diff options
author | Ian C <ianc@noddybox.co.uk> | 2006-09-11 00:24:54 +0000 |
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committer | Ian C <ianc@noddybox.co.uk> | 2006-09-11 00:24:54 +0000 |
commit | fdd2e3ac42f10338b8ce7d7e3fa972e0d17e9925 (patch) | |
tree | 2f437666f7a8435fb4a27d95aa6f5ac4d67e9b0f | |
parent | 3e2e62d3966f4620674e51a424c7c2e734e05235 (diff) |
Fixed IN A,(nn)
-rw-r--r-- | z80_decode.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/z80_decode.c b/z80_decode.c index e78206c..ced7fbd 100644 --- a/z80_decode.c +++ b/z80_decode.c @@ -2329,7 +2329,13 @@ void Z80_Decode(Z80 *cpu, Z80Byte opcode) case 0xdb: /* IN A,(n) */ TSTATE(11); if (cpu->pread) - cpu->AF.b[HI]=cpu->pread(cpu,FETCH_BYTE); + { + Z80Word port; + + port=FETCH_BYTE; + port|=(Z80Word)cpu->AF.b[HI]<<8; + cpu->AF.b[HI]=cpu->pread(cpu,port); + } else cpu->PC++; break; |