diff options
| author | Duncan Smith | 2010-06-18 16:50:53 -0700 |
|---|---|---|
| committer | Duncan Smith | 2010-06-18 16:50:53 -0700 |
| commit | 76fbf127f30950e247dc41acbec0b911bef1e8e8 (patch) | |
| tree | 31ad6e5be897be1ee7765fa0ddfd564bf4993580 /main.asm | |
| parent | 017aeae0af5030d13d7ad9a4b1d9137ce3c7589f (diff) | |
Fixed that, dc.w is NOT the same as ds.w.
Diffstat (limited to 'main.asm')
| -rw-r--r-- | main.asm | 57 |
1 files changed, 19 insertions, 38 deletions
@@ -1355,13 +1355,10 @@ emu_op_7f: 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) - move.b #1,0(a3) + move.b #1,(f_tmp_byte-flag_storage)(a3) add \1,\2 -; move sr,(f_host_sr-flag_storage)(a3) - move sr,14(a3) -; move.w #0202,(flag_byte-flag_storage)(a3) - move.w #0202,16(a3) + move sr,(f_host_sr-flag_storage)(a3) + move.w #0202,(flag_byte-flag_storage)(a3) ENDM START @@ -1429,15 +1426,11 @@ F_ADC_B MACRO ; S34 move.b flag_byte(pc),d0 andi.b #1,d0 add.b \1,d0 -; move.b d0,(f_tmp_src_b-flag_storage)(a3) - move.b d0,2(a3) -; move.b \2,(f_tmp_dst_b-flag_storage)(a3) - move.b \2,3(a3) + move.b d0,(f_tmp_src_b-flag_storage)(a3) + move.b \2,(f_tmp_dst_b-flag_storage)(a3) add.b d0,\2 -; move sr,(f_host_ccr-flag_storage)(a3) - move sr,15(a3) -; move.w #$0202,(flag_byte-flag_storage)(a3) - move.w #$0202,16(a3) + move sr,(f_host_ccr-flag_storage)(a3) + move.w #$0202,(flag_byte-flag_storage)(a3) ENDM START @@ -1508,19 +1501,13 @@ emu_op_8f: F_SUB_B MACRO ; 22 bytes? ;; XXX use lea and then d(an) if you have a spare register. ;; preserve operands for flagging -; move.b \1,(f_tmp_src_b-flag_storage)(a3) - move.b \1,2(a3) -; move.b \2,(f_tmp_dst_b-flag_storage)(a3) - move.b \2,3(a3) -; move.b #1,(f_tmp_byte-flag_storage)(a3) - move.b #1,0(a3) -; andi.b #%00000010,(flag_valid-flag_storage)(a3) - andi.b #%00000010,17(a3) -; move.b #%00000010,(flag_byte-flag_storage)(a3) - move.b #%00000010,16(a3) + move.b \1,(f_tmp_src_b-flag_storage)(a3) + move.b \2,(f_tmp_dst_b-flag_storage)(a3) + move.b #1,(f_tmp_byte-flag_storage)(a3) + andi.b #%00000010,(flag_valid-flag_storage)(a3) + move.b #%00000010,(flag_byte-flag_storage)(a3) sub \1,\2 -; move sr,(f_host_sr-flag_storage)(a3) - move sr,14(a0) + move sr,(f_host_sr-flag_storage)(a3) ENDM START @@ -1588,15 +1575,11 @@ F_SBC_B MACRO move.b flag_byte(pc),d0 andi.b #1,d0 add.b \1,d0 -; move.b d0,(f_tmp_src_b-flag_storage)(a3) - move.b d0,2(a3) -; move.b \2,(f_tmp_dst_b-flag_storage)(a3) - move.b \2,3(a3) + move.b d0,(f_tmp_src_b-flag_storage)(a3) + move.b \2,(f_tmp_dst_b-flag_storage)(a3) sub.b d0,\2 -; move sr,(f_host_sr-flag_storage)(a3) - move sr,14(a3) -; move.w #$0202,(flag_byte-flag_storage)(a3) - move.w #$0202,16(a3) + move sr,(f_host_sr-flag_storage)(a3) + move.w #$0202,(flag_byte-flag_storage)(a3) ENDM @@ -2313,10 +2296,8 @@ emu_op_f1: ;; POP AF ;; SPEED this can be made faster ... POPW d3 -; move.w d3,(flag_byte-flag_storage)(a3) - move.w d3,16(a3) -; move.b #$ff,(flag_valid-flag_storage)(a3) - move.b #$ff,17(a3) + move.w d3,(flag_byte-flag_storage)(a3) + move.b #$ff,(flag_valid-flag_storage)(a3) DONE START |