alibaba: add mystery item clock

mamedev · Jan 4, 2025 · f858997 · f858997
1 parent d62f266
commit f858997
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Showing 7 changed files with 736 additions and 592 deletions.
diff --git a/src/mame/pacman/jrpacman.cpp b/src/mame/pacman/jrpacman.cpp
@@ -115,7 +115,8 @@ class jrpacman_state : public pacman_state
 {
 public:
 	jrpacman_state(const machine_config &mconfig, device_type type, const char *tag)
-		: pacman_state(mconfig, type, tag) { }
+		: pacman_state(mconfig, type, tag)
+	{ }
 
 	void jrpacman(machine_config &config);
 
@@ -285,14 +286,14 @@ void jrpacman_state::jrpacman(machine_config &config)
 	WATCHDOG_TIMER(config, m_watchdog);
 
 	/* video hardware */
-	screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
-	screen.set_refresh_hz(60.606060);
-	screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500)); /* not accurate */
-	screen.set_size(36*8, 28*8);
-	screen.set_visarea(0*8, 36*8-1, 0*8, 28*8-1);
-	screen.set_screen_update(FUNC(jrpacman_state::screen_update_pacman));
-	screen.set_palette(m_palette);
-	screen.screen_vblank().set(FUNC(jrpacman_state::vblank_irq));
+	SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
+	m_screen->set_refresh_hz(60.606060);
+	m_screen->set_vblank_time(ATTOSECONDS_IN_USEC(2500)); /* not accurate */
+	m_screen->set_size(36*8, 28*8);
+	m_screen->set_visarea(0*8, 36*8-1, 0*8, 28*8-1);
+	m_screen->set_screen_update(FUNC(jrpacman_state::screen_update_pacman));
+	m_screen->set_palette(m_palette);
+	m_screen->screen_vblank().set(FUNC(jrpacman_state::vblank_irq));
 
 	GFXDECODE(config, m_gfxdecode, m_palette, gfx_jrpacman);
 	PALETTE(config, m_palette, FUNC(jrpacman_state::pacman_palette), 128 * 4, 32);

diff --git a/src/mame/pacman/jumpshot.cpp b/src/mame/pacman/jumpshot.cpp
@@ -23,7 +23,6 @@ uint8_t pacman_state::jumpshot_decrypt(int addr, uint8_t e)
 	uint32_t method = 0;
 	const uint8_t *tbl;
 
-
 	/* pick method from bits 0 2 5 7 9 of the address */
 	method = picktable[
 		(addr & 0x001) |
@@ -43,14 +42,10 @@ uint8_t pacman_state::jumpshot_decrypt(int addr, uint8_t e)
 
 void pacman_state::jumpshot_decode()
 {
-	int i;
-	uint8_t *RAM;
-
 	/* CPU ROMs */
-
-	RAM = memregion("maincpu")->base();
-	for (i = 0; i < 0x4000; i++)
+	uint8_t *ROM = memregion("maincpu")->base();
+	for (int i = 0; i < 0x4000; i++)
 	{
-		RAM[i] = jumpshot_decrypt(i,RAM[i]);
+		ROM[i] = jumpshot_decrypt(i, ROM[i]);
 	}
 }