Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-24 09:20:02 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

galaxian.cpp: addressed feedback on de45cc7e00

Browse Source
This commit is contained in:
Ivan Vangelista 2022-08-16 18:51:36 +02:00
parent 0b24aacb8a
commit 721999da8c
2 changed files with 8 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
src/mame/galaxian/galaxian.cpp
View File

@ -8858,12 +8858,16 @@ void galaxian_state::init_bigkonggx()
uint8_t *romdata = memregion("maincpu")->base();
int len = memregion("maincpu")->bytes();
uint8_t buf[len];
memcpy(buf, romdata, len);
// descramble the content of each 0x100 block
for (int i = 0; i < len; i++)
romdata[i] = buf[i ^ 0xff];
for (int i = 0; i < len; i += 256)
{
for (int j = 0; j < (256 / 2); j++)
{
using std::swap;
swap(romdata[i + j], romdata[i + (j ^ 0xff)]);
}
}
}
void fourplay_state::init_fourplay()

1
src/mame/galaxian/galaxian.h
View File

@ -198,7 +198,6 @@ public:
void init_victoryc();
void init_bmxstunts();
void init_bigkonggx();
void init_ckongis();
TILE_GET_INFO_MEMBER(bg_get_tile_info);
void galaxian_palette(palette_device &palette);