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Fixed spelling optimization

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Consistent TODO Optimization Note
This commit is contained in:
mpohoreski 2010-06-10 15:31:12 +00:00
parent 7fe50dc99d
commit 8b4f955e23
1 changed files with 2 additions and 1 deletions
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3
source/CPU/cpu_general.inl
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@ -104,6 +104,7 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#define IABSX addr = *(LPWORD)(mem+(*(LPWORD)(mem+regs.pc))+(WORD)regs.x); regs.pc += 2; #define IABSX addr = *(LPWORD)(mem+(*(LPWORD)(mem+regs.pc))+(WORD)regs.x); regs.pc += 2;
#define ABSX base = *(LPWORD)(mem+regs.pc); addr = base+(WORD)regs.x; regs.pc += 2; CHECK_PAGE_CHANGE; #define ABSX base = *(LPWORD)(mem+regs.pc); addr = base+(WORD)regs.x; regs.pc += 2; CHECK_PAGE_CHANGE;
#define ABSY base = *(LPWORD)(mem+regs.pc); addr = base+(WORD)regs.y; regs.pc += 2; CHECK_PAGE_CHANGE; #define ABSY base = *(LPWORD)(mem+regs.pc); addr = base+(WORD)regs.y; regs.pc += 2; CHECK_PAGE_CHANGE;
// TODO Optimization Note: uExtraCycles = ((base & 0xFF) + 1) >> 8;
#define IABSCMOS base = *(LPWORD)(mem+regs.pc); \ #define IABSCMOS base = *(LPWORD)(mem+regs.pc); \
addr = *(LPWORD)(mem+base); \ addr = *(LPWORD)(mem+base); \
if ((base & 0xFF) == 0xFF) uExtraCycles=1; \ if ((base & 0xFF) == 0xFF) uExtraCycles=1; \
@ -134,7 +135,7 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
addr = *(LPWORD)(mem+base); addr = *(LPWORD)(mem+base);
#define REL addr = (signed char)*(mem+regs.pc++); #define REL addr = (signed char)*(mem+regs.pc++);
// Optimiation note: // TODO Optimization Note:
// . Opcodes that generate zero-page addresses can't be accessing $C000..$CFFF // . Opcodes that generate zero-page addresses can't be accessing $C000..$CFFF
// so they could be paired with special READZP/WRITEZP macros (instead of READ/WRITE) // so they could be paired with special READZP/WRITEZP macros (instead of READ/WRITE)
#define ZPG addr = *(mem+regs.pc++); #define ZPG addr = *(mem+regs.pc++);