diff options
Diffstat (limited to 'src/emu/cpu/z8000/makedab.c')
-rw-r--r-- | src/emu/cpu/z8000/makedab.c | 58 |
1 files changed, 29 insertions, 29 deletions
diff --git a/src/emu/cpu/z8000/makedab.c b/src/emu/cpu/z8000/makedab.c index e9ec0fe91c6..cebce6e42c5 100644 --- a/src/emu/cpu/z8000/makedab.c +++ b/src/emu/cpu/z8000/makedab.c @@ -1,8 +1,8 @@ #include <stdio.h> -#define CF 0x100 -#define HF 0x200 -#define DF 0x400 +#define CF 0x100 +#define HF 0x200 +#define DF 0x400 int dab[0x800]; @@ -36,52 +36,52 @@ int main(int ac, char **av) return 1; } - } - } + } + } - if (i & CF) { + if (i & CF) { if (i & HF) { dab[DF+i] = CF | ((i + 0x9a) & 0xff); } else { dab[DF+i] = CF | ((i + 0xa0) & 0xff); - } + } } else { if (i & HF) { dab[DF+i] = CF | ((i + 0xfa) & 0xff); - } else { + } else { dab[DF+i] = (i & 0xff); - } - } - } + } + } + } printf("/************************************************ \n"); - printf(" * Result table for Z8000 DAB instruction \n"); - printf(" * \n"); - printf(" * bits description \n"); - printf(" * ---------------------------------------------- \n"); - printf(" * 0..7 destination value \n"); - printf(" * 8 carry flag before \n"); - printf(" * 9 half carry flag before \n"); - printf(" * 10 D flag (0 add/adc, 1 sub/sbc) \n"); - printf(" * \n"); - printf(" * result description \n"); - printf(" * ---------------------------------------------- \n"); - printf(" * 0..7 result value \n"); - printf(" * 8 carry flag after \n"); - printf(" ************************************************/\n"); - printf("static const UINT16 Z8000_dab[0x800] = {\n"); - for (i = 0; i < 0x800; i++) { + printf(" * Result table for Z8000 DAB instruction \n"); + printf(" * \n"); + printf(" * bits description \n"); + printf(" * ---------------------------------------------- \n"); + printf(" * 0..7 destination value \n"); + printf(" * 8 carry flag before \n"); + printf(" * 9 half carry flag before \n"); + printf(" * 10 D flag (0 add/adc, 1 sub/sbc) \n"); + printf(" * \n"); + printf(" * result description \n"); + printf(" * ---------------------------------------------- \n"); + printf(" * 0..7 result value \n"); + printf(" * 8 carry flag after \n"); + printf(" ************************************************/\n"); + printf("static const UINT16 Z8000_dab[0x800] = {\n"); + for (i = 0; i < 0x800; i++) { if ((i & 0x3ff) == 0) { if (i & 0x400) printf("\t/* sub/sbc results */\n"); else printf("\t/* add/adc results */\n"); } - if ((i & 7) == 0) printf("\t"); + if ((i & 7) == 0) printf("\t"); printf("0x%03x,",dab[i]); if ((i & 7) == 7) printf("\n"); } printf("};\n"); - return 0; + return 0; } |