; 2. Output 16KB of zeroes ld bc, $4000 ; Counter for 16KB of VRAM ClearVRAMLoop: ld a,$00 ; Value to write out ($be),a ; Output to VRAM dec bc ; Decrement counter ld a,b ; Get high byte or c ; Combine with low byte jp nz,ClearVRAMLoop ; Loop while the result is non-zero