Removed Devices

README.md

@@ -1,4 +1,4 @@
-# Uxn
+# Uxn11
 
 An emulator for the [Uxn stack-machine](https://wiki.xxiivv.com/site/uxn.html), written in ANSI C. 
 

build.sh

@@ -1,7 +1,12 @@
 #!/bin/sh -e
 
+if [ "${1}" = '--format' ];
+then
+	echo "Formatting.."
 	clang-format -i src/uxn11.c
 	clang-format -i src/devices/*
+fi
+
 
 echo "Cleaning.."
 rm -f ./bin/*

src/devices/file.c

@@ -154,43 +154,43 @@ file_delete(UxnFile *c)
 /* IO */
 
 void
-file_deo(Uint8 id, Uint8 *ram, Device *d, Uint8 port)
+file_deo(Uint8 id, Uint8 *ram, Uint8 *d, Uint8 port)
 {
 	UxnFile *c = &uxn_file[id];
 	Uint16 addr, len, res;
 	switch(port) {
 	case 0x5:
-		DEVPEEK16(addr, 0x4);
+		PEKDEV(addr, 0x4);
-		DEVPEEK16(len, 0xa);
+		PEKDEV(len, 0xa);
 		if(len > 0x10000 - addr)
 			len = 0x10000 - addr;
 		res = file_stat(c, &ram[addr], len);
-		DEVPOKE16(0x2, res);
+		POKDEV(0x2, res);
 		break;
 	case 0x6:
 		res = file_delete(c);
-		DEVPOKE16(0x2, res);
+		POKDEV(0x2, res);
 		break;
 	case 0x9:
-		DEVPEEK16(addr, 0x8);
+		PEKDEV(addr, 0x8);
 		res = file_init(c, (char *)&ram[addr], 0x10000 - addr);
-		DEVPOKE16(0x2, res);
+		POKDEV(0x2, res);
 		break;
 	case 0xd:
-		DEVPEEK16(addr, 0xc);
+		PEKDEV(addr, 0xc);
-		DEVPEEK16(len, 0xa);
+		PEKDEV(len, 0xa);
 		if(len > 0x10000 - addr)
 			len = 0x10000 - addr;
 		res = file_read(c, &ram[addr], len);
-		DEVPOKE16(0x2, res);
+		POKDEV(0x2, res);
 		break;
 	case 0xf:
-		DEVPEEK16(addr, 0xe);
+		PEKDEV(addr, 0xe);
-		DEVPEEK16(len, 0xa);
+		PEKDEV(len, 0xa);
 		if(len > 0x10000 - addr)
 			len = 0x10000 - addr;
-		res = file_write(c, &ram[addr], len, d->dat[0x7]);
+		res = file_write(c, &ram[addr], len, d[0x7]);
-		DEVPOKE16(0x2, res);
+		POKDEV(0x2, res);
 		break;
 	}
 }

src/devices/file.h

@@ -13,6 +13,6 @@ WITH REGARD TO THIS SOFTWARE.
 #define POLYFILEY 2
 #define DEV_FILE0 0xa
 
-void file_deo(Uint8 id, Uint8 *ram, Device *d, Uint8 port);
+void file_deo(Uint8 id, Uint8 *ram, Uint8 *d, Uint8 port);
 Uint8 file_dei(Uint8 id, Uint8 *d, Uint8 port);
 int load_rom(Uxn *u, char *filename);

src/uxn.c

@@ -32,7 +32,7 @@ uxn_eval(Uxn *u, Uint16 pc)
 	unsigned int a, b, c, j, k, bs, instr, errcode;
 	Uint8 kptr, *sp;
 	Stack *src, *dst;
-	if(!pc || u->dev[0].dat[0xf]) return 0;
+	if(!pc || u->dev[0x0f]) return 0;
 	while((instr = u->ram[pc++])) {
 		/* Return Mode */
 		if(instr & 0x40) {
@@ -110,6 +110,6 @@ uxn_boot(Uxn *u, Uint8 *ram)
 	u->ram = ram;
 	u->wst = (Stack *)(ram + 0x10000);
 	u->rst = (Stack *)(ram + 0x10100);
-	u->dpg = (Uint8*)(ram + 0x10200);
+	u->dev = (Uint8 *)(ram + 0x10200);
 	return 1;
 }

src/uxn.h

@@ -19,10 +19,6 @@ typedef unsigned int Uint32;
 
 /* clang-format off */
 
-#define DEVPEEK16(o, x) { (o) = (d->dat[(x)] << 8) + d->dat[(x) + 1]; }
-#define DEVPOKE16(x, y) { d->dat[(x)] = (y) >> 8; d->dat[(x) + 1] = (y); }
-#define GETVECTOR(d) ((d)->dat[0] << 8 | (d)->dat[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]; }
@@ -33,16 +29,11 @@ typedef struct {
 	Uint8 dat[255], ptr;
 } Stack;
 
-typedef struct Device {
-	Uint8 dat[16];
-} Device;
-
 typedef struct Uxn {
-	Uint8 *ram, *dpg;
+	Uint8 *ram, *dev;
 	Stack *wst, *rst;
 	Uint8 (*dei)(struct Uxn *u, Uint8 address);
 	void (*deo)(struct Uxn *u, Uint8 address, Uint8 value);
-	Device dev[16];
 } Uxn;
 
 int uxn_boot(Uxn *u, Uint8 *ram);

src/uxn11.c

@@ -40,8 +40,8 @@ system_deo_special(Uint8 *d, Uint8 port)
 static int
 console_input(Uxn *u, char c)
 {
-	Uint8 *d = u->dev[1].dat;
+	Uint8 *d = &u->dev[0x10];
-	d[0x2] = c;
+	d[0x02] = c;
 	return uxn_eval(u, GETVEC(d));
 }
 
