Load_Map: LD DE, $9800 LD B, $40 Load_Map.loop: LD A, E AND $20 SRL A SRL A SRL A SRL A LD C, A LD A, E AND $01 OR C OR $20 LD (DE), A INC DE DEC B LD A, $00 CP B JR NZ =Load_Map.loop RET