SEGA SATURN

Developer's Information

As of March 17, 1997

number	date of issue	presence or absence	subject
No.1	94/09/30	valid	Duty ratio of Saturn CD drive
No.2	94/09/30	valid	Prohibition of pre-emphasis
No.3	94/09/30	valid	Regarding usable write-once related equipment
No.4	94/10/19	valid	Distribution of software creation standards
No.5	94/10/07	valid	Read retry on Sega Saturn CD-ROM
No.6	94/10/20	valid	Software library that must be used
No.7	94/10/19	invalid	Disk format standard specification change
No.8	94/10/25	invalid	CD communication interface Ver0.9 Additional material
No.9	94/10/31	valid	Regulations regarding "usage" of save data
No.10	94/10/26	invalid	Restrictions and precautions due to changes in SCU specifications
No.11	94/12/02	invalid	Boot system information provided
No.12	94/12/12	invalid	VDP2 specification change
No.13	94/12/12	invalid	VDP2 Manual Supplement
No.14	94/12/19	invalid	Detailed description of VDP2 bitmaps
No.15	95/01/17	invalid	VDP1 User's Manual Bug
No.16	95/01/17	invalid	SCU User's Manual Supplement
No.17	95/01/17	invalid	Mission stick specification change
No.18	95/01/20	valid	Usage restrictions on system programs
No.19	95/01/20	valid	How to initialize the CD block when using GFS
No.20	95/01/20	invalid	Modify the file system library manual
No.21	95/01/20	valid	Error recovery of GFS_Init and GFS_LoadDir functions
No.22	95/01/20	valid	Regarding VDP1 & VDP2 horizontal resolution settings
No.23	95/01/20	valid	Regarding VDP1 & VDP2 interlace settings
No.24	95/01/20	valid	Precautions when VDP2 is set to high resolution mode
No.25	95/01/20	valid	When using palette-style sprites in VDP1
No.26	95/02/15	invalid	Addition of GFS library / directory acquisition function
No.27	95/02/06	valid	Monaural / language setting of flags saved in SMPC
No.28	95/02/06	valid	Dual CPU usage materials / attachments
No.29	95/03/15	valid	About setting the CD-DA volume
No.30	95/03/13	valid	Supplementary information about HDD usage of virtual CD
No.31	95/03/16	valid	Corresponding area symbol and area symbol by shipping area
No.32	95/04/04	valid	About the color and shape of the Sega Saturn main unit for overseas and peripheral devices for
No.33	95/04/20	invalid	Additional information on "VDP2 specification changes"
No.34	95/06/21	valid	Analog mission stick manual
No.35	95/06/21	valid	Change 1st read file area
No.36	95/09/28	valid	About hardware chip initialization
No.37	95/09/28	invalid	Additional information on "VDP2 specification changes"
No.38	95/09/28	valid	Racing controller manual
No.39	96/02/16	valid	Supplementary information on the number of bytes transferred by SCU-DMA
No.40	96/02/16	valid	Addition of corresponding peripheral character code
No.41	96/02/16	valid	Virtual Gun User's Manual Ver1.00
No.42	96/05/08	valid	Precautions for using SMPC
No.43	96/05/08	valid	Multi-controller user's manual Ver1.00
No.44	96/05/08	valid	Supplementary explanation of shuttle mouse
No.45	96/05/08	valid	Supplementary explanation of Saturn keyboard
No.46	96/05/08	valid	Data Cartridge Manual Ver1.00
No.47	96/09/31	valid	Expansion Ram Cartridge Manual Ver1.00
No.48	96/09/31	valid	Sega Saturn Development Tool Category
No.49	97/03/17	valid	Restrictions on SCU / addition value register
No.50	97/03/17	valid	Twin Stick User's Manual Ver0.90
No.51	97/03/17	valid	Prohibition order on 68000
No.52	97/03/17	valid	Backup library work area size

● What is invalid information?

Invalid information is information that is no longer used due to correctness information such as manuals or version upgrades. In the above list, there is no link to the subject, but you can browse the contents by clicking "Invalid ", but this is only invalid information .

● Notes on links between items

We have provided links to move back and forth within each page so that each item can be viewed continuously, but only valid information is linked.

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