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Tidy
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@@ -51,12 +51,14 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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| AF_RESERVED | AF_BREAK;
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// CYC(a): This can be optimised, as only certain opcodes will affect uExtraCycles
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#define CYC(a) uExecutedCycles += (a)+uExtraCycles;
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#define _POP (*(mem+((regs.sp >= 0x1FF) ? (regs.sp = 0x100) : ++regs.sp)))
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#define _POP_ALT ( \
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(memreadPageType[STACK_PAGE] == MEM_Normal) \
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? _POP \
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: (*(memaux+((regs.sp >= 0x1FF) ? (regs.sp = 0x100) : ++regs.sp))) /* memreadPageType[0x01] == MEM_Aux1K */ \
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)
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#define _PUSH(a) *(mem+regs.sp--) = (a); \
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if (regs.sp < 0x100) \
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regs.sp = 0x1FF;
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@@ -69,6 +71,7 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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if (regs.sp < 0x100) \
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regs.sp = 0x1FF; \
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}
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#define _READ ( \
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((addr & 0xF000) == 0xC000) \
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? IORead[(addr>>4) & 0xFF](regs.pc,addr,0,0,uExecutedCycles) \
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@@ -90,11 +93,13 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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? IO_F8xx(regs.pc,addr,0,0,uExecutedCycles) \
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: *(mem+addr) \
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)
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#define SETNZ(a) { \
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flagn = ((a) & 0x80); \
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flagz = !((a) & 0xFF); \
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}
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#define SETZ(a) flagz = !((a) & 0xFF);
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#define _WRITE(a) { \
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{ \
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memdirty[addr >> 8] = 0xFF; \
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@@ -390,27 +395,27 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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addr = (READ_AUX1K_BYTE(regs.pc++) + regs.y) & 0xFF;\
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}
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// Tidy 3 char addressing modes to keep the opcode table visually aligned, clean, and readable.
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// Tidy 3 char opcodes & addressing modes to keep the opcode table visually aligned, clean, and readable.
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#undef asl
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#undef lsr
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#undef rel
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#undef rol
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#undef ror
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#define asl ASLA // Arithmetic Shift Left
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#define lsr LSRA // Logical Shift Right
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#define rel REL
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#define rol ROLA // Rotate Left
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#define ror RORA // Rotate Right
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#define asl ASLA
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#define lsr LSRA
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#define rol ROLA
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#define ror RORA
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#undef idx
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#undef imm
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#undef izp
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#undef rel
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#undef zpx
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#undef zpy
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#define idx INDX
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#define imm IMM
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#define izp IZPG
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#define rel REL
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#define zpx ZPGX
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#define zpy ZPGY
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