diff options
Diffstat (limited to 'main.asm')
| -rw-r--r-- | main.asm | 71 |
1 files changed, 53 insertions, 18 deletions
@@ -1967,11 +1967,12 @@ emu_op_c7: ;; == CALL 0 ;; XXX check ;; XXX FIX D2 - move.l d2,d1 - swap d1 ; d1 has SP - PUSHW d2 ; d1=SP implicit - clr.w d1 - FETCHW d1,d2 ; ($0000) + move a6,a0 + bsr underef + PUSHW d0 + move.w #$00,d0 + bsr deref + move a0,a6 DONE START @@ -2019,12 +2020,11 @@ emu_op_cd: ;; (SP-2) <- PCl ;; SP <- SP - 2 ;; PC <- address - ;; XXX FIX D2 - move.l d2,d1 ; d1 has PC - swap d2 ; d2 has SP - PUSHW d1 ; slow ... but CALL is slow. - swap d2 - FETCHWI d2 + move a6,a0 + bsr underef ; d0 has PC + PUSHW d0 + FETCHWI d0 + bra emu_op_ca ; JP START emu_op_ce: @@ -2037,7 +2037,12 @@ emu_op_ce: emu_op_cf: ;; RST &08 ;; == CALL 8 - ;; XXX do this + move a6,a0 + bsr underef ; d0 has PC + PUSHW d0 + move.w #$08,d0 + bsr deref + move a0,a6 DONE START @@ -2092,7 +2097,12 @@ emu_op_d6: emu_op_d7: ;; RST &10 ;; == CALL 10 - ;; XXX do this + move a6,a0 + bsr underef + PUSHW d0 + move.w #$10,d0 + bsr deref + move a0,a6 DONE START @@ -2147,7 +2157,12 @@ emu_op_de: emu_op_df: ;; RST &18 ;; == CALL 18 - ;; XXX do this + move a6,a0 + bsr underef + PUSHW d0 + move.w #$18,d0 + bsr deref + move a0,a6 DONE START @@ -2205,7 +2220,12 @@ emu_op_e6: emu_op_e7: ;; RST &20 ;; == CALL 20 - ;; XXX do this + move a6,a0 + bsr underef + PUSHW d0 + move.w #$20,d0 + bsr deref + move a0,a6 DONE START @@ -2261,7 +2281,12 @@ emu_op_ee: emu_op_ef: ;; RST &28 ;; == CALL 28 - ;; XXX DO THIS + move a6,a0 + bsr underef + PUSHW d0 + move.w #$28,d0 + bsr deref + move a0,a6 DONE START @@ -2322,7 +2347,12 @@ emu_op_f6: emu_op_f7: ;; RST &30 ;; == CALL 30 - ;; XXX do this + move a6,a0 + bsr underef + PUSHW d0 + move.w #$08,d0 + bsr deref + move a0,a6 DONE START @@ -2379,7 +2409,12 @@ emu_op_fe: emu_op_ff: ;; RST &38 ;; == CALL 38 - ;; XXX do this + move a6,a0 + bsr underef + PUSHW d0 + move.w #$08,d0 + bsr deref + move a0,a6 DONE emu_op_undo_cb: |