cpuregs.h

   1
   2
   3 #ifndef __CPUREGS_H__
   4
   5 #define __CPUREGS_H__
   6
   7
   8
   9 #include "defs.h"
  10 #include "cpu.h"
  11
  12 #define LB(r) ((r).b[LO][LO])
  13 #define HB(r) ((r).b[LO][HI])
  14 #define W(r) ((r).w[LO])
  15 #define DW(r) ((r).d)
  16
  17 #define A HB(cpu.af)
  18 #define F LB(cpu.af)
  19 #define B HB(cpu.bc)
  20 #define C LB(cpu.bc)
  21 #define D HB(cpu.de)
  22 #define E LB(cpu.de)
  23 #define H HB(cpu.hl)
  24 #define L LB(cpu.hl)
  25
  26 #define AF W(cpu.af)
  27 #define BC W(cpu.bc)
  28 #define DE W(cpu.de)
  29 #define HL W(cpu.hl)
  30
  31 #define PC W(cpu.pc)
  32 #define SP W(cpu.sp)
  33
  34 #define xAF DW(cpu.af)
  35 #define xBC DW(cpu.bc)
  36 #define xDE DW(cpu.de)
  37 #define xHL DW(cpu.hl)
  38
  39 #define xPC DW(cpu.pc)
  40 #define xSP DW(cpu.sp)
  41
  42 #define IMA cpu.ima
  43 #define IME cpu.ime
  44 #define IF R_IF
  45 #define IE R_IE
  46
  47 #define FZ 0x80
  48 #define FN 0x40
  49 #define FH 0x20
  50 #define FC 0x10
  51 #define FL 0x0F /* low unused portion of flags */
  52
  53
  54 #endif /* __CPUREGS_H__ */
  55
  56