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Accurate emulation of SVBK, fixes audio in Flyeyes (unlicensed game)

This commit is contained in:
Lior Halphon 2023-05-10 00:55:04 +03:00
parent 06621d1dfe
commit 40b7e25126
1 changed files with 3 additions and 1 deletions
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4
Core/memory.c
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@ -665,7 +665,8 @@ static uint8_t read_high_memory(GB_gameboy_t *gb, uint16_t addr)
if (!gb->cgb_mode) { if (!gb->cgb_mode) {
return 0xFF; return 0xFF;
} }
return gb->cgb_ram_bank | ~0x7;
return gb->io_registers[GB_IO_SVBK];
case GB_IO_VBK: case GB_IO_VBK:
if (!GB_is_cgb(gb)) { if (!GB_is_cgb(gb)) {
return 0xFF; return 0xFF;
@ -1593,6 +1594,7 @@ static void write_high_memory(GB_gameboy_t *gb, uint16_t addr, uint8_t value)
if (!gb->cgb_ram_bank) { if (!gb->cgb_ram_bank) {
gb->cgb_ram_bank++; gb->cgb_ram_bank++;
} }
gb->io_registers[GB_IO_SVBK] = value | ~0x7;
} }
return; return;
case GB_IO_VBK: case GB_IO_VBK: