Load instructions

LD r8,r8 → mov_r8_r8 LD r8,n8 → mov_r8_imm8 LD r16,n16 → mov_r16_imm16 LD [HL],r8 → ld_r8 LD [HL],n8 → ld_imm_r8 LD r8,[HL] → LD [r16],A LD [n16],A LDH [n16],A LDH [C],A LD A,[r16] LD A,[n16] LDH A,[n16] LDH A,[C] LD [HLI],A LD [HLD],A LD A,[HLI] LD A,[HLD]