Color registers

Text and background color in TEXT 1 and 2 mode, and Backdrop color. More...

Collaboration diagram for Color registers:

Functions
void	vdp_set_color (uint8_t c)
	MSX Set VDP color register.

Detailed Description

Text and background color in TEXT 1 and 2 mode, and Backdrop color.

Function Documentation

vdp_set_color()

void vdp_set_color

(

uint8_t

c

)

MSX Set VDP color register.

Parameters

c	value to be set to VDP color register (R#7)

Note

In TEXT 1 and TEXT 2 mode:

• bit #7..#4 : foreground color of text. (0..15)
• bit #3..#0 : background color of text. (0..15)

In MULTI COLOR mode:

• bit #7..#4 : (unused)
• bit #3..#0 : color of the backdrop plane. (0..15)
• Color of patterns are given by the pattern generator table.

In GRAPHIC 1..3 mode:

• bit #7..#4 : (unused)
• bit #3..#0 : color of the backdrop plane. (0..15)
• Color of patterns are given by the color table.

In GRAPHIC 4..6 mode:

• bit #7..#4 : (unused)
• bit #3..#0 : color of the backdrop plane. (0..15)
• Color of pixels are given by the pattern name table.

In GRAPHIC 7 mode (default):

• bit #7..#0 : color of the backdrop plane. (0..255)
• Color of pixels are given by the pattern name table.

In GRAPHIC 7 mode (YJK):

• bit #7..#4 : (unused)
• bit #3..#0 : color of the backdrop plane. (0..15)
• Color of pixels are given by the pattern name table.

In GRAPHIC 7 mode (YJK/RGB mixed):

• bit #7..#4 : (unused)
• bit #3..#0 : color of the backdrop plane. (0..15)
• Color of pixels are given by the pattern name table.