diff --git a/src/console.asm b/src/console.asm
index f657659..3f62454 100644
--- a/src/console.asm
+++ b/src/console.asm
@@ -79,7 +79,7 @@ puts:
 ;	rax*	(ret) amount of printed characters
 ;	rdi*	(arg) pointer to format[] to format and print >> pointer to buffer
 ;	rsi*	(optional arg) >> Used for inserting strings to buffer
-;	rdx*	(optional arg) >> Keeps track of amount of processed format specifiers
+;	rdx*	(optional arg) >> misc
 ;	rcx*	(optional arg) >> Stores arg for %x/%X
 ;	r8*	(optional arg) >> Used for moving characters
 ;	r9*	(optional arg) >> Keeps track of where to jump after flushing buffer
@@ -87,21 +87,20 @@ puts:
 ;	r11*	Keeps track of total characters (return value)
 ;	r12	Padding for numbers (0=nopadding, >0=padding w/ spaces, NOT >0=padding w/ zeroes)
 ;	r13	Padding: zeroes (=1) or spaces (=0)
+;	r14	Keeps track of amount of processed format specifiers
 printf:
 	%macro load_arg 1
-	cmp	rdx, 4
+	cmp	r14, 4
 	ja	%%fromStack
-	mov	%1, [printfArgs + SIZE_QWORD * rdx]
+	mov	%1, [printfArgs + SIZE_QWORD * r14]
 	jmp	%%continue
 	%%fromStack:
-	mov	%1, [rbp + RBP_OFFSET_CALLER + ((rdx-5) * SIZE_QWORD)]
+	mov	%1, [rbp + RBP_OFFSET_CALLER + ((r14-5) * SIZE_QWORD)]
 	%%continue:
 	%endmacro
 
 	%macro push_regs 0
-	sub	rsp, SIZE_QWORD
 	push	rax
-	push	rdx
 	push	rdi
 	push	r9
 	push	r10
@@ -111,9 +110,7 @@ printf:
 	pop	r10
 	pop	r9
 	pop	rdi
-	pop	rdx
 	pop	rax
-	add	rsp, SIZE_QWORD
 	%endmacro
 
 	; entry:
@@ -121,6 +118,8 @@ printf:
 	mov	rbp, rsp
 	push	r12
 	push	r13
+	push	r14
+	sub	rsp, SIZE_QWORD
 
 	cmp	byte [rdi], EOS
 	je	.emptyStr
@@ -135,6 +134,7 @@ printf:
 	xor	rdx, rdx
 	xor	r10, r10
 	xor	r11, r11
+	xor	r14, r14
 
 	.process:
 		cmp	byte [rdi], EOS
@@ -226,7 +226,7 @@ printf:
 		;--- '%%' ---;
 		.rep_pct:
 		mov	sil, '%'
-		dec	rdx
+		dec	r14
 		jmp	.insertChar
 
 		;--- '%c' ---;
@@ -280,7 +280,6 @@ printf:
 
 		;--- '%b' ---;
 		.rep_b:
-		cmp	rdx, 4
 			load_arg rsi
 			push_regs
 		mov	rdi, rsi
@@ -310,8 +309,10 @@ printf:
 			inc	r11
 			jmp	.insertString
 		.endInsertString:
-		inc	rdx
+		inc	r14
 		add	rdi, 2
+		xor	r12, r12
+		xor	r13, r13
 		jmp	.process
 
 		;--- Insert char to buffer ---;
@@ -320,7 +321,9 @@ printf:
 		add	rdi, 2
 		add	r10, 1
 		add	r11, 1
-		inc	rdx
+		xor	r12, r12
+		xor	r13, r13
+		inc	r14
 		jmp	.process
 
