; ; Z80 rotate/shift instructions ; Z80_instr_07: ; RLCA lda REG_F and #($FF - Z80_HF - Z80_NF - Z80_CF) sta REG_F asl REG_A +bcc ZVM_next inc REG_A +Z80_PUT_1_CF jmp ZVM_next Z80_instr_17: ; RLA lda REG_F and #($FF - Z80_HF - Z80_NF - Z80_CF) sta REG_F clc bbr0 REG_F, @1 sec @1: rol REG_A +bcc ZVM_next +Z80_PUT_1_CF jmp ZVM_next Z80_instr_0F: ; RRCA lda REG_F and #($FF - Z80_HF - Z80_NF - Z80_CF) sta REG_F clc ror REG_A +bcc ZVM_next smb7 REG_A +Z80_PUT_1_CF jmp ZVM_next Z80_instr_1F: ; RRA lda REG_F and #($FF - Z80_HF - Z80_NF - Z80_CF) sta REG_F clc bbr0 REG_F, @1 sec @1: ror REG_A +bcc ZVM_next +Z80_PUT_1_CF jmp ZVM_next