@@ -59,33 +59,27 @@ console_deo(Uint8 *d, Uint8 port)
 static Uint8
 uxn11_dei(struct Uxn *u, Uint8 addr)
 {
-	Uint8 p = addr & 0x0f;
+	Uint8 p = addr & 0x0f, d = addr & 0xf0;
-	Device *d = &u->dev[addr >> 4];
+	switch(d) {
-	switch(addr & 0xf0) {
+	case 0x20: return screen_dei(&u->dev[d], p); break;
-	case 0x20: return screen_dei(d->dat, p); break;
+	case 0xa0: return file_dei(0, &u->dev[d], p); break;
-	case 0x80: return u->dpg[0x80 + p]; break;
+	case 0xb0: return file_dei(1, &u->dev[d], p); break;
-	case 0x90: return u->dpg[0x90 + p]; break;
+	case 0xc0: return datetime_dei(&u->dev[d], p); break;
-	case 0xa0: return file_dei(0, d->dat, p); break;
-	case 0xb0: return file_dei(1, d->dat, p); break;
-	case 0xc0: return datetime_dei(d->dat, p); break;
 	}
-	return d->dat[p];
+	return u->dev[addr];
 }
 
 static void
 uxn11_deo(Uxn *u, Uint8 addr, Uint8 v)
 {
-	Uint8 p = addr & 0x0f;
+	Uint8 p = addr & 0x0f, d = addr & 0xf0;
-	Device *d = &u->dev[addr >> 4];
+	u->dev[addr] = v;
-	d->dat[p] = v;
+	switch(d) {
-	switch(addr & 0xf0) {
+	case 0x00: system_deo(u, &u->dev[d], p); break;
-	case 0x00: system_deo(u, d->dat, p); break;
+	case 0x10: console_deo(&u->dev[d], p); break;
-	case 0x10: console_deo(d->dat, p); break;
+	case 0x20: screen_deo(u->ram, &u->dev[d], p); break;
-	case 0x20: screen_deo(u->ram, d->dat, p); break;
+	case 0xa0: file_deo(0, u->ram, &u->dev[d], p); break;
-	case 0x80: u->dpg[0x80 + p] = v; break;
+	case 0xb0: file_deo(1, u->ram, &u->dev[d], p); break;
-	case 0x90: u->dpg[0x90 + p] = v; break;
-	case 0xa0: file_deo(0, u->ram, d, p); break;
-	case 0xb0: file_deo(1, u->ram, d, p); break;
 	}
 }
 
@@ -146,26 +140,26 @@ processEvent(Uxn *u)
 		KeySym sym;
 		char buf[7];
 		XLookupString((XKeyPressedEvent *)&ev, buf, 7, &sym, 0);
-		controller_down(u, &u->dpg[0x80], get_button(sym));
+		controller_down(u, &u->dev[0x80], get_button(sym));
-		controller_key(u, &u->dpg[0x80], sym < 0x80 ? sym : buf[0]);
+		controller_key(u, &u->dev[0x80], sym < 0x80 ? sym : buf[0]);
 	} break;
 	case KeyRelease: {
 		KeySym sym;
 		char buf[7];
 		XLookupString((XKeyPressedEvent *)&ev, buf, 7, &sym, 0);
-		controller_up(u, &u->dpg[0x80], get_button(sym));
+		controller_up(u, &u->dev[0x80], get_button(sym));
 	} break;
 	case ButtonPress: {
 		XButtonPressedEvent *e = (XButtonPressedEvent *)&ev;
-		mouse_down(u, &u->dpg[0x90], 0x1 << (e->button - 1));
+		mouse_down(u, &u->dev[0x90], 0x1 << (e->button - 1));
 	} break;
 	case ButtonRelease: {
 		XButtonPressedEvent *e = (XButtonPressedEvent *)&ev;
-		mouse_up(u, &u->dpg[0x90], 0x1 << (e->button - 1));
+		mouse_up(u, &u->dev[0x90], 0x1 << (e->button - 1));
 	} break;
 	case MotionNotify: {
 		XMotionEvent *e = (XMotionEvent *)&ev;
-		mouse_pos(u, &u->dpg[0x90], e->x, e->y);
+		mouse_pos(u, &u->dev[0x90], e->x, e->y);
 	} break;
 	}
 }
@@ -236,7 +230,7 @@ main(int argc, char **argv)
 			processEvent(&u);
 		if(poll(&fds[1], 1, 0)) {
 			read(fds[1].fd, expirations, 8);    /* Indicate we handled the timer */
-			uxn_eval(&u, GETVEC(u.dev[0x2].dat)); /* Call the vector once, even if the timer fired multiple times */
+			uxn_eval(&u, GETVEC(&u.dev[0x20])); /* Call the vector once, even if the timer fired multiple times */
 		}
 		if(uxn_screen.fg.changed || uxn_screen.bg.changed)
 			redraw();

src/uxncli.c

@@ -25,7 +25,7 @@ error(char *msg, const char *err)
 }
 
 void
-system_deo_special(Device *d, Uint8 port)
+system_deo_special(Uint8 *d, Uint8 port)
 {
 	(void)d;
 	(void)port;