diff options
| author | Duncan Smith | 2010-06-26 13:44:07 -0700 |
|---|---|---|
| committer | Duncan Smith | 2010-06-26 13:44:07 -0700 |
| commit | 5e36765df09585ec20587299f3cd2f6b3c93a443 (patch) | |
| tree | e391a47b025a1b82b831eba277730eacb8115cb1 /opcodes.asm | |
| parent | c51068dad4d141463c17dc32a3c096c2be1bfec0 (diff) | |
Parted out ADD macro-instruction
Diffstat (limited to 'opcodes.asm')
| -rw-r--r-- | opcodes.asm | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/opcodes.asm b/opcodes.asm index fca259c..9154ec4 100644 --- a/opcodes.asm +++ b/opcodes.asm @@ -1222,12 +1222,10 @@ emu_op_7f: ;; XXX check this ;; XXX make it shorter ... D: F_ADD_B MACRO ; 14 bytes? - move.b \1,f_tmp_src_b ; preserve operands for flag work - move.b \2,f_tmp_dst_b - move.b #1,(f_tmp_byte-flag_storage)(a3) - add \1,\2 - move sr,(f_host_sr-flag_storage)(a3) - move.w #0202,(flag_byte-flag_storage)(a3) + move.b \2,d1 + move.b \1,d0 + bsr alu_add + move.b d1,\2 ENDM START |