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VF computation bug fix.

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This commit is contained in:
redcode
2018-10-17 03:31:12 +02:00
parent c0d446da05
commit aaa744654b
1 changed files with 2 additions and 2 deletions
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4
sources/Z80.c
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@@ -178,7 +178,7 @@ static zuint8 const pf_parity_table[256] = {
#define PF_PARITY(value) pf_parity_table[value]
#define VF(function, operand) \
static Z_INLINE zuint8 pf_overflow_##function##8(zuint8 a, zuint8 b) \
static Z_INLINE zuint8 pf_overflow_##function##8(zsint8 a, zsint8 b) \
{ \
zsint total = ((zsint)a) operand ((zsint)b); \
\
@@ -190,7 +190,7 @@ VF(sub, -)
#undef VF
#define VF(function, bits, type, operand, minimum, maximum) \
static Z_INLINE zuint8 pf_overflow_##function##bits(zuint##bits a, zuint##bits b, zuint8 carry) \
static Z_INLINE zuint8 pf_overflow_##function##bits(zsint##bits a, zsint##bits b, zuint8 carry) \
{ \
type total = ((type)a) operand ((type)b) operand carry; \
\