konami/zr107.cpp and some related devices: initialized some variables

mamedev · Jan 19, 2025 · cf1d2ee · cf1d2ee
1 parent 9aa85a7
commit cf1d2ee
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Showing 4 changed files with 36 additions and 11 deletions.
diff --git a/src/mame/konami/k001005.cpp b/src/mame/konami/k001005.cpp
@@ -36,6 +36,25 @@ k001005_renderer::k001005_renderer(device_t &parent, screen_device &screen, devi
 	m_3dfifo = std::make_unique<uint32_t[]>(0x10000);
 	m_3dfifo_ptr = 0;
 	m_fb_page = 0;
+	m_light_r = 0;
+	m_light_g = 0;
+	m_light_b = 0;
+	m_ambient_r = 0;
+	m_ambient_g = 0;
+	m_ambient_b = 0;
+	m_fog_r = 0;
+	m_fog_g = 0;
+	m_fog_b = 0;
+	m_far_z = 0;
+	m_fog_start_z = 0;
+	m_fog_end_z = 0;
+	m_reg_fog_start = 0;
+	m_viewport_min_x = 0;
+	m_viewport_max_x = 0;
+	m_viewport_min_y = 0;
+	m_viewport_max_y = 0;
+	m_viewport_center_x = 0;
+	m_viewport_center_y = 0;
 
 	m_cliprect = rectangle(0, width-1, 0, height-1);
 

diff --git a/src/mame/konami/k054156_k054157_k056832.cpp b/src/mame/konami/k054156_k054157_k056832.cpp
@@ -211,7 +211,6 @@ k056832_device::k056832_device(const machine_config &mconfig, const char *tag, d
 	//m_line_dirty[K056832_PAGE_COUNT][8],
 	//m_all_lines_dirty[K056832_PAGE_COUNT],
 	//m_page_tile_mode[K056832_PAGE_COUNT],
-	//m_last_colorbase[K056832_PAGE_COUNT],
 	//m_layer_tile_mode[8],
 	m_default_layer_association(0),
 	m_layer_association(0),
@@ -224,6 +223,7 @@ k056832_device::k056832_device(const machine_config &mconfig, const char *tag, d
 	m_cur_tile_bank(0),
 	m_k055555(*this, finder_base::DUMMY_TAG)
 {
+	std::fill(std::begin(m_last_colorbase), std::end(m_last_colorbase), 0);
 }
 
 void k056832_device::create_tilemaps()

diff --git a/src/mame/konami/konppc.cpp b/src/mame/konami/konppc.cpp
@@ -33,6 +33,9 @@ void konppc_device::device_start()
 	for (i=0; i < num_cgboards; i++)
 	{
 		dsp_comm_ppc[i][0] = 0x00;
+		dsp_comm_ppc[i][1] = 0x00;
+		dsp_comm_sharc[i][0] = 0x00;
+		dsp_comm_sharc[i][1] = 0x00;
 		dsp_shared_ram[i] = std::make_unique<uint32_t[]>(DSP_BANK_SIZE * 2/4);
 		dsp_shared_ram_bank[i] = 0;
 

diff --git a/src/mame/konami/zr107.cpp b/src/mame/konami/zr107.cpp
@@ -169,21 +169,24 @@ Check drivers/gticlub.cpp for details on the bottom board.
 */
 
 #include "emu.h"
+
+#include "k001005.h"
+#include "k001006.h"
+#include "k001604.h"
+#include "k054156_k054157_k056832.h"
+#include "konami_helper.h"
+#include "konppc.h"
+
 #include "cpu/m68000/m68000.h"
 #include "cpu/powerpc/ppc.h"
 #include "cpu/sharc/sharc.h"
 #include "machine/adc083x.h"
 #include "machine/eepromser.h"
 #include "machine/k056230.h"
-#include "konppc.h"
 #include "machine/watchdog.h"
 #include "sound/k054539.h"
 #include "sound/k056800.h"
-#include "k001005.h"
-#include "k001006.h"
-#include "k001604.h"
-#include "k054156_k054157_k056832.h"
-#include "konami_helper.h"
+
 #include "emupal.h"
 #include "speaker.h"
 
@@ -238,10 +241,10 @@ class zr107_state : public driver_device
 	required_shared_ptr<uint32_t> m_sharc_dataram;
 	required_device<konppc_device> m_konppc;
 
-	int m_ccu_vcth;
-	int m_ccu_vctl;
-	uint8_t m_sound_ctrl;
-	uint8_t m_sound_intck;
+	int m_ccu_vcth = 0;
+	int m_ccu_vctl = 0;
+	uint8_t m_sound_ctrl = 0;
+	uint8_t m_sound_intck = 0;
 
 	uint8_t sysreg_r(offs_t offset);
 	void sysreg_w(offs_t offset, uint8_t data);