Replaced some macros

src/devices/screen.c

@@ -156,35 +156,26 @@ screen_deo(Uint8 *ram, Uint8 *d, Uint8 port)
 	switch(port) {
 	case 0x3:
 		if(!FIXED_SIZE) {
-			Uint16 w;
+			screen_resize(&uxn_screen, clamp(PEEK16(d + 2), 1, 1024), uxn_screen.height);
-			PEKDEV(w, 0x2);
-			screen_resize(&uxn_screen, clamp(w, 1, 1024), uxn_screen.height);
 		}
 		break;
 	case 0x5:
 		if(!FIXED_SIZE) {
-			Uint16 h;
+			screen_resize(&uxn_screen, uxn_screen.width, clamp(PEEK16(d + 4), 1, 1024));
-			PEKDEV(h, 0x4);
-			screen_resize(&uxn_screen, uxn_screen.width, clamp(h, 1, 1024));
 		}
 		break;
 	case 0xe: {
-		Uint16 x, y;
+		Uint16 x = PEEK16(d + 0x8), y = PEEK16(d + 0xa);
 		Uint8 layer = d[0xe] & 0x40;
-		PEKDEV(x, 0x8);
-		PEKDEV(y, 0xa);
 		screen_write(&uxn_screen, layer ? &uxn_screen.fg : &uxn_screen.bg, x, y, d[0xe] & 0x3);
-		if(d[0x6] & 0x01) POKDEV(0x8, x + 1); /* auto x+1 */
+		if(d[0x6] & 0x01) POKE16(d + 0x8, x + 1); /* auto x+1 */
-		if(d[0x6] & 0x02) POKDEV(0xa, y + 1); /* auto y+1 */
+		if(d[0x6] & 0x02) POKE16(d + 0xa, y + 1); /* auto y+1 */
 		break;
 	}
 	case 0xf: {
-		Uint16 x, y, dx, dy, addr;
+		Uint16 x = PEEK16(d + 0x8), y = PEEK16(d + 0xa), dx, dy, addr = PEEK16(d + 0xc);
 		Uint8 i, n, twobpp = !!(d[0xf] & 0x80);
 		Layer *layer = (d[0xf] & 0x40) ? &uxn_screen.fg : &uxn_screen.bg;
-		PEKDEV(x, 0x8);
-		PEKDEV(y, 0xa);
-		PEKDEV(addr, 0xc);
 		n = d[0x6] >> 4;
 		dx = (d[0x6] & 0x01) << 3;
 		dy = (d[0x6] & 0x02) << 2;
@@ -198,9 +189,9 @@ screen_deo(Uint8 *ram, Uint8 *d, Uint8 port)
 				addr += (d[0x6] & 0x04) << (1 + twobpp);
 			}
 		}
-		POKDEV(0xc, addr);   /* auto addr+length */
+		POKE16(d + 0xc, addr);   /* auto addr+length */
-		POKDEV(0x8, x + dx); /* auto x+8 */
+		POKE16(d + 0x8, x + dx); /* auto x+8 */
-		POKDEV(0xa, y + dy); /* auto y+8 */
+		POKE16(d + 0xa, y + dy); /* auto y+8 */
 		break;
 	}
 	}

src/devices/system.c

@@ -71,11 +71,9 @@ system_load(Uxn *u, char *filename)
 void
 system_deo(Uxn *u, Uint8 *d, Uint8 port)
 {
-	Uint16 a;
 	switch(port) {
 	case 0x3:
-		PEKDEV(a, 0x2);
+		system_cmd(u->ram, PEEK16(d + 2));
-		system_cmd(u->ram, a);
 		break;
 	case 0xe:
 		if(u->wst->ptr || u->rst->ptr) system_inspect(u);

src/uxn.c

@@ -17,19 +17,14 @@ WITH REGARD TO THIS SOFTWARE.
 
