diff options
| author | Ian C <ianc@noddybox.co.uk> | 2022-12-25 08:50:46 +0000 |
|---|---|---|
| committer | Ian C <ianc@noddybox.co.uk> | 2022-12-25 08:50:46 +0000 |
| commit | 6220948f30b0abe230ed9f93491bd7b83fba5246 (patch) | |
| tree | 9b89e27b092242fb0cb85b7b436162abbb467f64 | |
| parent | 68dd69366900dfda159c9d2fde19f409f9756395 (diff) | |
Fixed BIT documented. Still not passing undocumented.
| -rw-r--r-- | z80_decode.c | 16 | ||||
| -rw-r--r-- | z80_private.h | 1 |
2 files changed, 9 insertions, 8 deletions
diff --git a/z80_decode.c b/z80_decode.c index 0a9ba00..f675fc5 100644 --- a/z80_decode.c +++ b/z80_decode.c @@ -443,14 +443,14 @@ do { \ cpu->AF.b.lo&=C_Z80; \ if ((REG)&(1<<B)) \ { \ - if (B==7) cpu->AF.b.lo|=S_Z80; \ - cpu->AF.b.lo|=(REG & (B3_Z80|B5_Z80)); \ + cpu->AF.b.lo|=S_Z80® \ } \ else \ { \ - cpu->AF.b.lo|=Z_Z80; \ - cpu->AF.b.lo|=P_Z80; \ + cpu->AF.b.lo|=Z_Z80|P_Z80; \ } \ + cpu->AF.b.lo|=H_Z80; \ + SETHIDDEN(REG); \ } while(0) #define BIT_MEMPTR(REG,B) \ @@ -458,14 +458,14 @@ do { \ cpu->AF.b.lo&=C_Z80; \ if ((REG)&(1<<B)) \ { \ - if (B==7) cpu->AF.b.lo|=S_Z80; \ - cpu->AF.b.lo|=(PRIV->memptr.b.hi & (B3_Z80|B5_Z80)); \ + cpu->AF.b.lo|=S_Z80® \ } \ else \ { \ - cpu->AF.b.lo|=Z_Z80; \ - cpu->AF.b.lo|=P_Z80; \ + cpu->AF.b.lo|=Z_Z80|P_Z80; \ } \ + cpu->AF.b.lo|=H_Z80; \ + SETHIDDEN(PRIV->memptr.b.hi); \ } while(0) #define BIT_SET(REG,B) (REG)|=(1<<B) diff --git a/z80_private.h b/z80_private.h index b052c04..2583766 100644 --- a/z80_private.h +++ b/z80_private.h @@ -118,6 +118,7 @@ extern Z80Byte Z80_MEMORY[]; #define B3_Z80 0x08 #define B5_Z80 0x20 +#define HIDDEN_Z80 (B3_Z80|B5_Z80) #define SET(v,b) (v)|=b |