Chart table of contents

table

Chapter 1 Functions of VDP1

Table 1.1 Classification of parts

Table 1.2 Screen mode and display range

Chapter 2 Address Map

Table 2.1 System registers

Table 2.2 Tables on VRAM

Chapter 4 System Registers

Table 4.2 Screen modes

Table 4.3 (a) Example of using frame buffer switching mode (fixed to VBE = 0)

Table 4.3 (b) Example of using frame buffer switching mode (using VBE)

Table 4.4 Number of rasters and pixels

Table 4.5 V Number of pixels that can be used for blank erase (when non-interlaced)

Chapter 5 Table

Table 5.1 Character pattern table size

Table 5.2 Gouraud shading table

Table 5.3 Relationship between Gouraud shading table settings and correction values

Chapter 6 Command Table

Table 6.1 Commands

Table 6.2 Pixel data

Table 6.3 CMDCOLR

Table 6.4 Example of relationship between color bank, definition data, and drawing data

Table 6.5 Relationship between setting values and drawing pixels

Table 6.6 Correspondence between commands and CMDXA to CMDYD

Chapter 7 Commands

Table 7.1 Commands

figure

Chapter 1 Functions of VDP1

Figure 1.1 System configuration

Figure 1.2 Fixed form sprite

Figure 1.3 Rectangular sprite (2 coordinates specified)

Figure 1.4 Rectangular sprite (fixed point designation)

Figure 1.5 Deformed sprite

Figure 1.6 Fill-in-the-blank processing

Figure 1.7 Polygon

Figure 1.8 Polyline

Figure 1.9 Line

Figure 1.10 Color bank bit configuration

Chapter 2 Address Map

Figure 2.1 Address map

Figure 2.2 Framebuffer plane

Chapter 3 Processing flow

Figure 3.1 Command table flow

Figure 3.2 Table Reference

Chapter 4 System Registers

Figure 4.1 Display of single-dense interlace and double-dense interlace

Figure 4.2 Erase light area

Figure 4.3 Processing interruption and current processing table address

Chapter 5 Table

Figure 5.1 Example of character pattern table

Figure 5.2 Color look-up table

Figure 5.3 Look-up table method table relationship

Figure 5.4 RGB code format

Figure 5.5 Command table

Chapter 6 Command Table

Figure 6.1 Zoom point

Figure 6.2 Drawing area

Figure 6.3 Zoom point and drawing area

Figure 6.4 Character reading direction

Figure 6.5 High Speed Shrink

Figure 6.6 Pre-clipping

Figure 6.7 Drawing area

Figure 6.8 Mesh processing

Figure 6.9 Line and Polyline Meshing

Figure 6.10 (a) End code processing (1)

Figure 6.10 (b) End code processing (Part 2)

Figure 6.11 Drawing example of modes 0 and 1

Figure 6.12 Drawing example of modes 2, 3 and 4

Figure 6.13 RGB code format

Figure 6.14 Mode 5 drawing example

Figure 6.15 Example of color calculation

Figure 6.16 MSB on

Figure 6.17 Color bank

Figure 6.18 Color look-up table

Figure 6.19 CMDSIZE

Chapter 7 Commands

Figure 7.1 System clipping

Figure 7.2 User Clipping Settings

Figure 7.3 User clipping