Nightshade: Routine at E200

E200: Copy Buffers To Screen

Used by the routine at StartGame.

Copies the pixels and the attributes of the screen buffer onto the screen, and then clears the buffer.

Before	After CopyBuffersToScreen

CopyBuffersToScreen

E200

Copy the pixels to the screen.

E203

Copy the attributes to the screen.

This entry point is used by the routines at StartGame, GameMenu and GameOver.

Clear the screen buffer.

ClearScreenBuffer

E206

LD HL,$F194

Point HL at the end of the attribute buffer.

E209

LD A,($BBFB)

Make the attribute from white ink and the colour in FlashColour, which is used for the paper.

E20C

OR $47

E20E

LD E,A

E20F

LD D,A

E210

LD B,$0E

Fill the 14 rows of the attribute buffer with it.

E212

E215

LD HL,$F044

Clear the 112 rows of the pixel buffer.

E218

LD DE,$0000

E21B

LD B,$70