HARDWARE ManualVDP2 User's Manual
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VDP2 User's Manual / Chapter 16 Quick Reference

Line scroll table address (NBG0) List
LSTA0U F 210
1800A0H □□□□□□□□□□□□□ ■■■
         └┴┴── N0LSTA18..16 Line scroll table address / upper level
detail:
● Line scroll table address register
connection:
● Line & vertical cell scroll control register
● Vertical cell scroll table address register
reference:
■ 4.2 Scroll screen configuration
■ 5.3 Line & vertical cell scroll function

Line scroll table address (NBG0) List
LSTA0L FEDCBA9876543210
1800A2H ■■■■■■■■■■■■■■■ □
         └┴┴┴┴┴┴┴┴┴┴┴┴┴┴─── N0LSTA15..1 Line scroll table address / lower
detail:
● Line scroll table address register
connection:
● Line & vertical cell scroll control register
● Vertical cell scroll table address register
reference:
■ 4.2 Scroll screen configuration
■ 5.3 Line & vertical cell scroll function

Line scroll table address (NBG1) List
LSTA1U F 210
1800A4H □□□□□□□□□□□□□ ■■■
         └┴┴── N1LSTA18..16 Line scroll table address / upper level
detail:
● Line scroll table address register
connection:
● Line & vertical cell scroll control register
● Vertical cell scroll table address register
reference:
■ 4.2 Scroll screen configuration
■ 5.3 Line & vertical cell scroll function

Line scroll table address (NBG1) List
LSTA1L FEDCBA9876543210
1800A6H ■■■■■■■■■■■■■■■ □
         └┴┴┴┴┴┴┴┴┴┴┴┴┴┴─── N1LSTA15..1 Line scroll table address / lower
detail:
● Line scroll table address register
connection:
● Line & vertical cell scroll control register
● Vertical cell scroll table address register
reference:
■ 4.2 Scroll screen configuration
■ 5.3 Line & vertical cell scroll function

Line color screen table address / upper) List
LCTAU F 210
1800A8H ■ □□□□□□□□□□□□ ■■■
         │ └┴┴── LCTA18..16 line color screen table address / upper └────────────────── CLCMD line color screen color mode
detail:
● Line color screen table address register
connection:
● Line color screen data (when using rotary scroll)
● Coefficient table control register (when using rotary scroll)
● Line color screen enable register
● Color operation control register
● Color calculation ratio register
reference:
■ 6.4 Coefficient table control
■ 7.1 Line color screen
■ 8.1 Window area
■ 8.2 Window processing
■ 11.3 Insert line color screen
■ 12.1 Color calculation function

Line color screen table address / lower level List
LSTAL FEDCBA9876543210
1800AAH ■■■■■■■■■■■■■■■■
         └┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴── LCTA15..0 Line color screen Table address / lower
detail:
● Line color screen table address register
connection:
● Line color screen data (when using rotary scroll)
● Coefficient table control register (when using rotary scroll)
● Line color screen enable register
● Color operation control register
● Color calculation ratio register
reference:
■ 6.4 Coefficient table control
■ 7.1 Line color screen
■ 8.1 Window area
■ 11.3 Insert line color screen
■ 12.1 Color calculation function

Back screen table address ・ Top List
BKTAU F 210
1800A8H ■ □□□□□□□□□□□□ ■■■
         │ └┴┴── BKTA18..16 Back screen table address / upper └───────────────── BKLCMD back screen color mode
detail:
● Back screen table address register
reference:
■ 2.3 TV screen configuration
■ 7.2 Back screen

Back screen table address / lower level List
BKTAL FEDCBA9876543210
1800AAH ■■■■■■■■■■■■■■■■
         └┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴── BKTA15..0 Back screen table address / lower
detail:
● Back screen table address register
reference:
■ 2.3 TV screen configuration
■ 7.2 Back screen

Rotation parameter mode List
RPMD F 10
1800B0H □□□□□□□□□□□□□□ ■■
         └┴── RPMD rotation parameter mode
detail:
● Rotation parameter mode register
connection:
● RAM control register
● Rotation parameter table
● Rotation parameter read control register
● Rotation parameter table address register
● Coefficient table control register
● Coefficient table address offset register
● Screen over pattern name register
reference:
■ 6.1 Rotation scroll coordinate calculation
■ 6.2 Rotation scroll screen display control
■ 6.3 Rotation parameter control
■ 6.4 Coefficient table control

Rotation parameter lead control List
RPRCTL FA98 210
1800B2H □□□□□ ■■■ □□□□□ ■■■
         │ │ │  │ └── RAXSTRE parameter read enable (for Xst of rotation parameter A)
         │ │  │ └─── RBXSTRE parameter read enable (for Xst of rotation parameter B)
         │ │ │ └──── RAYSTRE parameter read enable (for Yst of rotation parameter A)
         │ │ └────────── RBYSTRE parameter read enable (for Yst of rotation parameter B)
         │ └─────────── RAKASTRE parameter read enable (for KAst of rotation parameter A)
         └──────────── RBKASTRE parameter read enable (for KBst of rotation parameter A)
detail:
● Rotation parameter read control register
connection:
● RAM control register
● Rotation parameter table
● Rotation parameter table address register
● Rotation parameter mode register
● Coefficient table control register
● Coefficient table address offset register
● Screen over pattern name register
reference:
■ 6.1 Rotation scroll coordinate calculation
■ 6.2 Rotation scroll screen display control
■ 6.3 Rotation parameter control
■ 6.4 Coefficient table control

