mirror of
https://github.com/holub/mame
synced 2025-10-04 16:34:53 +03:00
sm500: added lcd output (nw)
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hap
parent
a89cc32081
commit
d09534c380
@ -16,6 +16,10 @@
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// I/O ports setup
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// LCD segment outputs: H1/2 as a4, O group as a0-a3, O data as d0-d3
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#define MCFG_SM500_WRITE_O_CB(_devcb) \
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devcb = &sm500_device::set_write_o_callback(*device, DEVCB_##_devcb);
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// see sm510.h for ACL, K, R, alpha, beta
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@ -75,6 +79,9 @@ class sm500_device : public sm510_base_device
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public:
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sm500_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
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// static configuration helpers
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template <class Object> static devcb_base &set_write_o_callback(device_t &device, Object &&cb) { return downcast<sm500_device &>(device).m_write_o.set_callback(std::forward<Object>(cb)); }
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protected:
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sm500_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, u32 clock, int stack_levels, int o_mask, int prgwidth, address_map_constructor program, int datawidth, address_map_constructor data);
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@ -88,11 +95,16 @@ protected:
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virtual void reset_vector() override { do_branch(0, 0xf, 0); }
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virtual void wakeup_vector() override { do_branch(0, 0, 0); }
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// lcd driver
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devcb_write8 m_write_o;
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virtual void lcd_update() override;
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int m_o_mask; // number of 4-bit O pins minus 1
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u8 m_ox[9]; // W' latch, max 9
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u8 m_o[9]; // W latch
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u8 m_cn;
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u8 m_mx;
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u8 m_cb;
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u8 m_s;
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bool m_rsub;
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@ -102,7 +114,7 @@ protected:
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void set_su(u8 su) { m_stack[0] = (m_stack[0] & ~0x3c0) | (su << 6); }
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u8 get_su() { return m_stack[0] >> 6 & 0xf; }
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virtual int get_trs_field() { return 0; }
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// opcode handlers
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virtual void op_lb() override;
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virtual void op_incb() override;
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@ -7,6 +7,7 @@
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TODO:
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- EXKSA, EXKFA opcodes
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- SM500 data book suggests that R1 divider output is selectable, but how?
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- unknown which H/O pin is which W output, guessed for now
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- ACL doesn't work right?
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*/
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@ -41,6 +42,7 @@ sm500_device::sm500_device(const machine_config &mconfig, const char *tag, devic
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sm500_device::sm500_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, u32 clock, int stack_levels, int o_mask, int prgwidth, address_map_constructor program, int datawidth, address_map_constructor data)
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: sm510_base_device(mconfig, type, tag, owner, clock, stack_levels, prgwidth, program, datawidth, data),
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m_write_o(*this),
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m_o_mask(o_mask)
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{
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}
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@ -54,7 +56,10 @@ void sm500_device::device_start()
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{
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// common init (not everything is used though)
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sm510_base_device::device_start();
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// resolve callbacks
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m_write_o.resolve_safe();
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// init/zerofill
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memset(m_ox, 0, sizeof(m_ox));
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memset(m_o, 0, sizeof(m_o));
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@ -103,6 +108,27 @@ offs_t sm500_device::disasm_disassemble(std::ostream &stream, offs_t pc, const u
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}
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//-------------------------------------------------
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// lcd driver
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//-------------------------------------------------
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void sm500_device::lcd_update()
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{
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// 2 columns
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for (int h = 0; h < 2; h++)
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{
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for (int o = 0; o <= m_o_mask; o++)
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{
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// 4 segments per group
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u8 seg = h ? m_o[o] : m_ox[o];
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m_write_o(h << 4 | o, m_bp ? seg : 0, 0xff);
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}
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}
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}
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//-------------------------------------------------
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// buzzer controller
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//-------------------------------------------------
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@ -1,8 +1,9 @@
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// license:BSD-3-Clause
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// copyright-holders:hap, Sean Riddle
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// thanks-to:Igor
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/***************************************************************************
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Sharp SM510/SM511 handhelds.
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Sharp SM5xx family handhelds.
