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-rw-r--r--src/emu/cpu/m6502/m6502.c9
-rw-r--r--src/emu/cpu/m6502/m6502.h2
-rw-r--r--src/emu/cpu/m6502/m740.c1
3 files changed, 0 insertions, 12 deletions
diff --git a/src/emu/cpu/m6502/m6502.c b/src/emu/cpu/m6502/m6502.c
index 9327d2618c1..062560cdbc8 100644
--- a/src/emu/cpu/m6502/m6502.c
+++ b/src/emu/cpu/m6502/m6502.c
@@ -129,7 +129,6 @@ void m6502_device::init()
inst_substate = 0;
inst_state_base = 0;
sync = false;
- end_cycles = 0;
inhibit_interrupts = false;
}
@@ -143,7 +142,6 @@ void m6502_device::device_reset()
apu_irq_state = false;
irq_taken = false;
v_state = false;
- end_cycles = 0;
sync = false;
sync_w(CLEAR_LINE);
inhibit_interrupts = false;
@@ -400,14 +398,8 @@ UINT8 m6502_device::do_asr(UINT8 v)
return v;
}
-UINT64 m6502_device::get_cycle()
-{
- return end_cycles == 0 || icount <= 0 ? machine().time().as_ticks(clock()) : end_cycles - icount;
-}
-
void m6502_device::execute_run()
{
- end_cycles = machine().time().as_ticks(clock()) + icount;
if(inst_substate)
do_exec_partial();
@@ -420,7 +412,6 @@ void m6502_device::execute_run()
}
do_exec_full();
}
- end_cycles = 0;
}
void m6502_device::execute_set_input(int inputnum, int state)
diff --git a/src/emu/cpu/m6502/m6502.h b/src/emu/cpu/m6502/m6502.h
index b433c72f9e5..f77a33f6ae8 100644
--- a/src/emu/cpu/m6502/m6502.h
+++ b/src/emu/cpu/m6502/m6502.h
@@ -61,7 +61,6 @@ public:
DECLARE_WRITE_LINE_MEMBER( irq_line );
DECLARE_WRITE_LINE_MEMBER( nmi_line );
- UINT64 get_cycle();
bool get_sync() const { return sync; }
void disable_direct() { direct_disabled = true; }
@@ -201,7 +200,6 @@ protected:
int icount;
bool nmi_state, irq_state, apu_irq_state, v_state;
bool irq_taken, sync, direct_disabled, inhibit_interrupts;
- UINT64 end_cycles;
static const disasm_entry disasm_entries[0x100];
diff --git a/src/emu/cpu/m6502/m740.c b/src/emu/cpu/m6502/m740.c
index 230ff737ecd..fb1662b49ef 100644
--- a/src/emu/cpu/m6502/m740.c
+++ b/src/emu/cpu/m6502/m740.c
@@ -77,7 +77,6 @@ void m740_device::device_reset()
apu_irq_state = false;
irq_taken = false;
v_state = false;
- end_cycles = 0;
sync = false;
inhibit_interrupts = false;
SP = 0x00ff;