| device_ref
			
				
					| name |  
					| r3000a |  
					| sgi_pic1 |  
					| hpc1 |  
					| sgi_int2 |  
					| pit8254 |  
					| pit_counter |  
					| pit_counter |  
					| pit_counter |  
					| ipt_merge_any_hi |  
					| ipt_merge_any_hi |  
					| 93c56_16 |  
					| dp8572a |  
					| nscsi_bus |  
					| nscsi_connector |  
					| wd33c93a |  
					| nscsi_connector |  
					| scsi_harddisk |  
					| harddisk_image |  
					| nscsi_connector |  
					| nscsi_connector |  
					| nscsi_connector |  
					| scsi_cdrom_sgi |  
					| cdrom_image |  
					| cdda |  
					| nscsi_connector |  
					| nscsi_connector |  
					| nscsi_connector |  
					| seeq8003 |  
					| ipt_merge_any_hi |  
					| scc85c30 |  
					| z80scc_channel |  
					| z80scc_channel |  
					| sgi_kbd_port |  
					| sgi_kbd |  
					| speaker |  
					| beep |  
					| i8031 |  
					| rs232 |  
					| rs232_mouse_hle_sgi |  
					| scc85c30 |  
					| z80scc_channel |  
					| z80scc_channel |  
					| rs232 |  
					| rs232 |  
					| scc85c30 |  
					| z80scc_channel |  
					| z80scc_channel |  
					| dsp56001 |  
					| sgi_lg1 |  
					| sgi_vc1 |  
					| bt479 |  
					| screen |  
 | 
		| dipswitch
			
				
					| name | tag | mask |  
					| Layout | keyboard_port:keyboard:col.f | 255 |  
 | 
		| display
			
				
					| tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |  
					| gfx:screen | raster | 0 | 1024 | 768 | 60.000000 | 47185920 | 1024 | 0 | 1024 | 768 | 0 | 768 | no |  
 | 
		| driver
			
				
					| status | emulation | savestate | requiresartwork | unofficial | nosoundhardware | incomplete | cocktail |  
					| preliminary | good | unsupported | no | no | no | no |  |  
 | 
		| feature
			
				
					| type | status | overall |  
					| graphics | imperfect |  |  
					| sound | unemulated |  |  
 | 
		| input
			
				
					| players | coins | service | tilt |  
					| 1 |  | no | no |  
 | 
		| port
			
				
					| tag |  
					| :keyboard_port:keyboard:col.0 |  
					| :keyboard_port:keyboard:col.1 |  
					| :keyboard_port:keyboard:col.2 |  
					| :keyboard_port:keyboard:col.3 |  
					| :keyboard_port:keyboard:col.4 |  
					| :keyboard_port:keyboard:col.5 |  
					| :keyboard_port:keyboard:col.6 |  
					| :keyboard_port:keyboard:col.7 |  
					| :keyboard_port:keyboard:col.8 |  
					| :keyboard_port:keyboard:col.9 |  
					| :keyboard_port:keyboard:col.a |  
					| :keyboard_port:keyboard:col.b |  
					| :keyboard_port:keyboard:col.c |  
					| :keyboard_port:keyboard:col.d |  
					| :keyboard_port:keyboard:col.e |  
					| :keyboard_port:keyboard:col.f |  
					| :mouse_port:mouse:BTN |  
					| :mouse_port:mouse:X |  
					| :mouse_port:mouse:Y |  
					| :pic:SIMMS |  
					| :pic:VALID |  
 | 
		| slot
			
				
					| name |  
					| scsi:1 |  
					| scsi:2 |  
					| scsi:3 |  
					| scsi:4 |  
					| scsi:5 |  
					| scsi:6 |  
					| scsi:7 |  
					| rs232a |  
					| rs232b |  
 | 
		| sound
 |