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TODO:
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- gnw_mc25 emulation is preliminary
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@ -29,6 +30,7 @@
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#include "gnw_dualv.lh"
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#include "gnw_dualh.lh"
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//#include "hh_sm510_test.lh" // common test-layout - use external artwork
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#include "hh_sm500_test.lh" // "
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class hh_sm510_state : public driver_device
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@ -58,6 +60,7 @@ public:
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virtual DECLARE_INPUT_CHANGED_MEMBER(input_changed);
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virtual DECLARE_INPUT_CHANGED_MEMBER(acl_button);
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virtual DECLARE_WRITE16_MEMBER(sm510_lcd_segment_w);
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virtual DECLARE_WRITE8_MEMBER(sm500_lcd_segment_w);
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virtual DECLARE_READ8_MEMBER(input_r);
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virtual DECLARE_WRITE8_MEMBER(input_w);
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virtual DECLARE_WRITE8_MEMBER(piezo_r1_w);
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@ -121,6 +124,28 @@ WRITE16_MEMBER(hh_sm510_state::sm510_lcd_segment_w)
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}
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}
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WRITE8_MEMBER(hh_sm510_state::sm500_lcd_segment_w)
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{
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for (int seg = 0; seg < 4; seg++)
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{
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int index = offset << 2 | seg;
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u8 state = data >> seg & 1;
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if (state != m_lcd_output_cache[index])
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{
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// output to row.seg.H, where:
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// row = O group (0-*)
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// seg = O data (0-3)
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// H = H1/H2 (0/1)
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char buf[0x10];
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sprintf(buf, "%d.%d.%d", offset & 0xf, seg, offset >> 4);
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output().set_value(buf, state);
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m_lcd_output_cache[index] = state;
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}
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}
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}
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// generic input handlers - usually S output is input mux, and K input for buttons
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@ -530,9 +555,16 @@ MACHINE_CONFIG_END
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/***************************************************************************
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Nintendo Game & Watch: Mickey Mouse (model MC-25)
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Nintendo Game & Watch: Mickey Mouse (model MC-25), Egg (model EG-26)
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* Sharp SM5A label ?
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MC-25 and EG-26 are the same game, it's assumed that the latter was for
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regions where Nintendo wasn't able to license from Disney.
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In 1984, Elektronika(USSR) released a clone, Nu, Pogodi! This was followed
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by several other games that were the same under the hood, only differing
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in graphics.
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***************************************************************************/
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class mc25_state : public hh_sm510_state
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@ -574,11 +606,12 @@ static MACHINE_CONFIG_START( mc25 )
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/* basic machine hardware */
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MCFG_CPU_ADD("maincpu", SM5A, XTAL_32_768kHz)
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MCFG_SM500_WRITE_O_CB(WRITE8(hh_sm510_state, sm500_lcd_segment_w))
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MCFG_SM510_READ_K_CB(READ8(hh_sm510_state, input_r))
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MCFG_SM510_WRITE_R_CB(WRITE8(hh_sm510_state, piezo_input_w))
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/* video hardware */
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// ..
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MCFG_DEFAULT_LAYOUT(layout_hh_sm500_test)
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/* sound hardware */
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MCFG_SPEAKER_STANDARD_MONO("mono")
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110
src/mame/layout/hh_sm500_test.lay
Normal file
110
src/mame/layout/hh_sm500_test.lay
Normal file
@ -0,0 +1,110 @@
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<?xml version="1.0"?>
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<mamelayout version="2">
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<!-- define elements -->
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<!-- not really black, and not really leds either, but let's just keep the same naming as the other hh test layouts -->
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<element name="static_black"><rect><color red="0.5412" green="0.57255" blue="0.5804" /></rect></element>
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<element name="led" defstate="0">
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<disk state="0"><color red="0.5412" green="0.57255" blue="0.5804" /></disk>
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<disk state="1"><color red="0.361" green="0.326" blue="0.346" /></disk>
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</element>
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<!-- build screen -->
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<view name="Test Layout">
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<bounds left="0" right="64" top="0" bottom="64" />
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<bezel element="static_black">
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<bounds left="0" right="64" top="0" bottom="64" />
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</bezel>
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<!-- max 9*4*2 matrix -->
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<!-- h1 -->
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<bezel name="0.0.0" element="led"><bounds x="0" y="0" width="1" height="1" /></bezel>
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<bezel name="0.2.0" element="led"><bounds x="4" y="0" width="1" height="1" /></bezel>
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<bezel name="2.3.0" element="led"><bounds x="6" y="4" width="1" height="1" /></bezel>
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<bezel name="8.3.0" element="led"><bounds x="6" y="16" width="1" height="1" /></bezel>
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<!-- h2 -->
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<bezel name="0.0.1" element="led"><bounds x="10" y="0" width="1" height="1" /></bezel>
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<bezel name="1.0.1" element="led"><bounds x="10" y="2" width="1" height="1" /></bezel>
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<bezel name="8.3.1" element="led"><bounds x="16" y="16" width="1" height="1" /></bezel>
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</view>
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</mamelayout>
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