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* some basic BG display code

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* basic, frozen-in-time RTC
* power management device
This commit is contained in:
StapleButter
2017-01-20 01:18:30 +01:00
parent d7c1d2a2cd
commit 3e5e8f60c4
8 changed files with 460 additions and 18 deletions
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51
NDS.cpp
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@ -25,6 +25,7 @@
#include "FIFO.h"
#include "GPU.h"
#include "SPI.h"
#include "RTC.h"
#include "Wifi.h"
// derp
@ -128,6 +129,7 @@ void Init()
GPU::Init();
SPI::Init();
RTC::Init();
Reset();
}
@ -248,6 +250,7 @@ void Reset()
GPU::Reset();
SPI::Reset();
RTC::Reset();
Wifi::Reset();
memset(SchedBuffer, 0, sizeof(SchedEvent)*SCHED_BUF_LEN);
@ -1022,6 +1025,7 @@ void ARM9Write16(u32 addr, u16 val)
void ARM9Write32(u32 addr, u32 val)
{
if (addr == ARM9->R[15]) printf("!!!!!!!!!!!!9999 %08X %08X\n", addr, val);
if (addr == 0x023549F0) printf("%08X STATE=%08X\n", ARM9->R[15], val);
if (addr < ARM9ITCMSize)
{
*(u32*)&ARM9ITCM[addr & 0x7FFF] = val;
@ -1203,6 +1207,7 @@ u32 ARM7Read32(u32 addr)
void ARM7Write8(u32 addr, u8 val)
{
if (addr==0x3807764) printf("DERP! %02X %08X\n", val, ARM7->R[15]);
if (addr==0x27FFCE4) printf("FIRMWARE STATUS8 %04X %08X\n", val, ARM7->R[15]);
switch (addr & 0xFF800000)
{
case 0x02000000:
@ -1240,6 +1245,8 @@ void ARM7Write16(u32 addr, u16 val)
{
if (addr == ARM7->R[15]) printf("!!!!!!!!!!!!7777 %08X %04X\n", addr, val);
if (addr==0x3807764) printf("DERP! %04X %08X\n", val, ARM7->R[15]);
if (addr==0x27FF816) printf("RTC STATUS %04X %08X\n", val, ARM7->R[15]);
if (addr==0x27FFCE4) printf("FIRMWARE STATUS %04X %08X\n", val, ARM7->R[15]);
switch (addr & 0xFF800000)
{
case 0x02000000:
@ -1280,7 +1287,7 @@ void ARM7Write16(u32 addr, u16 val)
void ARM7Write32(u32 addr, u32 val)
{
if (addr == ARM7->R[15]) printf("!!!!!!!!!!!!7777 %08X %08X\n", addr, val);
if (addr==0x27FFCE4) printf("FIRMWARE STATUS32 %08X %08X\n", val, ARM7->R[15]);
switch (addr & 0xFF800000)
{
case 0x02000000:
@ -1689,7 +1696,7 @@ void ARM9IOWrite32(u32 addr, u32 val)
return;
case 0x04000208: IME[0] = val & 0x1; return;
case 0x04000210: IE[0] = val; return;
case 0x04000210: IE[0] = val; if (val&~0x000F0F7D)printf("unusual IRQ %08X\n",val);return;
case 0x04000214: IF[0] &= ~val; return;
case 0x04000240:
@ -1734,7 +1741,7 @@ u8 ARM7IORead8(u32 addr)
{
switch (addr)
{
case 0x04000138: return 0; // RTC shit
case 0x04000138: return RTC::Read() & 0xFF;
case 0x040001C2: return SPI::ReadData();
@ -1749,6 +1756,7 @@ u8 ARM7IORead8(u32 addr)
//Halt();
//return 0;
}
if (addr >= 0x04000400 && addr < 0x04000520)
{
// sound I/O
@ -1779,7 +1787,7 @@ u16 ARM7IORead16(u32 addr)
case 0x04000136: return KeyInput >> 16;
case 0x04000134: return 0x8000;
case 0x04000138: return 0; // RTC shit. TODO!!
case 0x04000138: return RTC::Read();
case 0x04000180: return IPCSync7;
case 0x04000184:
@ -1803,6 +1811,12 @@ u16 ARM7IORead16(u32 addr)
case 0x04000504: return _soundbias;
}
if (addr >= 0x04000400 && addr < 0x04000520)
{
// sound I/O
return 0;
}
printf("unknown ARM7 IO read16 %08X %08X\n", addr, ARM9->R[15]);
return 0;
}
@ -1865,6 +1879,12 @@ u32 ARM7IORead32(u32 addr)
case 0x04100010: return ROMReadData(1);
}
if (addr >= 0x04000400 && addr < 0x04000520)
{
// sound I/O
return 0;
}
printf("unknown ARM7 IO read32 %08X\n", addr);
return 0;
}
@ -1873,8 +1893,7 @@ void ARM7IOWrite8(u32 addr, u8 val)
{
switch (addr)
{
case 0x04000138:
return;
case 0x04000138: RTC::Write(val, true); return;
case 0x040001A0:
ROMSPIControl &= 0xFF00;
@ -1912,6 +1931,12 @@ void ARM7IOWrite8(u32 addr, u8 val)
return;
}
if (addr >= 0x04000400 && addr < 0x04000520)
{
// sound I/O
return;
}
printf("unknown ARM7 IO write8 %08X %02X\n", addr, val);
}
@ -1932,7 +1957,7 @@ void ARM7IOWrite16(u32 addr, u16 val)
case 0x04000134: return;printf("set debug port %04X %08X\n", val, ARM7Read32(ARM7->R[13]+4)); return;
case 0x04000138: return; // RTC shit. TODO
case 0x04000138: RTC::Write(val, false); return;
case 0x04000180:
IPCSync9 &= 0xFFF0;
@ -1985,6 +2010,12 @@ void ARM7IOWrite16(u32 addr, u16 val)
return;
}
if (addr >= 0x04000400 && addr < 0x04000520)
{
// sound I/O
return;
}
printf("unknown ARM7 IO write16 %08X %04X\n", addr, val);
}
@ -2052,6 +2083,12 @@ void ARM7IOWrite32(u32 addr, u32 val)
case 0x04000214: IF[1] &= ~val; return;
}
if (addr >= 0x04000400 && addr < 0x04000520)
{
// sound I/O
return;
}
printf("unknown ARM7 IO write32 %08X %08X\n", addr, val);
}