uxn

commit 16f9b92d4af1f79a4ad3d7e2527733fb562bf57b
parent 1f9155400dd13add78e8d8d6bdc32a2e49884242
Author: neauoire <aliceffekt@gmail.com>
Date:   Wed, 24 Mar 2021 10:50:55 -0700

Progress toward migrating to proper peek/load

Diffstat:
M
build.sh
 | 
2
+-
M
src/assembler.c
 | 
4
++--
M
src/uxn.c
 | 
6
+++---

3 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/build.sh b/build.sh
@@ -28,7 +28,7 @@ else
 fi
 
 echo "Assembling.."
-./bin/assembler projects/software/noodle.usm bin/boot.rom
+./bin/assembler projects/software/left.usm bin/boot.rom
 
 echo "Running.."
 if [ "${2}" = '--cli' ]; 
diff --git a/src/assembler.c b/src/assembler.c
@@ -296,14 +296,14 @@ parsetoken(char *w)
 		if(!findlabellen(w + 1) || findlabellen(w + 1) > 2)
 			return error("Invalid store helper", w);
 		pushshort(findlabeladdr(w + 1), 1);
-		pushbyte(findopcode(findlabellen(w + 1) == 2 ? "STR2" : "STR"), 0);
+		pushbyte(findopcode(findlabellen(w + 1) == 2 ? "STR2" : "POK2"), 0);
 		l->refs++;
 		return 1;
 	} else if(w[0] == '~' && (l = findlabel(w + 1))) {
 		if(!findlabellen(w + 1) || findlabellen(w + 1) > 2)
 			return error("Invalid load helper", w);
 		pushshort(findlabeladdr(w + 1), 1);
-		pushbyte(findopcode(findlabellen(w + 1) == 2 ? "LDR2" : "LDR"), 0);
+		pushbyte(findopcode(findlabellen(w + 1) == 2 ? "LDR2" : "PEK2"), 0);
 		l->refs++;
 		return 1;
 	} else if((op = findopcode(w)) || scmp(w, "BRK", 4)) {
diff --git a/src/uxn.c b/src/uxn.c
@@ -50,8 +50,8 @@ void op_jsr(Uxn *u) { Uint8 a = pop8(u->src); push16(u->dst, u->ram.ptr); u->ram
 /* Memory */
 void op_pek(Uxn *u) { Uint16 a = pop8(u->src); push8(u->src, mempeek8(u, a)); }
 void op_pok(Uxn *u) { Uint16 a = pop8(u->src); Uint8 b = pop8(u->src); mempoke8(u, a, b); }
-void op_ldr(Uxn *u) { Uint16 a = pop16(u->src); push8(u->src, mempeek8(u, a)); }
-void op_str(Uxn *u) { Uint16 a = pop16(u->src); Uint8 b = pop8(u->src); mempoke8(u, a, b); }
+void op_ldr(Uxn *u) { Uint8 a = pop8(u->src); push16(u->src, mempeek16(u, a)); }
+void op_str(Uxn *u) { Uint8 a = pop8(u->src); Uint16 b = pop16(u->src); mempoke16(u, a, b); }
 void op_cln(Uxn *u) { push8(u->src, peek8(u->dst, 0)); }
 void op_sth(Uxn *u) { Uint8 a = pop8(u->src); push8(u->dst, a); }
 /* Arithmetic */
@@ -112,7 +112,7 @@ void (*ops[])(Uxn *u) = {
 Uint8 opr[][4] = { /* wstack-/+ rstack-/+ */
 	{0,0,0,0}, {0,0,0,0}, {0,0,0,0}, {1,0,0,0}, {1,2,0,0}, {2,2,0,0}, {2,3,0,0}, {3,3,0,0},
 	{2,1,0,0}, {2,1,0,0}, {2,1,0,0}, {2,1,0,0}, {2,1,0,0}, {2,1,0,0}, {1,0,0,0}, {1,0,0,2},
-	{1,1,0,0}, {2,0,0,0}, {2,1,0,0}, {3,0,0,0}, {0,0,0,0}, {0,0,0,0}, {0,1,1,1}, {1,0,0,1},
+	{1,1,0,0}, {2,0,0,0}, {1,2,0,0}, {3,0,0,0}, {0,0,0,0}, {0,0,0,0}, {0,1,1,1}, {1,0,0,1},
 	{2,1,0,0}, {2,1,0,0}, {2,1,0,0}, {2,1,0,0}, {2,1,0,0}, {2,1,0,0}, {2,1,0,0}, {2,1,0,0},
 	/* 16-bit */
 	{0,0,0,0}, {2,0,0,0}, {0,0,0,0}, {2,0,0,0}, {2,4,0,0}, {4,4,0,0}, {4,6,0,0}, {6,6,0,0},