 	.flushBuffer:
@@ -358,6 +361,8 @@ printf:
 	xor	rax, rax
 
 	.quit:
+	add	rsp, SIZE_QWORD
+	pop	r14
 	pop	r13
 	pop	r12
 	leave
diff --git a/src/tests.asm b/src/tests.asm
index cab6610..2a1ba09 100644
--- a/src/tests.asm
+++ b/src/tests.asm
@@ -29,23 +29,23 @@ extern	hex2str
 extern	bin2str
 
 section .rodata
-	TEST_print		equ	1
-	TEST_puts		equ	1
-	TEST_dec2str		equ	1 ;includes udec2str
-	TEST_hex2str		equ	1
-	TEST_bin2str		equ	1
+	TEST_print		equ	0
+	TEST_puts		equ	0
+	TEST_dec2str		equ	0 ;includes udec2str
+	TEST_hex2str		equ	0
+	TEST_bin2str		equ	0
 	TEST_printf		equ	1
-	TEST_strlen		equ	1
-	TEST_strcpy		equ	1
-	TEST_strcat		equ	1
-	TEST_strclr		equ	1
-	TEST_islower		equ	1
-	TEST_isupper		equ	1
-	TEST_tolower		equ	1
-	TEST_toupper		equ	1
-	TEST_strcmp		equ	1
-	TEST_min		equ	1 ;includes minu
-	TEST_max		equ	1 ;includes maxu
+	TEST_strlen		equ	0
+	TEST_strcpy		equ	0
+	TEST_strcat		equ	0
+	TEST_strclr		equ	0
+	TEST_islower		equ	0
+	TEST_isupper		equ	0
+	TEST_tolower		equ	0
+	TEST_toupper		equ	0
+	TEST_strcmp		equ	0
+	TEST_min		equ	0 ;includes minu
+	TEST_max		equ	0 ;includes maxu
 
 	str1			db	"Hello, world!",EOS
 	str2			db	"Hello, World!",EOS
@@ -90,18 +90,20 @@ section .rodata
 	printf4Str		db	"%i|%d|%u , %i|%d|%u",NL,EOS
 	printf5			db	TAB,"printf(",DQUO,"%x|%X , %x|%X\n",DQUO,", 0xabcdeffedcba, 0x069bc0e, 666, -1): ",NL,TAB,TAB,EOS
 	printf5Str		db	"%x|%X , %x|%X",NL,EOS
-	printf6			db	TAB,"printf(",DQUO,"%b | %8b | %08b\n",DQUO,", 5, 5, 5): ",NL,TAB,TAB,EOS
+	printf6			db	TAB,"printf(",DQUO,"%b | %8b | %08b\n",DQUO,", 5, 7, 9): ",NL,TAB,TAB,EOS
 	printf6Str		db	"%b | %8b | %08b",NL,EOS
-	printf7			db	TAB,"printf(",DQUO,"%d | %8d | %08d\n",DQUO,", -234, -234, -234): ",NL,TAB,TAB,EOS
+	printf7			db	TAB,"printf(",DQUO,"%d | %8d | %08d\n",DQUO,", -234, -666, 234): ",NL,TAB,TAB,EOS
 	printf7Str		db	"%d | %8d | %08d",NL,EOS
-	printf8			db	TAB,"printf(",DQUO,"%i | %8i | %08i\n",DQUO,", -234, -234, -234): ",NL,TAB,TAB,EOS
+	printf8			db	TAB,"printf(",DQUO,"%i | %8i | %08i\n",DQUO,", -234, -666, 234): ",NL,TAB,TAB,EOS
 	printf8Str		db	"%i | %8i | %08i",NL,EOS
-	printf9			db	TAB,"printf(",DQUO,"%u | %8u | %08u\n",DQUO,", -234, -234, -234): ",NL,TAB,TAB,EOS
+	printf9			db	TAB,"printf(",DQUO,"%u | %8u | %08u\n",DQUO,", -234, -666, 234): ",NL,TAB,TAB,EOS
 	printf9Str		db	"%u | %8u | %08u",NL,EOS
-	printf10		db	TAB,"printf(",DQUO,"%x | %8x | %08x\n",DQUO,", 0xAB0F, 0xAB0F, 0xAB0F): ",NL,TAB,TAB,EOS
+	printf10		db	TAB,"printf(",DQUO,"%x | %8x | %08x\n",DQUO,", 0xAB0F, 0xBA0F, 0xAB0F): ",NL,TAB,TAB,EOS
 	printf10Str		db	"%x | %8x | %08x",NL,EOS
-	printf11		db	TAB,"printf(",DQUO,"%X | %8X | %08X\n",DQUO,", 0xAB0F, 0xAB0F, 0xAB0F): ",NL,TAB,TAB,EOS
+	printf11		db	TAB,"printf(",DQUO,"%X | %8X | %08X\n",DQUO,", 0xAB0F, 0xBA0F, 0xAB0F): ",NL,TAB,TAB,EOS
 	printf11Str		db	"%X | %8X | %08X",NL,EOS
+	printf12		db	TAB,"rax=0x1234567890ABCDEF",NL,TAB,"printf(",DQUO,"\nRAX = %064b\nEAX = %064b\n AX = %064b\n AH = %56b00000000\n AL = %064b\n",DQUO,", rax, eax, ax, ah, al): ",NL,TAB,TAB,EOS
+	printf12Str		db	NL,"RAX = %064b",NL,"EAX = %064b",NL," AX = %064b",NL," AH = %064b",NL," AL = %064b",NL,EOS
 
