BIOS - Revision history

Unknown user at 05:54, 28 December 2022

2022-12-28T05:54:40Z

← Older revision		Revision as of 05:54, 28 December 2022
Line 61:		Line 61:

	=VMU=		=VMU=
	The Visual Memory Unit (or Visual Memory System) has two known revisions:		The Visual Memory Unit (or Visual Memory System) BIOS has two known revisions:
	{\| class="wikitable"		{\| class="wikitable"
	\|+Known BIOS images		\|+Known BIOS images

Unknown user at 05:53, 28 December 2022

2022-12-28T05:53:21Z

@@ Line 1: / Line 1: @@
 The Sega Dreamcast BIOS has several known revisions:
@@ Line 59: / Line 60: @@
 |}
 {{DCWiki:Stub}}

Unknown user at 06:36, 12 January 2020

2020-01-12T06:36:15Z

← Older revision		Revision as of 06:36, 12 January 2020
Line 44:		Line 44:
	\|Japan		\|Japan
	\|va1		\|va1
	\|Treamcast console BIOS, menu translated to Chinese		\|[[Treamcast]] console BIOS, menu translated to Chinese
	\|cff88d0d		\|cff88d0d
	\|583f96b3e255ed405abc5bdbad8635c0		\|583f96b3e255ed405abc5bdbad8635c0

Unknown user at 18:24, 11 January 2020

2020-01-11T18:24:37Z

@@ Line 1: / Line 1: @@
 The Sega Dreamcast BIOS has several known revisions:
 {| class="wikitable"
@@ Line 68: / Line 58: @@
 |ba8bbb90fdb29525f24f17055dc2c7b2d7674437
 |}

Unknown user at 18:23, 11 January 2020

2020-01-11T18:23:28Z

← Older revision		Revision as of 18:23, 11 January 2020
Line 9:		Line 9:

	{{DCWiki:Stub}}		{{DCWiki:Stub}}


			{\| class="wikitable"
			\|+Known BIOS images
			\|-
			! Version
			! Label
			! Regions
			! HW Revisions
			! Notes
			! CRC32
			! MD5
			! SHA1
			\|-
			\|v1.004
			\|MPR-21068
			\|Japan
			\|va0
			\|No support for region flags in flash, hardcoded to Japan
			\|5454841f
			\|37c921eb47532cae8fb70e5d987ce91c
			\|1ea132c0fbbf07ef76789eadc07908045c089bd6
			\|-
			\|v1.01c
			\|MPR-21871
			\|PAL
			\|
			\|
			\|2f551bc5
			\|6679bc5f3006b5bdb019b2781f537373
			\|1ede8d5be49116a4c6f3fe0961175469537a0434
			\|-
			\|v1.01d
			\|MPR-21931, MPR-21933
			\|Japan, U.S., PAL
			\|va1
			\|
			\|89f2b1a1
			\|e10c53c2f8b90bab96ead2d368858623
			\|8951d1bb219ab2ff8583033d2119c899cc81f18c
			\|-
			\|v1.01d (hack)
			\| ???
			\|Japan
			\|va1
			\|Treamcast console BIOS, menu translated to Chinese
			\|cff88d0d
			\|583f96b3e255ed405abc5bdbad8635c0
			\|e3f84705b183ffded0a349ac7f2ab00be2ab74ee
			\|-
			\|v1.022
			\|MPR-23588
			\|Japan, U.S.
			\|va2
			\|MIL-CD loading support removed
			\|786168f9
			\|f2cd29d09f3e29984bcea22ab2e006fe
			\|ba8bbb90fdb29525f24f17055dc2c7b2d7674437
			\|}

Unknown user at 00:24, 11 January 2020

2020-01-11T00:24:30Z

← Older revision		Revision as of 00:24, 11 January 2020
Line 7:		Line 7:
	* v1.022 or MPR-23588, found in U.S. and Japanese consoles		* v1.022 or MPR-23588, found in U.S. and Japanese consoles
	** Consoles with this revision BIOS have [[MIL-CD]] booting disabled.		** Consoles with this revision BIOS have [[MIL-CD]] booting disabled.

			{{DCWiki:Stub}}

Unknown user: Created page with "The Sega Dreamcast BIOS has several known revisions: * v1.004 or MPR-21068, found in Japanese consoles only * v1.01c or MPR-21871, found in PAL consoles * v1.01d or MPR-21931..."

2020-01-10T21:44:58Z

Created page with "The Sega Dreamcast BIOS has several known revisions: * v1.004 or MPR-21068, found in Japanese consoles only * v1.01c or MPR-21871, found in PAL consoles * v1.01d or MPR-21931..."

New page

The Sega Dreamcast BIOS has several known revisions:

* v1.004 or MPR-21068, found in Japanese consoles only
* v1.01c or MPR-21871, found in PAL consoles
* v1.01d or MPR-21931 or MPR-21933, found in consoles worldwide
** The [[Treamcast]] console uses a hacked version of this firmware with Chinese support.
* v1.022 or MPR-23588, found in U.S. and Japanese consoles
** Consoles with this revision BIOS have [[MIL-CD]] booting disabled.