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author hap <happppp@users.noreply.github.com>2015-07-14 18:35:57 +0200
committer hap <happppp@users.noreply.github.com>2015-07-14 18:35:57 +0200
commit1fe92d8e557651dc05ab7eb69b7552eb80ade98b (patch)
tree9726cde8588fd796a1febd42aa45abbdf286b66c /src/emu/cpu/sm510
parentdeb5f1b3162015553640de99cca4fd6e40141511 (diff)
nw
Diffstat (limited to 'src/emu/cpu/sm510')
-rw-r--r--src/emu/cpu/sm510/sm510.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/emu/cpu/sm510/sm510.c b/src/emu/cpu/sm510/sm510.c
index 393f920ce79..4f60ec93731 100644
--- a/src/emu/cpu/sm510/sm510.c
+++ b/src/emu/cpu/sm510/sm510.c
@@ -12,11 +12,14 @@
References:
- 1990 Sharp Microcomputers Data Book
+ - 1996 Sharp Microcomputer Databook
TODO:
- proper support for LFSR program counter in debugger
- callback for lcd screen as MAME bitmap (when needed)
- LCD bs pin blink mode via Y register
+ - LB opcode
+ - SM511 unknown opcodes
*/
@@ -151,6 +154,7 @@ void sm510_base_device::device_reset()
m_r = 0;
m_write_r(0, 0, 0xff);
+ m_melody_rd &= ~1;
}