diff options
| author | Astrid Smith | 2010-09-13 16:49:18 -0700 |
|---|---|---|
| committer | Astrid Smith | 2010-09-13 16:49:18 -0700 |
| commit | d12a27ae6259465790c4b9a4c557cdd9deb3e109 (patch) | |
| tree | 7a96c62209cd8bb94b0a9375d7a7f5e9fb5399e4 | |
| parent | cff026c3a067ec09fc5775996a48d7ad73412230 (diff) | |
Endianness fixes, I don't know how correct these are ...
| -rw-r--r-- | main.asm | 1 | ||||
| -rw-r--r-- | opcodes.asm | 9 |
2 files changed, 7 insertions, 3 deletions
@@ -92,7 +92,6 @@ emu_teardown: ;; Take a virtual address in d1 and dereference it. Returns the ;; host address in a0. Destroys a0, d0. deref: - rol.w #8,d1 move.w d1,d0 andi.w #$3FFF,d0 movea.w d0,a0 diff --git a/opcodes.asm b/opcodes.asm index 06badd7..f2b5256 100644 --- a/opcodes.asm +++ b/opcodes.asm @@ -275,7 +275,9 @@ emu_op_0a: ; S4 T14 ;; LD A,(BC) ;; A <- (BC) ;; No flags - FETCHB ebc,eaf + move.w ebc,d1 + rol.w #8,d1 + FETCHB d1,eaf DONE START @@ -349,7 +351,9 @@ emu_op_11: ; S emu_op_12: ;; LD (DE),A ;; No flags - FETCHB ede,eaf + move.w ede,d0 + rol.w #8,d0 + FETCHB d0,eaf DONE START @@ -617,6 +621,7 @@ emu_op_32: ;; LD (immed.w),A ;; store indirect FETCHWI d1 + rol.w #8,d1 PUTB eaf,d1 DONE |