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(uxn.c) Use similar macro var names

This commit is contained in:
Devine Lu Linvega 2024-08-17 09:49:09 -07:00
parent 1478385e26
commit ab08601c0c
1 changed files with 16 additions and 17 deletions
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27
src/uxn.c
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@ -24,10 +24,10 @@ WITH REGARD TO THIS SOFTWARE.
/* Microcode */
#define JMI pc += uxn.ram[pc++] << 8 | uxn.ram[pc++];
#define JMP(j) if(_2) pc = (j); else pc += (Sint8)(j);
#define INC(s) uxn.s.dat[uxn.s.ptr++]
#define DEC(s) uxn.s.dat[--uxn.s.ptr]
#define JMI pc += uxn.ram[pc++] << 8 | uxn.ram[pc++];
#define JMP(x) if(_2) pc = (x); else pc += (Sint8)(x);
#define POx(o) if(_2) { PO2(o) } else PO1(o)
#define PO2(o) if(_r) o = DEC(rst) | (DEC(rst) << 8); else o = DEC(wst) | (DEC(wst) << 8);
#define PO1(o) if(_r) o = DEC(rst); else o = DEC(wst);
@ -37,13 +37,12 @@ WITH REGARD TO THIS SOFTWARE.
#define PFx(y) if(_2) { PF2(y) } else PF1(y)
#define PF2(y) tt = (y); PF1(tt >> 8) PF1(tt)
#define PF1(y) if(_r) INC(wst) = y; else INC(rst) = y;
#define GET(x,y) if(_2) PO1(y) PO1(x)
#define PUT(x,y) PU1(x) if(_2) PU1(y)
#define DEI(p, o) if(_2) { o = (emu_dei(p) << 8) | emu_dei(p + 1); } else o = emu_dei(p);
#define DEO(p, y) if(_2) { emu_deo(p, y >> 8), emu_deo(p + 1, y); } else emu_deo(p, y);
#define PEK(o, p, x, r) o = uxn.ram[x]; if(_2) { r = x + 1; p = uxn.ram[r]; }
#define POK(x, y, z, r) uxn.ram[x] = y; if(_2) { r = x + 1; uxn.ram[r] = z; }
#define GET(o,p) if(_2) PO1(p) PO1(o)
#define PUT(y,z) PU1(y) if(_2) PU1(z)
#define DEI(i,o,p) o = emu_dei(i); if(_2) p = emu_dei(i + 1);
#define DEO(i,y,z) emu_deo(i, y); if(_2) emu_deo(i + 1, z);
#define PEK(i,o,p,r) o = uxn.ram[i]; if(_2) r = i + 1, p = uxn.ram[r];
#define POK(i,y,z,r) uxn.ram[i] = y; if(_2) r = i + 1, uxn.ram[r] = z;
int
uxn_eval(Uint16 pc)
@ -77,14 +76,14 @@ uxn_eval(Uint16 pc)
/* JCN */ OPC(0x0d, POx(a) PO1(b), if(b) JMP(a))
/* JSR */ OPC(0x0e, POx(a),PF2(pc) JMP(a))
/* STH */ OPC(0x0f, POx(a),PFx(a))
/* LDZ */ OPC(0x10, PO1(a),PEK(b, c, a, t) PUT(b,c))
/* LDZ */ OPC(0x10, PO1(a),PEK(a,b,c,t) PUT(b,c))
/* STZ */ OPC(0x11, PO1(a) GET(b,c),POK(a,b,c,t))
/* LDR */ OPC(0x12, PO1(a),PEK(b, c, pc + (Sint8)a, tt) PUT(b,c))
/* LDR */ OPC(0x12, PO1(a),PEK(pc+(Sint8)a,b,c,tt) PUT(b,c))
/* STR */ OPC(0x13, PO1(a) GET(b,c),POK(pc+(Sint8)a,b,c,tt))
/* LDA */ OPC(0x14, PO2(a),PEK(b, c, a, tt) PUT(b,c))
/* LDA */ OPC(0x14, PO2(a),PEK(a,b,c,tt) PUT(b,c))
/* STA */ OPC(0x15, PO2(a) GET(b,c),POK(a,b,c,tt))
/* DEI */ OPC(0x16, PO1(a),DEI(a, b) PUx(b))
/* DEO */ OPC(0x17, PO1(a) POx(b),DEO(a, b))
/* DEI */ OPC(0x16, PO1(a),DEI(a,b,c) PUT(b,c))
/* DEO */ OPC(0x17, PO1(a) GET(b,c),DEO(a,b,c))
/* ADD */ OPC(0x18, POx(a) POx(b),PUx(b + a))
/* SUB */ OPC(0x19, POx(a) POx(b),PUx(b - a))
/* MUL */ OPC(0x1a, POx(a) POx(b),PUx(b * a))