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PPU's constructor added and started read and write for the PPU

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This commit is contained in:
Clément Le Bihan
2020-01-28 16:29:18 +01:00
parent 8fc7f8627a
commit 9f10efa630
2 changed files with 72 additions and 1 deletions
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sources/PPU/PPU.cpp
+58
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@@ -3,3 +3,61 @@
//
#include "PPU.hpp"
#include "../Exceptions/NotImplementedException.hpp"
#include "../Exceptions/InvalidAddress.hpp"
namespace ComSquare::PPU
{
uint8_t PPU::read(uint24_t addr) {
switch (addr) {
case 0x34:
return this->mpy.mpyl;
case 0x35:
return this->mpy.mpym;
case 0x36:
return this->mpy.mpyh;
default:
throw InvalidAddress("PPU Internal Registers read", addr);
}
}
void PPU::write(uint24_t addr, uint8_t data) {
switch (addr) {
case 0x00:
this->inidisp.raw = data;
break;
case 0x01:
this->obsel.raw = data;
break;
case 0x02:
this->oamadd.oamaddl = data;
break;
case 0x03:
this->oamadd.oamaddh = data;
break;
case 0x04:
this->oamdata = data;
break;
case 0x05:
this->bgmode.raw = data;
break;
case 0x06:
this->mosaic.raw = data;
break;
case 0x07:
this->bg1sc.raw = data;
break;
case 0x08:
this->bg2sc.raw = data;
break;
case 0x09:
this->bg3sc.raw = data;
break;
case 0x0A:
this->bg4sc.raw = data;
break;
default:
throw InvalidAddress("PPU Internal Registers write", addr);
}
}
}