diff options
| author | Ian C <ianc@noddybox.co.uk> | 2006-09-03 01:15:46 +0000 |
|---|---|---|
| committer | Ian C <ianc@noddybox.co.uk> | 2006-09-03 01:15:46 +0000 |
| commit | 81295d66b59af1ca7cbd91f63c897d6f60b015b6 (patch) | |
| tree | cd74a6e04e86f21a4966d884a7cd0cb779189fad /z80_private.h | |
| parent | 37141ac197eaefeae9dada0bcc1c429ff584df44 (diff) | |
Fixed bugs on BIT,RES and SET opcode macros. Fixed serious bug in POKE
macro. Changes to GEMMA.
Diffstat (limited to 'z80_private.h')
| -rw-r--r-- | z80_private.h | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/z80_private.h b/z80_private.h index c10b15f..58b9584 100644 --- a/z80_private.h +++ b/z80_private.h @@ -146,17 +146,19 @@ struct Z80 #define POKE(addr,val) do \ { \ - if (cpu->memctrl[(addr)/256]) \ + Z80Word ba=addr; \ + Z80Word bv=val; \ + if (cpu->memctrl[(ba)/256]) \ { \ - cpu->memory[addr]=val; \ + cpu->memory[ba]=bv; \ } \ } while (0) #define POKEW(addr,val) do \ { \ - Z80Word once=val; \ - Z80Word once_addr=addr; \ - POKE(once_addr,once); \ - POKE(once_addr+1,once>>8); \ + Z80Word wa=addr; \ + Z80Word wv=val; \ + POKE(wa,wv); \ + POKE(wa+1,wv>>8); \ } while(0) #define FETCH_BYTE (cpu->memory[cpu->PC++]) |