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Atari 7800: support serpentine

This commit is contained in:
alyosha-tas 2020-07-03 16:07:26 -04:00
parent ce0a529362
commit 32031d0f67
2 changed files with 8 additions and 1 deletions
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1
Assets/gamedb/gamedb_a7800.txt
View File

@ -150,6 +150,7 @@ md5:980c35ae9625773a450aa7ef51751c04 Scrapyard Dog A78 NTSC=true;board=1
md5:53db322c201323fe2ca8f074c0a2bf86 Scrapyard Dog A78 PAL=true;board=1
md5:b697d9c2d1b9f6cb21041286d1bbfa7f Sentinel A78 NTSC=true;board=1
md5:5469b4de0608f23a5c4f98f331c9e75f Sentinel A78 PAL=true;board=1
md5:9bd70c06d3386f76f8162881699a777a Serpentine A78 NTSC=true;board=1;RAM=16
md5:2d643ac548c40e58c99d0fe433ba4ba0 Sirius A78 NTSC=true;board=1;RAM=16
md5:a84c1b2300fbfbf21b1c02387f613dad Space Duel A78 PAL=true;board=0
md5:771cb4609347657f63e6f0eb26036e35 Space Duel A78 NTSC=true;board=0

8
src/BizHawk.Emulation.Cores/Consoles/Atari/A7800Hawk/A7800Hawk.cs
View File

@ -186,7 +186,13 @@ namespace BizHawk.Emulation.Cores.Atari.A7800Hawk
if (cart_2.Bit(2))
{
cart_RAM = 8;
}
// the homebrew game serpentine requires extra RAM, seems to use bit 6 to indicate this
if (cart_2.Bit(6))
{
cart_RAM = 16;
}
}
}
else
{