Coefficient table control List
KTCTL F CBA98 43210
1800B4H □□□ ■■■■■ □□□ ■■■■■
         │ │ │ │ │ │ │ │ │ └── RAKTE coefficient table enable ┐
         │ │ │ │ │ │ │ │ └─── RAKDBS coefficient data size │ (for rotation parameter A)
         │ │ │ │ │ │ └ ┴──── RAKMD coefficient data mode │
         │ │ │  │ └────── RAKLCE coefficient line color enable ┘
         │  │ │ └────────── RBKTE coefficient table enabled ┐
         │ │ │ └─────────── RBKDBS coefficient data size │ (for rotation parameter B)
         │ └ ┴──────────── RB KMD coefficient data mode │
         └────────────── RBKLCE coefficient line color enable ┘
detail:
● Coefficient table control register
connection:
● RAM control register
● Rotation parameter table
● Rotation parameter read control register
● Rotation parameter table address register
● Rotation parameter mode register
● Coefficient table address offset register
● Screen over pattern name register
reference:
■ 6.1 Rotation scroll coordinate calculation
■ 6.2 Rotation scroll screen display control
■ 6.3 Rotation parameter control
■ 6.4 Coefficient table control

Coefficient table address offset (rotation parameters A and B) List
KTAOF FA98 210
1800B6H □□□□□ ■■■ □□□□□ ■■■
         │ │ │ │ │ │
         │ │  └┴┴── RAKTAOS 2..0 coefficient table address offset (rotation parameter A)
         └┴┴────────── RBKTAOS 2..0 Coefficient table address offset (rotation parameter B)
detail:
● Coefficient table address offset register
connection:
● RAM control register
● Rotation parameter table
● Rotation parameter read control register
● Rotation parameter table address register
● Rotation parameter mode register
● Coefficient table control register
● Screen over pattern name register
reference:
■ 6.1 Rotation scroll coordinate calculation
■ 6.2 Rotation scroll screen display control
■ 6.3 Rotation parameter control
■ 6.4 Coefficient table control

Screen over pattern name List
OVPNRA FEDCBA9876543210
1800B8H ■■■■■■■■■■■■■■■■
         └┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴── RAOPN15..0 Screen over pattern name (rotation parameter A)
detail:
● Screen over pattern name register
connection:
● RAM control register
● Rotation parameter table
● Rotation parameter read control register
● Rotation parameter table address register
● Rotation parameter mode register
● Coefficient table control register
● Coefficient table address offset register
reference:
■ 4.10 Display area
■ 6.1 Rotation scroll coordinate calculation
■ 6.2 Rotation scroll screen display control
■ 6.3 Rotation parameter control
■ 6.4 Coefficient table control

Screen over pattern name List
OVPNRB FEDCBA9876543210
1800BAH ■■■■■■■■■■■■■■■■
         └┴┴┴┴┴┴┴┴┴┴┴┴┴┴┴── RBOPN15..0 Screen over pattern name (rotation parameter B)
detail:
● Screen over pattern name register
connection:
● RAM control register
● Rotation parameter table
● Rotation parameter read control register
● Rotation parameter table address register
● Rotation parameter mode register
● Coefficient table control register
● Coefficient table address offset register
reference:
■ 4.10 Display area
■ 6.1 Rotation scroll coordinate calculation
■ 6.2 Rotation scroll screen display control
■ 6.3 Rotation parameter control
■ 6.4 Coefficient table control

Rotation parameter table address (rotation parameters A and B) List
RPTAU F 210
1800BCH □□□□□□□□□□□□□ ■■■
         └┴┴── RPTA18..16 Rotation parameter table address ・ Upper level
detail:
● Rotation parameter table address register
connection:
● RAM control register
● Rotation parameter table
● Rotation parameter read control register
● Rotation parameter mode register
● Coefficient table control register
● Coefficient table address offset register
● Screen over pattern name register
reference:
■ 4.10 Display area
■ 6.1 Rotation scroll coordinate calculation
■ 6.2 Rotation scroll screen display control
■ 6.3 Rotation parameter control
■ 6.4 Coefficient table control

Rotation parameter table address (rotation parameters A and B) List
RPTAL FEDCBA9876543210
1800BEH ■■■■■■■■■■■■■■■ □
         └┴┴┴┴┴┴┴┴┴┴┴┴┴┴─── RPTA15..1 Rotation parameter table address / lower
detail:
● Rotation parameter table address register
connection:
● RAM control register
● Rotation parameter table
● Rotation parameter read control register
● Rotation parameter mode register
● Coefficient table control register
● Coefficient table address offset register
● Screen over pattern name register
reference:
■ 4.10 Display area
■ 6.1 Rotation scroll coordinate calculation
■ 6.2 Rotation scroll screen display control
■ 6.3 Rotation parameter control
■ 6.4 Coefficient table control

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HARDWARE ManualVDP2 User's Manual
Copyright SEGA ENTERPRISES, LTD., 1997