Files
atari2600/source/mem.cpp
T
raimon@prometeo d95fd4dea8 - [NEW] [ui] printhline() printvline()
- [NEW] stubs de debug en subsistemes
- [NEW] [debugger] ruta de branches visibles en el desensamblat
- [NEW] informació completa sobre opcodes, instruccions... en 6502_opcodes
2026-09-19 16:09:20 +02:00

42 lines
956 B
C++

#include "mem.h"
#include "rom.h"
#include "tia.h"
#include "pia.h"
namespace mem
{
void reset()
{
}
uint8_t read(uint16_t address)
{
address &= 0x1fff;
if (address & 0x1000) return rom::read(address);
if (address & 0x0080) return pia::read(address);
return tia::read(address);
}
void write(uint16_t address, uint8_t value)
{
address &= 0x1fff;
if (address & 0x1000) { rom::write(address, value); return; }
if (address & 0x0080) { pia::write(address, value); return; }
tia::write(address, value);
}
namespace debug
{
const memDebugInfo getInfo(uint16_t address)
{
const uint16_t masked = address & 0x1fff;
if (masked & 0x1000) return rom::debug::getInfo(address);
if (masked & 0x0080) return pia::debug::getInfo(address);
return tia::debug::getInfo(address);
}
}
}