fakeasm.h

   1 #define c3(x) (0xff & (x>>24))
   2 #define c2(x) (0xff & (x>>16))
   3 #define c1(x) (0xff & (x>> 8))
   4 #define c0(x) (0xff & (x    ))
   5 #define LSL(x)    x <<= 1;
   6 #define LSR(x)    x >>= 1;
   7 #define SWAP(x)   x = ((x & 0x0F) << 4 | (x & 0xF0) >> 4);
   8 #define AND(x,y)  x &= y;
   9 #define ANDI(x,n) x &= n;
  10 #define OR(x,y)   x |= y;
  11 #define ORI(x,n)  x |= n;
  12 #define EOR(x,y)  x ^= y;
  13 #define ADD(x,y)  x += y;
  14 #define ADC(x,y,c)x += y; x+=c;
  15 #define SUB(x,y)  x -= y;
  16 #define SUBI(x,n) x -= (u8)n;
  17 #define INC(x)    x++;
  18 #define MOV(x,y)  x = y;
  19 #define LDI(x,n)  x = n;
  20 #define SBRC(x,b) if (x & b) //skip if cleared => do if set
  21 #define CLR(x)    x = 0;
  22 #define RET       return;
  23 #define RCALL     //pseudo
  24 int zero = 0; //status register zero bit
  25 #define TST(x)    if(x==0)zero=1;else zero=0; //WARN: not a complete TST mockup
  26 #define BREQ(l)   if(zero) goto l;