can you please explain how the code works especially the loops(LOOP, and START) also the function of Register B and how it affects the code. thank you in advance

Flags Registers A 02 S 1 START: MVI B, OOH LXIH, 2200H MVI C, OAH DCRC BFF 00 C N 0 D 07 00 E AC 1 1 LOOP: H 22 09 L P 1 SPFFFF PC001D CY 0 MOVA, M INXH CMP M JNC SKIP MOV D, M MOV M, A DCXH MOV M, D. INXH MVI B, 01H Decimal Hex Converter Decimal Hex O Memory Contents Start 2200 Refresh End 2209 SKIP: Contents DCRC JNZ LOOP DCRB JZ START HLT Memory Location 2200 2201 2202 2203 2204 2205 2206 2207 2208 2209 0A 09 08 07 06 05 8888