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Fixup heatmap

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This commit is contained in:
Michaelangel007 2015-05-21 15:54:35 -07:00
parent 6ea4c751d5
commit 2ba6506cfd
1 changed files with 21 additions and 9 deletions
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30
source/CPU/cpu65d02.h
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@ -41,11 +41,23 @@ inline u8 DecClamp8( u8 x )
// 1 B Exec
// 2 G Read
// 3 R Write
// RGBA r= write, g = read, b = pc
int g_aMemoryAccess[ 65536 ]; // TODO: Change to <stdint.h> int32_t
u8 *g_pRead = 0;
u8 *g_pWrite = 0;
u8 *g_pExec = 0;
// RGBA r = write, g = read, b = Program Counter
const int HEATMAP_W_MASK = 0x00FF0000; // Red Store
const int HEATMAP_R_MASK = 0x0000FF00; // Green Load
const int HEATMAP_X_MASK = 0x000000FF; // Blue Exec
// This is a memory heatmap
// FF = accessed on this clock cycle
// FE = accessed 1 clock cycles ago
// FD = accessed 2 clock cycles ago
// etc.
// Displayed as 256x256 64K memory access
int g_aMemoryHeatmap[ 65536 ]; // TODO: Change to <stdint.h> int32_t
#define HEATMAP_W(addr) g_aMemoryHeatmap[ addr ] |= HEATMAP_W_MASK
#define HEATMAP_R(addr) g_aMemoryHeatmap[ addr ] |= HEATMAP_R_MASK
#define HEATMAP_X(addr) g_aMemoryHeatmap[ addr ] |= HEATMAP_X_MASK
#undef READ
#define READ ReadByte( addr, uExecutedCycles )
@ -53,8 +65,7 @@ u8 *g_pExec = 0;
inline u8 ReadByte( u16 addr, int uExecutedCycles )
{
// TODO: We should have a single g_bDebuggerActive so we can have a single implementation across ][+ //e
(u8*) g_pRead = ((u8*)g_aMemoryAccess) + (addr * 4) + 3;
*g_pRead = IncClamp8( *g_pRead );
HEATMAP_R(addr);
return
( \
@ -66,8 +77,7 @@ inline u8 ReadByte( u16 addr, int uExecutedCycles )
#undef WRITE
#define WRITE(a) \
(u8*) g_pWrite = ((u8*)g_aMemoryAccess) + (addr * 4) + 0; \
*g_pWrite = DecClamp8( *g_pWrite ); \
HEATMAP_W(addr); \
{ \
memdirty[addr >> 8] = 0xFF; \
LPBYTE page = memwrite[addr >> 8]; \
@ -112,6 +122,8 @@ static DWORD Cpu65D02 (DWORD uTotalCycles)
}
else
HEATMAP_X( regs.pc );
if (!Fetch(iOpcode, uExecutedCycles))
break;