Skool Daze: Routine at $2DCB

$2DCB: Initialise colour information

Used by the routine at $2CD9.
$2DCB	LDA #$00	Prepare to address the colour information at $CC00.
$2DCD	STA $4E
$2DCF	LDA #$CC
$2DD1	STA $4F
$2DD3	LDA #$06	Set the border colour to blue.
$2DD5	STA $D020	Set the border colour to blue.
$2DD8	LDA #$66	Fill addresses $CC00-$CEFF with the value $66 (blue background and blue foreground).
$2DDA	LDX #$03
$2DDC	LDY #$00
$2DDE	STA ($4E),Y
$2DE0	DEY
$2DE1	BNE $2DDE
$2DE3	INC $4F
$2DE5	DEX
$2DE6	BNE $2DDC
$2DE8	STA ($4E),Y	Fill addresses $CF00-$CF47 with the value $66 (blue background and blue foreground).
$2DEA	LDY #$47
$2DEC	STA ($4E),Y
$2DEE	DEY
$2DEF	BNE $2DEC
$2DF1	LDA #$5D	Prepare to address the initial colour information for the bottom four rows of the screen at $5D48.
$2DF3	STA $51
$2DF5	LDA #$00
$2DF7	STA $50
$2DF9	LDY #$48	Fill addresses $CF48-$CFE7 with a copy of the colour information at $5D48.
$2DFB	LDA ($50),Y
$2DFD	STA ($4E),Y
$2DFF	INY
$2E00	CPY #$E8
$2E02	BNE $2DFB
$2E04	RTS