summaryrefslogtreecommitdiffstatshomepage
path: root/src/devices/cpu/m6502/st2xxx.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/devices/cpu/m6502/st2xxx.cpp')
-rw-r--r--src/devices/cpu/m6502/st2xxx.cpp13
1 files changed, 0 insertions, 13 deletions
diff --git a/src/devices/cpu/m6502/st2xxx.cpp b/src/devices/cpu/m6502/st2xxx.cpp
index 45200e02a27..c890ab5ef15 100644
--- a/src/devices/cpu/m6502/st2xxx.cpp
+++ b/src/devices/cpu/m6502/st2xxx.cpp
@@ -441,19 +441,6 @@ void st2xxx_device::btclr_all_w(u8 data)
m_btsr = 0;
}
-u32 st2xxx_device::tclk_pres_div(u8 mode) const
-{
- assert(mode < 8);
- if (mode == 0)
- return 0x10000;
- else if (mode < 4)
- return 0x20000 >> (mode * 2);
- else if (mode == 4)
- return 0x100;
- else
- return 0x8000 >> (mode * 2);
-}
-
u16 st2xxx_device::pres_count() const
{
return (m_pres_base + ((m_prs & 0x60) == 0x40 ? attotime_to_cycles(machine().time() - m_pres_started) : 0));