diff options
Diffstat (limited to 'src/devices/cpu/m6502/st2xxx.cpp')
-rw-r--r-- | src/devices/cpu/m6502/st2xxx.cpp | 13 |
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)); |