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author Wilbert Pol <wilbert@jdg.info>2009-04-21 17:55:35 +0000
committer Wilbert Pol <wilbert@jdg.info>2009-04-21 17:55:35 +0000
commitf99e4666b9e32188b14b36973f7b2f8d9282a1b2 (patch)
tree607ea30d7e079dc3d68de3d35c7e168260a0e696
parent4c639587b96e10c5d8d0336d2cb2addac961f8ed (diff)
Fixed operation of TLCS-900/H CPD and CPI instructions.
-rw-r--r--src/emu/cpu/tlcs900/900tbl.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/src/emu/cpu/tlcs900/900tbl.c b/src/emu/cpu/tlcs900/900tbl.c
index 280c3f761aa..71550665fc7 100644
--- a/src/emu/cpu/tlcs900/900tbl.c
+++ b/src/emu/cpu/tlcs900/900tbl.c
@@ -1724,10 +1724,10 @@ static void _CPLRR(tlcs900_state *cpustate)
static void _CPD(tlcs900_state *cpustate)
{
- UINT8 result = *get_reg8_current( cpustate, 1 ) - RDMEM( *cpustate->p1_reg32 );
+ UINT8 result = *get_reg8_current( cpustate, 1 ) - RDMEM( *cpustate->p2_reg32 );
UINT16 *bc = get_reg16_current( cpustate, 1 );
- *cpustate->p1_reg32 -= 1;
+ *cpustate->p2_reg32 -= 1;
*bc -= 1;
cpustate->sr.b.l &= ~ ( FLAG_SF | FLAG_ZF | FLAG_HF | FLAG_VF );
cpustate->sr.b.l |= ( result & FLAG_SF ) | ( result ? FLAG_NF : FLAG_NF | FLAG_ZF ) |
@@ -1749,10 +1749,10 @@ static void _CPDR(tlcs900_state *cpustate)
static void _CPDW(tlcs900_state *cpustate)
{
- UINT16 result = *get_reg16_current( cpustate, 0 ) - RDMEMW( *cpustate->p1_reg32 );
+ UINT16 result = *get_reg16_current( cpustate, 0 ) - RDMEMW( *cpustate->p2_reg32 );
UINT16 *bc = get_reg16_current( cpustate, 1 );
- *cpustate->p1_reg32 -= 2;
+ *cpustate->p2_reg32 -= 2;
*bc -= 1;
cpustate->sr.b.l &= ~ ( FLAG_SF | FLAG_ZF | FLAG_HF | FLAG_VF );
cpustate->sr.b.l |= ( ( result >> 8 ) & FLAG_SF ) | ( result ? FLAG_NF : FLAG_NF | FLAG_ZF ) |
@@ -1774,10 +1774,10 @@ static void _CPDRW(tlcs900_state *cpustate)
static void _CPI(tlcs900_state *cpustate)
{
- UINT8 result = *get_reg8_current( cpustate, 1 ) - RDMEM( *cpustate->p1_reg32 );
+ UINT8 result = *get_reg8_current( cpustate, 1 ) - RDMEM( *cpustate->p2_reg32 );
UINT16 *bc = get_reg16_current( cpustate, 1 );
- *cpustate->p1_reg32 += 1;
+ *cpustate->p2_reg32 += 1;
*bc -= 1;
cpustate->sr.b.l &= ~ ( FLAG_SF | FLAG_ZF | FLAG_HF | FLAG_VF );
cpustate->sr.b.l |= ( result & FLAG_SF ) | ( result ? FLAG_NF : FLAG_NF | FLAG_ZF ) |
@@ -1799,10 +1799,10 @@ static void _CPIR(tlcs900_state *cpustate)
static void _CPIW(tlcs900_state *cpustate)
{
- UINT16 result = *get_reg16_current( cpustate, 0 ) - RDMEMW( *cpustate->p1_reg32 );
+ UINT16 result = *get_reg16_current( cpustate, 0 ) - RDMEMW( *cpustate->p2_reg32 );
UINT16 *bc = get_reg16_current( cpustate, 1 );
- *cpustate->p1_reg32 += 2;
+ *cpustate->p2_reg32 += 2;
*bc -= 1;
cpustate->sr.b.l &= ~ ( FLAG_SF | FLAG_ZF | FLAG_HF | FLAG_VF );
cpustate->sr.b.l |= ( ( result >> 8 ) & FLAG_SF ) | ( result ? FLAG_NF : FLAG_NF | FLAG_ZF ) |