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★ HARDWARE Manual ★ VDP2 User's Manual
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VDP2 User's Manual/Chapter 16 Quick Reference
BGON F CBA98 543210
180020H □□□■■■■■□□■■■■■■
│││││ │││││└── N0ON Screen display enable
│││││ ││││└─── N1ON Screen display enable
│││││ │││└──── N2ON Screen display enable
│││││ ││└───── N3ON Screen display enable
│││││ │└────── R0ON Screen display enable
│││││ └─────── R1ON Screen display enable
││││└────────── N0TPON Transparent display enable
│││└─────────── N1TPON Transparent display enable
││└──────────── N2TPON Transparent display enable
│└───────────── N3TPON Transparent display enable
└────────────── R0TPON Transparent display enable
- detail:
- ●Screen display enable register
- connection:
- ●Transparent dots
- reference:
- ■4.1 Screen display control
MZCTL FEDCBA98 43210
180022H ■■■■■■■■□□□■■■■■
││││││││ ││││└── N0MZE mosaic enable (for NBG0 or RBG1)
││││││││ │││└─── N1MZE mosaic enable (for NBG1)
││││││││ ││└──── N2MZE mosaic enable (for NBG2)
││││││││ │└───── N3MZE mosaic enable (for NBG3)
││││││││ └────── R0MZE mosaic enable (for RBG0)
││││└┴┴┴────────── MZSZH mosaic size (for horizontal mosaic size)
└┴┴┴────────────── MZSZV mosaic size (for vertical mosaic size)
- detail:
- ●Mosaic control register
- reference:
- ■4.11 Mosaic processing
- Cannot be used together:
- ●Vertical cell scrolling function
SFSEL F 43210
180024H □□□□□□□□□□□■■■■■
││││└── N0SFCS function code selection (for NBG0 or RBG1)
│││└─── N1SFCS function code selection (for NBG1)
││└──── N2SFCS function code selection (for NBG2)
│└───── N3SFCS function code selection (for NBG3)
└────── R0SFCS function code select (for RBG0)
- detail:
- ●Special function code select register
- connection:
- ●Special function code register
- ●Pattern name data
- ●Bitmap palette number register
- reference:
- ■10.3 Special function code
- ■11.2 Special priority function
- ■12.2 Special color calculation function
SFCODE FEDCBA9876543210
180026H ■■■■■■■■■■■■■■■■
││││││││└┴┴┴┴┴┴┴── SFCDA7..0 function code A
└┴┴┴┴┴┴┴────────── SFCDB7..0 function code For B
- detail:
- ●Special function code register
- connection:
- ●Special function code select register
- ●Pattern name data
- ●Bitmap palette number register
- reference:
- ■10.3 Special function code
- ■11.2 Special priority function
- ■12.2 Special color calculation function
CHCTLA F DCBA98 6543210
180028H □□■■■■■■□■■■■■■■
││││││ │││││││
││││││ ││││││└── N0CHSZ character size ┐
││││││ │││││└─── N0BMEN bitmap enable │ (for NBG0 or RBG1)
││││││ │││└┴──── N0BMSZ1,0 bitmap size │
││││││ └┴┴────── N0CHCN2,1,0 character color number ┘
│││││└────────── N1CHSZ character size ┐
││││└─────────── N1BMEN bitmap enable │ (for NBG1)
││└┴──────────── N1BMSZ1,0 bitmap size │
└┴────────────── N1CHCN1,0 Character color number ┘
- detail:
- ■4.5 Character control register
- reference:
- ■4.2 Scroll screen configuration
- ■4.3 Cell
- ■4.4 Character pattern
- ■4.6 Pattern name table
- ■4.7 Plane
- ■4.8 Map
- ■4.9 Bitmap
CHCTLB F DC A98 54 10
18002AH □■■■□■■■□□■■□□■■
│││ │││ ││ │└── N2CHSZ character size ┐ (for NBG2)
│││ │││ ││ └─── N2CHCN character color number ┘
│││ │││ │└────── N3CHSZ character size ┐ (for NBG3)
│││ │││ └─────── N3CHCN character color number ┘
│││ ││└────────── R0CHSZ character size ┐
│││ │└─────────── R0BMEN bitmap enable │ (for RBG0)
│││ └──────────── R0BMSZ bitmap size │
└┴┴────────────── R0CHCN2..0 Character color number ┘
- detail:
- ■4.5 Character control register
- reference:
- ■4.2 Scroll screen configuration
- ■4.3 Cell
- ■4.4 Character pattern
- ■4.6 Pattern name table
- ■4.7 Plane
- ■4.8 Map
- ■4.9 Bitmap
BMPNA F 98 54 210
18002CH □□■■□■■■□□■■□■■■
││ │││ ││ └┴┴── N0BMP6..4 Palette number (for bitmap) ┐
││ │││ │└────── N0BMCC special color operation (for bitmap) │ (for NBG0)
