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Add an HuC command required by Pocket Family 2

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This commit is contained in:
Lior Halphon
2020-05-17 00:10:43 +03:00
parent a9023d08c6
commit a588993f28
1 changed files with 4 additions and 1 deletions
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5
Core/memory.c
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@@ -568,6 +568,7 @@ static void write_mbc_ram(GB_gameboy_t *gb, uint16_t addr, uint8_t value)
} }
gb->huc3_access_index++; gb->huc3_access_index++;
return; return;
case 2:
case 3: case 3:
if (gb->huc3_access_index < 3) { if (gb->huc3_access_index < 3) {
gb->huc3_minutes &= ~(0xF << (gb->huc3_access_index * 4)); gb->huc3_minutes &= ~(0xF << (gb->huc3_access_index * 4));
@@ -577,7 +578,9 @@ static void write_mbc_ram(GB_gameboy_t *gb, uint16_t addr, uint8_t value)
gb->huc3_days &= ~(0xF << ((gb->huc3_access_index - 3) * 4)); gb->huc3_days &= ~(0xF << ((gb->huc3_access_index - 3) * 4));
gb->huc3_days |= ((value & 0xF) << ((gb->huc3_access_index - 3) * 4)); gb->huc3_days |= ((value & 0xF) << ((gb->huc3_access_index - 3) * 4));
} }
gb->huc3_access_index++; if ((value >> 4) == 3) {
gb->huc3_access_index++;
}
return; return;
case 4: case 4:
gb->huc3_access_index &= 0xF0; gb->huc3_access_index &= 0xF0;