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author hap <happppp@users.noreply.github.com>2022-03-13 11:05:12 +0100
committer hap <happppp@users.noreply.github.com>2022-03-13 11:05:26 +0100
commitdb6c9c1d9aff7b8605f61fd07be5c3779406d54a (patch)
treeba0fdf99ede29b8117bd929c881b2d900e59a2ff /src/devices/cpu/sm510/sm590.cpp
parent1ad39cb5dd52e87c4b00b17456a1dcdbb89e74d7 (diff)
New working machines
-------------------- Star Fox (Nelsonic) New machines marked as NOT_WORKING ---------------------------------- Super Mario Bros. 3 (Nelsonic) Super Mario World (Nelsonic)
Diffstat (limited to 'src/devices/cpu/sm510/sm590.cpp')
-rw-r--r--src/devices/cpu/sm510/sm590.cpp4
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?