 #define HALT(c) { return uxn_halt(u, instr, (c), pc - 1); }
 #define JUMP(x) { if(m2) pc = (x); else pc += (Sint8)(x); }
-
 #define PUSH8(x) { if(s->ptr == 0xff) HALT(2) s->dat[s->ptr++] = (x); }
-#define PUSH16(x) { if((tsp = s->ptr) >= 0xfe) HALT(2) t = (x); s->dat[tsp] = t >> 8; s->dat[tsp + 1] = t; s->ptr = tsp + 2; }
+#define PUSH16(x) { if((tsp = s->ptr) >= 0xfe) HALT(2) t = (x); POKE16(&s->dat[tsp], t); s->ptr = tsp + 2; }
 #define PUSH(x) { if(m2) { PUSH16(x) } else { PUSH8(x) } }
-
 #define POP8(o) { if(*sp == 0x00) HALT(1) o = s->dat[--*sp]; }
-#define POP16(o) { if((tsp = *sp) <= 0x01) HALT(1) o = s->dat[tsp - 1] | (s->dat[tsp - 2] << 8); *sp = tsp - 2; }
+#define POP16(o) { if((tsp = *sp) <= 0x01) HALT(1) o = PEEK16(&s->dat[tsp - 2]); *sp = tsp - 2; }
 #define POP(o) { if(m2) { POP16(o) } else { POP8(o) } }
-
+#define POKE(x, y) { if(m2) { t = (y); POKE16(u->ram + x, t) } else { u->ram[(x)] = (y); } }
-#define POKE(x, y) { if(m2) { t = (y); u->ram[(x)] = t >> 8; u->ram[(x) + 1] = t; } else { u->ram[(x)] = (y); } }
+#define PEEK(o, x) { if(m2) { o = PEEK16(u->ram + x); } else o = u->ram[(x)]; }
-#define PEEK16(o, x) { o = (u->ram[(x)] << 8) | u->ram[(x) + 1]; }
-#define PEEK(o, x) { if(m2) PEEK16(o, x) else o = u->ram[(x)]; }
-
 #define DEVR(o, x) { o = u->dei(u, x); if(m2) o = (o << 8) | u->dei(u, (x) + 1); }
 #define DEVW(x, y) { if(m2) { u->deo(u, (x), (y) >> 8); u->deo(u, (x) + 1, (y)); } else { u->deo(u, x, (y)); } }
 
@@ -55,12 +50,12 @@ uxn_eval(Uxn *u, Uint16 pc)
 		/* Immediate */
 		case -0x0: /* BRK */ return 1;
 		case -0x1: /* JCI */ POP8(b) if(!b) { pc += 2; break; }
-		case -0x2: /* JMI */ PEEK16(a, pc) pc += a + 2; break;
+		case -0x2: /* JMI */ pc += PEEK16(u->ram + pc) + 2; break;
-		case -0x3: /* JSI */ s = u->rst; PUSH16(pc + 2) PEEK16(a, pc) pc += a + 2; break;
+		case -0x3: /* JSI */ s = u->rst; PUSH16(pc + 2) pc += PEEK16(u->ram + pc) + 2; break;
 		case -0x4: /* LIT */
 		case -0x6: /* LITr */ a = u->ram[pc++]; PUSH8(a) break;
 		case -0x5: /* LIT2 */
-		case -0x7: /* LIT2r */ PEEK16(a, pc) PUSH16(a) pc += 2; break;
+		case -0x7: /* LIT2r */ PUSH16(PEEK16(u->ram + pc)) pc += 2; break;
 		/* ALU */
 		case 0x01: /* INC */ POP(a) PUSH(a + 1) break;
 		case 0x02: /* POP */ POP(a) break;

src/uxn.h

@@ -9,22 +9,25 @@ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 WITH REGARD TO THIS SOFTWARE.
 */
 
-typedef unsigned char Uint8;
-typedef signed char Sint8;
-typedef unsigned short Uint16;
-typedef signed short Sint16;
-typedef unsigned int Uint32;
-
 #define PAGE_PROGRAM 0x0100
 
 /* clang-format off */
 
+#define POKE16(d, v) { (d)[0] = (v) >> 8; (d)[1] = (v); }
+#define PEEK16(d) ((d)[0] << 8 | (d)[1])
+
 #define GETVEC(d) ((d)[0] << 8 | (d)[1])
 #define POKDEV(x, y) { d[(x)] = (y) >> 8; d[(x) + 1] = (y); }
 #define PEKDEV(o, x) { (o) = (d[(x)] << 8) + d[(x) + 1]; }
 
 /* clang-format on */
 
+typedef unsigned char Uint8;
+typedef signed char Sint8;
+typedef unsigned short Uint16;
+typedef signed short Sint16;
+typedef unsigned int Uint32;
+
 typedef struct {
 	Uint8 dat[255], ptr;
 } Stack;

src/uxnemu.c

@@ -87,7 +87,7 @@ audio_dei(int instance, Uint8 *d, Uint8 port)
 	if(!audio_id) return d[port];
 	switch(port) {
 	case 0x4: return audio_get_vu(instance);
-	case 0x2: POKDEV(0x2, audio_get_position(instance)); /* fall through */
+	case 0x2: POKE16(d + 0x2, audio_get_position(instance)); /* fall through */
 	default: return d[port];
 	}
 }