void MemPtrs::setOamDmaSrc(const OamDmaSrc oamDmaSrc) {
rmem_[0x3] = rmem_[0x2] = rmem_[0x1] = rmem_[0x0] = romdata_[0];
rmem_[0x7] = rmem_[0x6] = rmem_[0x5] = rmem_[0x4] = romdata_[1];
rmem_[0xB] = rmem_[0xA] = rsrambankptr_;
wmem_[0xB] = wmem_[0xA] = wsrambankptr_;
rmem_[0xC] = wmem_[0xC] = wramdata_[0] - 0xC000;
rmem_[0xD] = wmem_[0xD] = wramdata_[1] - 0xD000;
rmem_[0xE] = wmem_[0xE] = wramdata_[0] - 0xE000;
oamDmaSrc_ = oamDmaSrc;
disconnectOamDmaAreas();
}
void MemPtrs::setRambank(const unsigned flags, const unsigned rambank) {
unsigned char *const srambankptr = flags & RTC_EN
? 0
: (rambankdata() != rambankdataend()
? rambankdata_ + rambank * 0x2000ul - 0xA000 : wdisabledRam() - 0xA000);
rsrambankptr_ = (flags & READ_EN) && srambankptr != wdisabledRam() - 0xA000 ? srambankptr : rdisabledRamw() - 0xA000;
wsrambankptr_ = flags & WRITE_EN ? srambankptr : wdisabledRam() - 0xA000;
rmem_[0xB] = rmem_[0xA] = rsrambankptr_;
wmem_[0xB] = wmem_[0xA] = wsrambankptr_;
disconnectOamDmaAreas();
}
void MemPtrs::setRambank(unsigned const flags, unsigned const rambank) {
unsigned char *srambankptr = 0;
if (!(flags & rtc_en)) {
srambankptr = rambankdata() != rambankdataend()
? rambankdata_ + rambank * 0x2000ul - 0xA000
: wdisabledRam() - 0xA000;
}
rsrambankptr_ = (flags & read_en) && srambankptr != wdisabledRam() - 0xA000
? srambankptr
: rdisabledRamw() - 0xA000;
wsrambankptr_ = flags & write_en ? srambankptr : wdisabledRam() - 0xA000;
rmem_[0xB] = rmem_[0xA] = rsrambankptr_;
wmem_[0xB] = wmem_[0xA] = wsrambankptr_;
disconnectOamDmaAreas();
}
void MemPtrs::setWrambank(const unsigned bank) {
wramdata_[1] = wramdata_[0] + ((bank & 0x07) ? (bank & 0x07) : 1) * 0x1000;
rmem_[0xD] = wmem_[0xD] = wramdata_[1] - 0xD000;
disconnectOamDmaAreas();
}
void MemPtrs::setRombank(const unsigned bank) {
romdata_[1] = romdata() + bank * 0x4000ul - 0x4000;
rmem_[0x7] = rmem_[0x6] = rmem_[0x5] = rmem_[0x4] = romdata_[1];
disconnectOamDmaAreas();
}
void MemPtrs::setRombank0(const unsigned bank) {
romdata_[0] = romdata() + bank * 0x4000ul;
rmem_[0x3] = rmem_[0x2] = rmem_[0x1] = rmem_[0x0] = romdata_[0];
disconnectOamDmaAreas();
}
