Removed \r from lap messages

wtfstopw.asm

@@ -101,16 +101,17 @@ section .data
 	badval_msglen: equ $ - badval_msg
 
 	hours: db "000000000" ; increase size of this string to increase hours max
-	timestr: db ":00:00.0           ", 0x0a
+	timestr: db ":00:00.0           ", 0
 	timestrlen: equ $ - timestr
 	hourslen: equ timestr - hours ; hours len -> the max number of digits
 
 	time_res: dq 2 ; 2 digits bellow seconds can grow to 8
 
 	nl: db 0x0A
+	cr: db 0xd
 	buf: db 0
 
-	lapsmsg: db 0x0d, "Lap : "
+	lapsmsg: db "Lap : "
 	lapsmsglen: equ $ - lapsmsg
 
 	lapcount: db "00000000"
@@ -189,8 +190,8 @@ mov [ts_sleep.tv_nsec], rax
 
 std ; set DF for string operations
 main_loop:
-	push 2
-	push 0xD
+	push 2 ; stderr
+	push 0xD ; \r
 	call proc_print_time
 
 	; Attempt to read from stdin
@@ -362,11 +363,11 @@ proc_print_time:
 	cmp rcx, r9
 	cmovnle rcx, r9
 
-	mov r10, [rsp + 8]
+	mov r10, [rsp + 8] ; leading chr as 1st argument
 	mov byte [timestr+timestrlen-1], r10b
 
 	mov rax, 1 ; write
-	mov rdi, [rsp + 16]
+	mov rdi, [rsp + 16] ; fd as 2nd argument
 	mov rdx, timestrlen + 9
 	sub rdx, rcx ; timestr + hours len
 	lea rsi, [hours + rcx] ; hours start pointer
@@ -378,10 +379,16 @@ proc_print_time:
 ;	sig handler for SIGINT displaying lap count and time on stdout
 ;
 proc_lap_handler:
+	mov rax, 1
+	mov rdi, 2
+	mov rsi, cr
+	mov rdx, 1
+	syscall ; \r on stderr
+
 	mov rax, 1
 	mov rdi, 1
 	mov rsi, lapsmsg
-	mov rdx, 5 ; "Lap "
+	mov rdx, 4 ; "Lap "
 	syscall
 
 	; increment the lapcount str directly
@@ -409,24 +416,22 @@ proc_lap_handler:
 		add r10b, 1
 		mov [rbx], r10b
 	
-
 	mov rax, 1
-	mov rdi, 1
+	mov rdi, 1 ; stdout
 	mov rdx, [laplen]
 	mov rsi, lapcount
 	add rsi, lapcountlen
 	sub rsi, rdx ; leftmost digit ptr
 	syscall
 
-	mov rax, 1
-	mov rdi, 1
+	mov rax, 1 ; write
 	mov rsi, lapsmsg + 4
 	mov rdx, 3 ; " : "
 	syscall
 
 	std ; set DF for string operations
-	push 1
-	push 0xA
+	push 1 ; stdout
+	push 0xA ; \n
 	call proc_print_time
 
 	ret