││ │││ └─────── N0BMPR special priority (for bitmap) ┘
││ │││
││ └┴┴────────── N1BMP6..4 Palette number (for bitmap) ┐
│└────────────── N1BMCC special color operation (for bitmap) │ (for NBG1)
└─────────────── N1BMPR special priority (for bitmap) ┘
- detail:
- ●Bitmap palette number register
- connection:
- ■4.5 Character control register
- ●Special function code select register
- ●Special function code register
- ●Special function priority mode register
- ●Special function color calculation mode register
- reference:
- ■4.2 Scroll screen configuration
- ■4.9 Bitmap
- ■10.1 Dot color data in palette format
- ■10.3 Special function code
- ■11.2 Special priority function
- ■12.2 Special color calculation function
BMPNB F 54 210
18002EH □□□□□□□□□□■■□■■■
││ │││
││ └┴┴── R0BMP6..4 Palette number (for bitmap) ┐
│└────── R0BMCC special color operation (for bitmap) │ (for RBG0)
└─────── R0BMPR special priority (for bitmap) ┘
- detail:
- ●Bitmap palette number register
- connection:
- ■4.5 Character control register
- ●Special function code select register
- ●Special function code register
- ●Special function priority mode register
- ●Special function color calculation mode register
- reference:
- ■4.2 Scroll screen configuration
- ■4.9 Bitmap
- ■10.1 Dot color data in palette format
- ■10.3 Special function code
- ■11.2 Special priority function
- ■12.2 Special color calculation function
PNCN0 FE 9876543210
180030H ■■□□□□■■■■■■■■■■
││ │││││└┴┴┴┴── N0SCN4..0 auxiliary character number
││ ││└┴┴─────── N0SPLT6..4 auxiliary palette number
││ │└────────── N0SCC special color calculation (for pattern name auxiliary data)
││ └─────────── N0SPR special priority (for pattern name auxiliary data)
│└──────────────── N0CNSM character number assistance mode
└───────────────── N0PNB pattern name data size
- detail:
- ●Pattern name control register
- connection:
- ■4.5 Character control register
- ●Special function code select register
- ●Special function code register
- ●Special function priority mode register
- ●Special function color calculation mode register
- reference:
- ■4.2 Scroll screen configuration
- ■4.3 Cell
- ■4.4 Character pattern
- ■4.6 Pattern name table
- ■4.7 Plane
- ■4.8 Map
- ■10.3 Special function code
- ■11.2 Special priority function
- ■12.2 Special color calculation function
PNCN1 FE 9876543210
180032H ■■□□□□■■■■■■■■■■
││ │││││└┴┴┴┴── N1SCN4..0 auxiliary character number
││ ││└┴┴─────── N1SPLT6..4 auxiliary palette number
││ │└────────── N1SCC special color calculation (for pattern name auxiliary data)
││ └─────────── N1SPR special priority (for pattern name auxiliary data)
│└──────────────── N1CNSM character number auxiliary mode
└───────────────── N1PNB pattern name data size
- detail:
- ●Pattern name control register
- connection:
- ■4.5 Character control register
- ●Special function code select register
- ●Special function code register
- ●Special function priority mode register
- ●Special function color calculation mode register
- reference:
- ■4.2 Scroll screen configuration
- ■4.3 Cell
- ■4.4 Character pattern
- ■4.6 Pattern name table
- ■4.7 Plane
- ■4.8 Map
- ■10.3 Special function code
- ■11.2 Special priority function
- ■12.2 Special color calculation function
PNCN2 FE 9876543210
180034H ■■□□□□■■■■■■■■■■
││ │││││└┴┴┴┴── N2SCN4..0 auxiliary character number
││ ││└┴┴─────── N2SPLT6..4 auxiliary palette number
││ │└────────── N2SCC special color calculation (for pattern name auxiliary data)
││ └─────────── N2SPR special priority (for pattern name auxiliary data)
│└──────────────── N2CNSM character number assistance mode
└───────────────── N2PNB pattern name data size
- detail:
- ●Pattern name control register
- connection:
- ■4.5 Character control register
- ●Special function code select register
- ●Special function code register
- ●Special function priority mode register