 	; strlen()
 	msgStrlen		db	NL,"TEST strlen()",NL,EOS
@@ -357,8 +359,8 @@ _start:
 	call	print
 	lea	rdi, [rel printf6Str]
 	mov	rsi, 5
-	mov	rdx, 5
-	mov	rcx, 5
+	mov	rdx, 7
+	mov	rcx, 9
 	call	printf
 
 	; TEST 7
@@ -366,8 +368,8 @@ _start:
 	call	print
 	lea	rdi, [rel printf7Str]
 	mov	rsi, -234
-	mov	rdx, -234
-	mov	rcx, -234
+	mov	rdx, -666
+	mov	rcx, 234
 	call	printf
 
 	; TEST 8
@@ -375,8 +377,8 @@ _start:
 	call	print
 	lea	rdi, [rel printf8Str]
 	mov	rsi, -234
-	mov	rdx, -234
-	mov	rcx, -234
+	mov	rdx, -666
+	mov	rcx, 234
 	call	printf
 
 	; TEST 9
@@ -384,8 +386,8 @@ _start:
 	call	print
 	lea	rdi, [rel printf9Str]
 	mov	rsi, -234
-	mov	rdx, -234
-	mov	rcx, -234
+	mov	rdx, -666
+	mov	rcx, 234
 	call	printf
 
 	; TEST 10
@@ -393,7 +395,7 @@ _start:
 	call	print
 	lea	rdi, [rel printf10Str]
 	mov	rsi, 0xAB0F
-	mov	rdx, 0xAB0F
+	mov	rdx, 0xBA0F
 	mov	rcx, 0xAB0F
 	call	printf
 
@@ -402,9 +404,28 @@ _start:
 	call	print
 	lea	rdi, [rel printf11Str]
 	mov	rsi, 0xAB0F
-	mov	rdx, 0xAB0F
+	mov	rdx, 0xBA0F
 	mov	rcx, 0xAB0F
 	call	printf
+
+	; TEST 12
+	lea	rdi, [rel printf12]
+	call	print
+
+	mov	rax, 0x1234567890abcdef
+	xor	rbx, rbx
+	xor	rcx, rcx
+	xor	r8, r8
+	xor	r9, r9
+
+	lea	rdi, [rel printf12Str]
+	mov	rsi, rax
+	mov	edx, eax
+	mov	cx, ax
+	mov	bh, ah
+	mov	r8, rbx
+	mov	r9b, al
+	call	printf
 %endif
 
 ;---