diff --git a/documentation/qfat.c b/documentation/qfat.c
new file mode 100644
index 0000000..208f9db
--- /dev/null
+++ b/documentation/qfat.c
@@ -0,0 +1,38 @@
+/* Ignore this file, it's for my autistic way of testing. -- xolatile */
+
+#include <xolatile/xtandard.c>
+
+int main (int argc, char * * argv) {
+	int file, i;
+
+	file = file_open ("qfat.asm", O_RDWR | O_CREAT | O_TRUNC);
+
+	file_echo (file, "format ELF64 executable 3\n");
+	file_echo (file, "segment readable executable\n");
+	file_echo (file, "entry $\n");
+	file_echo (file, "x0:\n");
+	file_echo (file, "nop\n");
+
+	for (i = 1; i < argc; ++i) {
+		if (i == 3) {
+			file_echo (file, ", ");
+		} else {
+			file_echo (file, " ");
+		}
+
+		file_echo (file, argv [i]);
+	}
+
+	file_echo (file, "\nnop\n");
+	file_echo (file, "segment readable writable\n");
+	file_echo (file, "x1: db 11h\n");
+	file_echo (file, "x2: dw 1122h\n");
+	file_echo (file, "x4: dd 11223344h\n");
+	file_echo (file, "x8: dq 1122334455667788h\n");
+
+	file = file_close (file);
+
+	execute ("fasm qfat.asm qfat.obj && xop qfat.obj && rm qfat.asm qfat.obj");
+
+	return (log_success);
+}
diff --git a/documentation/test.asm b/documentation/test.asm
index de0c3a1..22df805 100644
--- a/documentation/test.asm
+++ b/documentation/test.asm
@@ -28,8 +28,18 @@ entry $
 	sbb [x1], cl
 	sbb byte[x1], 11h
 
-; 4C 01 C9 48 03 0D E1 11 00 00 48 81 C1 44 33 22 11 48 01 0D D3 11 00 00 48 81 05 C8 11 00 00 44 33 22 11 44 09 C9 0B 0D BB 11 00 00 81 C9 44 33 22 11 09 0D AF 11 00 00 81 0D A5 11 00 00 44 33 22 11 66 44 11 C9 66 13 0D 98 11 00 00 66 81 D1 22 11 66 11 0D 8C 11 00 00 66 81 15 83 11 00 00 22 11 44 18 C9 1A 0D 79 11 00 00 80 D9 11 18 0D 70 11 00 00 80 1D 69 11 00 00 11
-; 4C 01 C9 48 03 0D FF FF FF FF 48 81 C2 44 33 4C 01 0D FF FF FF FF 48 81 05 FF FF FF FF 44 33 44 09 C9 0B 0D FF FF FF FF 81 CA 44 33 22 11 44 09 0D FF FF FF FF 81 0D FF FF FF FF 44 33 22 11 66 44 11 C9 66 13 0D FF FF FF FF 66 81 D2 44 33 66 44 11 0D FF FF FF FF 66 81 15 FF FF FF FF 44 33 44 18 C9 1A 0D FF FF FF FF 80 D9 44 44 18 0D FF FF FF FF 80 1C FF FF FF FF 44
+	;~add rcx  r9                      | ADD D64 REG R1 REG R9
+	;~4C 01 C9                         | 4C 01 C9
+	;~add rcx  [x8]                    | ADD D64 REG R1 MEM 0
+	;~48 03 0D E1 11 00 00             | 48 03 0D FF FF FF FF
+	;~add rcx  11223344h               | ADD D64 REG R1 IMM 0X11223344U
+	;~48 81 C1 44 33 22 11             | 48 81 C2 44 33 22 11
+	      ;~^^                                 ^^
+	;~add [x8] rcx                     | ADD D64 MEM 0  REG R9
+	;~48 01 0D D3 11 00 00             | 4C 01 0D FF FF FF FF
+	;~^^                                 ^^
+	;~add [x8] 11223344h               | ADD D64 MEM 0  IMM 0X11223344U
+	;~48 81 05 C8 11 00 00 44 33 22 11 | 48 81 05 FF FF FF FF 44 33 22 11
 
 	nop
 	nop
diff --git a/source/assembler.c b/source/assembler.c
index 43048ce..ace8988 100644
--- a/source/assembler.c
+++ b/source/assembler.c
@@ -60,8 +60,8 @@ static void print (form       when,
 	/* */
 	place ((when != 0) && (size >= D8),  (byte) ((data >>  0) & 0XFF));
 	place ((when != 0) && (size >= D16), (byte) ((data >>  8) & 0XFF));
-	place ((when != 0) && (size == D32), (byte) ((data >> 16) & 0XFF));
-	place ((when != 0) && (size == D32), (byte) ((data >> 24) & 0XFF));
+	place ((when != 0) && (size >= D32), (byte) ((data >> 16) & 0XFF));
+	place ((when != 0) && (size >= D32), (byte) ((data >> 24) & 0XFF));
 }
 
 static form valid (form data) { return ((data >= 0) && (data <= 15)); }