- ●Special function color calculation mode register
- reference:
- ■4.2 Scroll screen configuration
- ■4.3 Cell
- ■4.4 Character pattern
- ■4.6 Pattern name table
- ■4.7 Plane
- ■4.8 Map
- ■10.3 Special function code
- ■11.2 Special priority function
- ■12.2 Special color calculation function
PNCN3 FE 9876543210
180036H ■■□□□□■■■■■■■■■■
││ │││││└┴┴┴┴── N3SCN4..0 auxiliary character number
││ ││└┴┴─────── N3SPLT6..4 auxiliary palette number
││ │└────────── N3SCC special color calculation (for pattern name auxiliary data)
││ └─────────── N3SPR special priority (for pattern name auxiliary data)
│└──────────────── N3CNSM character number assistance mode
└───────────────── N3PNB pattern name data size
- detail:
- ●Pattern name control register
- connection:
- ■4.5 Character control register
- ●Special function code select register
- ●Special function code register
- ●Special function priority mode register
- ●Special function color calculation mode register
- reference:
- ■4.2 Scroll screen configuration
- ■4.3 Cell
- ■4.4 Character pattern
- ■4.6 Pattern name table
- ■4.7 Plane
- ■4.8 Map
- ■10.3 Special function code
- ■11.2 Special priority function
- ■12.2 Special color calculation function
PNCR FE 9876543210
180038H ■■□□□□■■■■■■■■■■
││ │││││└┴┴┴┴── R0SCN4..0 auxiliary character number
││ ││└┴┴─────── R0SPLT6..4 auxiliary palette number
││ │└────────── R0SCC special color calculation (for pattern name auxiliary data)
││ └─────────── R0SPR special priority (for pattern name auxiliary data)
│└──────────────── R0CNSM character number auxiliary mode
└───────────────── R0PNB pattern name data size
- detail:
- ●Pattern name control register
- connection:
- ■4.5 Character control register
- ●Special function code select register
- ●Special function code register
- ●Special function priority mode register
- ●Special function color calculation mode register
- reference:
- ■4.2 Scroll screen configuration
- ■4.3 Cell
- ■4.4 Character pattern
- ■4.6 Pattern name table
- ■4.7 Plane
- ■4.8 Map
- ■10.3 Special function code
- ■11.2 Special priority function
- ■12.2 Special color calculation function
PLSZ FEDCBA9876543210
18003AH ■■■■■■■■■■■■■■■■
││││││││││││││└┴── N0PLSZ plane size (for NBG0)
││││││││││││└┴──── N1PLSZ plane size (for NBG1)
││││││││││└┴────── N2PLSZ plane size (for NBG2)
││││││││└┴──────── N3PLSZ plane size (for NBG3)
││││││└┴────────── RAPLSZ plane size ┐ (for rotation parameter A)
││││└┴──────────── RAOVR screen over processing ┘
││└┴────────────── RBPLSZ plane size ┐ (for rotation parameter B)
└┴──────────────── RBOVR screen over processing ┘
- detail:
- ●Plane size register
- connection:
- ●Reduction enable register
- reference:
- ■4.2 Scroll screen configuration
- ■4.3 Cell
- ■4.4 Character pattern
- ■4.6 Pattern name table
- ■4.7 Plane
- ■4.8 Map
- ■5.2 Scaling function
MPOFN FEDC A98 654 210
18003CH □■■■□■■■□■■■□■■■
│││ │││ │││ └┴┴── N0MP8..6 map offset (for NBG0)
│││ │││ └┴┴────── N1MP8..6 map offset (for NBG1)
│││ └┴┴────────── N2MP8..6 map offset (for NBG2)
└┴┴────────────── N3MP8..6 map offset (for NBG3)
- detail:
- ●Map offset register
- connection:
- ●Normal scroll screen map register
- ●Reduction enable register
- reference:
- ■4.2 Scroll screen configuration
- ■4.3 Cell
- ■4.4 Character pattern
- ■4.6 Pattern name table
- ■4.7 Plane
- ■4.8 Map
- ■5.2 Scaling function
MPOFR F 654 210
18003EH □□□□□□□□□■■■□■■■
│││ └┴┴── RAMP8..6 map offset (for rotation parameter A)
└┴┴────── RBMP8..6 map offset (for rotation parameter B)
- detail:
- ●Map offset register
- connection:
- ●Rotating scroll screen map register
- reference:
- ■4.2 Scroll screen configuration
- ■4.3 Cell
- ■4.4 Character pattern
- ■4.6 Pattern name table
- ■4.7 Plane
- ■4.8 Map
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★ HARDWARE Manual ★ VDP2 User's Manual ★
Copyright SEGA ENTERPRISES, LTD., 1997
