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amiga/amigaaga.cpp: increment fmode 3 offset hack

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This commit is contained in:
angelosa 2025-01-25 19:30:52 +01:00
parent b28a233a8c
commit afc4a360ba
2 changed files with 11 additions and 4 deletions
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5
hash/amigaaga_flop.xml
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@ -4984,12 +4984,13 @@ Pressing TAB key will switch to NTSC mode (?), which cuts off bottom of screen
</part>
</software>
<software name="dxgalaga" supported="partial">
<software name="dxgalaga" supported="no">
<description>Deluxe Galaga (AGA, v2.6B, 19950903)</description>
<year>1995</year>
<publisher>Edgar Vigdal</publisher>
<notes><![CDATA[
Guru Meditation when run stand-alone
Guru Meditation when run stand-alone (fixed)
[Denise] bonus items don't collide in gameplay
Throws "file is missing" when installed to HDD
]]></notes>
<info name="usage" value="Requires AGA" />

10
src/mame/amiga/amigaaga.cpp
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@ -537,6 +537,7 @@ void amiga_state::aga_render_scanline(bitmap_rgb32 &bitmap, int scanline)
const rgb_t border_color = ecsena && BIT(CUSTOM_REG(REG_BPLCON3), 5) ? rgb_t(0, 0, 0) : aga_palette[0];
// TODO: verify where we're missing pixels here for the GFX pitch bitplane corruptions
// Update 2025: check and resort all these entries
// - wbenc30 scrolling in lores mode (fmode=3, expects a +58!, verify ddfstrt / delays)
// - sockid_a, alfred gameplay (fmode=1)
// - virocp_a (fmode=1, +26)
@ -547,8 +548,13 @@ void amiga_state::aga_render_scanline(bitmap_rgb32 &bitmap, int scanline)
// - cd32 cdtv:insidino copyright screen (fmode=3)
// - cd32 cdtv:labytime intro/tutorial screens
// (swaps between fmode=1 and 3, verify ddfstrt / ddfstop)
const int offset_hack[] = { 10, 11, 11, 13 };
const int offset_hack[] = {
11,
11,
11,
// fmode 3: dxgalaga (title) wants +20
20
};
const int default_bit_offset[] = { 15, 31, 31, 63 };
const int ddf_start_offset_lores[] = { 17, 17, 17, 17 };