Removed addr ptr moves to assmbler

README.md

@@ -37,8 +37,6 @@ evaluxn(u, u->vframe); /* Each frame
 - `=label`, helper to STR, equivalent to `,label STR`, or `label STR2`.
 - `~label`, helper to LDR, equivalent to `,label LDR2`, or `,label LDR2`.
 - `|0010`, move to position in the program.
-- `<23`, move the program position `23` bytes backward.
-- `>12`, move the program position `12` bytes forward.
 - `( comment )`, toggle parsing on/off.
 - `[ 0123 abcd ]`, write shorts to memory.
 - `[ Hello World ]`, write text to memory.
@@ -53,33 +51,35 @@ evaluxn(u, u->vframe); /* Each frame
 ```
 ( hello world )
 
-&Console { pad 8 stdio 1 }
+&Console { pad 8 char 1 byte 1 }
 
 |0100 @RESET 
 	
-	,text1 ,print-label JSR ( print to console )
+	,text1 ,print-label JSR
+	,text2 ,print-label JSR
 
 BRK
 
 @print-label ( text )
 
 	@cliloop
-		DUP2 LDR =dev/console.stdio              ( write pointer value to console )
+		DUP2 LDR =dev/console.char               ( write pointer value to console )
 		#0001 ADD2                               ( increment string pointer )
 		DUP2 LDR #00 NEQ ,cliloop ROT JMP? POP2  ( while *ptr!=0 goto loop )
 	POP2
-		
+
 RTS                 
 
-@text1 [ Hello World ] <1 .00 ( add text to memory, return 1 byte, add null byte )
+@text1 [ Hello World 0a00 ] ( store text with a linebreak and null byte )
+@text2 [ Welcome to UxnVM 0a00 ]
 
 |c000 @FRAME
 |d000 @ERROR 
 
 |FF00 ;dev/console Console
 
-|FFF0 .RESET .FRAME .ERROR
+|FFF0 .RESET .FRAME .ERROR ( vectors )
-|FFF8 [ f3f0 f30b f30a ] ( palette )
+|FFF8 [ 13fd 1ef3 1bf2 ] ( palette )
 ```
 
 ## Emulator

assembler.c

@@ -280,7 +280,10 @@ pass1(FILE *f)
 		if(skipblock(w, &cbits, '[', ']')) {
 			if(w[0] == '[' || w[0] == ']')
 				continue;
-			addr += sihx(w) ? 2 : slen(w) + 1;
+			if(sihx(w))
+				addr += slen(w) == 4 ? 2 : 1;
+			else
+				addr += slen(w) + 1;
 		} else if(w[0] == '@') {
 			if(!makelabel(w + 1, addr, 0, NULL))
 				return error("Pass1 failed", w);
@@ -302,8 +305,6 @@ pass1(FILE *f)
 					return error("Memory Overlap", w);
 				addr = shex(w + 1);
 				break;
-			case '<': addr -= shex(w + 1); break;
-			case '>': addr += shex(w + 1); break;
 			case '=': addr += 4; break; /* STR helper (lit addr-hb addr-lb str) */
 			case '~': addr += 4; break; /* LDR helper (lit addr-hb addr-lb ldr) */
 			case ',': addr += 3; break;
@@ -335,11 +336,11 @@ pass2(FILE *f)
 		/* clang-format off */
 		if(skipblock(w, &cbits, '[', ']')) {
 			if(w[0] == '[' || w[0] == ']') { continue; }
-			if(slen(w) == 4 && sihx(w)) pushshort(shex(w), 0); else pushtext(w, 0);
+			if(slen(w) == 4 && sihx(w)) pushshort(shex(w), 0); 
+			else if(slen(w) == 2 && sihx(w)) pushbyte(shex(w), 0); 
+			else pushtext(w, 0);
 		}
 		else if(w[0] == '|') p.ptr = shex(w + 1);
-		else if(w[0] == '<') p.ptr -= shex(w + 1);
-		else if(w[0] == '>') p.ptr += shex(w + 1);
 		else if((op = findopcode(w)) || scmp(w, "BRK", 4)) pushbyte(op, 0);
 		else if(w[0] == ':') fscanf(f, "%s", w);
 		else if(w[0] == ';') fscanf(f, "%s", w);

emulator.c

@@ -332,7 +332,7 @@ console_poke(Uint8 *m, Uint16 ptr, Uint8 b0, Uint8 b1)
 	switch(b0) {
 	case 0x08: printf("%c", b1); break;
 	case 0x09: printf("%02x", b1); break;
-	case 0x0a: printf("%d", b1); break;
+	case 0x0b: printf("%04x", (m[ptr + 0x0a] << 8) + b1); break;
 	}
 	fflush(stdout);
 	(void)m;
@@ -377,6 +377,8 @@ Uint8
 system_poke(Uint8 *m, Uint16 ptr, Uint8 b0, Uint8 b1)
 {
 	loadtheme(&m[0xfff8]);
+	(void)ptr;
+	(void)b0;
 	return b1;
 }
 

examples/dev.console.usm

@@ -1,10 +1,13 @@
 ( hello world )
 
-&Console { pad 8 char 1 byte 1 }
+&Console { pad 8 char 1 byte 1 short 2 }
 
 |0100 @RESET 
 	
-	,text1 ,print-label JSR ( print to console )
+	,text1 ,print-label JSR
+	,text2 ,print-label JSR
+	#ab =dev/console.byte
+	#cdef =dev/console.short
 
 BRK
 
@@ -18,7 +21,8 @@ BRK
 
 RTS                 
 
-@text1 [ Hello World ] <1 .00 ( add text to memory, return 1 byte, add null byte )
+@text1 [ Hello World 0a00 ] ( store text with a linebreak and null byte )
+@text2 [ Welcome to UxnVM 0a00 ]
 
 |c000 @FRAME
 |d000 @ERROR 

examples/dev.mouse.usm

@@ -213,10 +213,10 @@ RTS
 	0008 0808 0808 0800 0030 1008 0810 3000 0000 0032 4c00 0000 3c42 99a1 a199 423c
 ]
 
-@mouse0_text   [ no click ] <1 .00
+@mouse0_text   [ no click 00 ]
-@mouse1_text   [ mouse 1_ ] <1 .00
+@mouse1_text   [ mouse 1_ 00 ]
-@mouse2_text   [ mouse _2 ] <1 .00
+@mouse2_text   [ mouse _2 00 ]
-@mouse12_text  [ mouse 12 ] <1 .00
+@mouse12_text  [ mouse 12 00 ]
 
 |d000 @ERROR BRK 
 

examples/gui.shapes.usm

@@ -140,7 +140,7 @@ RTS
 	0008 0808 0808 0800 0030 1008 0810 3000 0000 0032 4c00 0000 3c42 99a1 a199 423c
 ]
 
-@text [ Label Text ] <1 .00 ( add characters to memory )
+@text [ Label Text 00 ] ( add characters to memory )
 
 |c000 @FRAME BRK 
 |d000 @ERROR BRK