diff options
Diffstat (limited to 'src/devices/cpu/sm510/sm590.cpp')
-rw-r--r-- | src/devices/cpu/sm510/sm590.cpp | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/src/devices/cpu/sm510/sm590.cpp b/src/devices/cpu/sm510/sm590.cpp index d45fbbe7a82..790e8578a54 100644 --- a/src/devices/cpu/sm510/sm590.cpp +++ b/src/devices/cpu/sm510/sm590.cpp @@ -7,8 +7,6 @@ TODO: - finish SM590/SM595 emulation (NES/SNES CIC) - http://bitsavers.informatik.uni-stuttgart.de/pdf/sharp/_dataBooks/1990_Sharp_Microcomputers_Data_Book.pdf - pdf page 35/doc page 26 thru pdf page 44/doc page 35 */ #include "emu.h" @@ -67,11 +65,9 @@ void sm590_device::device_reset() // ACL m_skip = false; m_halt = false; - m_sbm = false; // needed? m_op = m_prev_op = 0; reset_vector(); m_prev_pc = m_pc; - m_clk_div = 4; // 4 clock oscillations per cycle on SM59x, see datasheet page 30/pdf page 39 m_rports[0] = m_rports[1] = m_rports[2] = m_rports[3] = 0; //m_write_r(0); // TODO: are the four ports zeroed on reset? |