bandai/wswan_v.cpp: Fix emulation incorrection of tile bank bit

cam900 · cam900 · commit 5bcfeea656f7 · 2025-03-13T17:44:02.000+09:00
diff --git a/src/mame/bandai/wswan_v.cpp b/src/mame/bandai/wswan_v.cpp
@@ -234,7 +234,7 @@ inline void wswan_video_device::get_planes(bool base, u32 number, int line, u32
 	}
 	else
 	{
-		const u16 tile_address = 0x1000 + (number * 8) + line;
+		const u16 tile_address = ((m_color_mode && base) ? 0x2000 : 0x1000) + (number * 8) + line;
 		if (m_tile_packed)
 		{
 			plane0 = m_vram[tile_address];

Original file line number	Diff line number	Diff line change
`@@ -234,7 +234,7 @@ inline void wswan_video_device::get_planes(bool base, u32 number, int line, u32`
`234`	`234`	`}`
`235`	`235`	`else`
`236`	`236`	`{`
`237`		`- const u16 tile_address = 0x1000 + (number * 8) + line;`
	`237`	`+ const u16 tile_address = ((m_color_mode && base) ? 0x2000 : 0x1000) + (number * 8) + line;`
`238`	`238`	`if (m_tile_packed)`
`239`	`239`	`{`
`240`	`240`	`plane0 = m_vram[tile_address];`