stdio: little tweaks

This commit is contained in:
Virgil Dupras 2019-07-13 09:28:35 -04:00
parent e01ee170cb
commit 921a109749

View File

@ -59,12 +59,10 @@ printstr:
pop af
ret
; print A characters from string that HL points to
; print B characters from string that HL points to
printnstr:
push bc
push hl
ld b, a
.loop:
ld a, (hl) ; load character to send
call stdioPutC
@ -77,22 +75,24 @@ printnstr:
ret
printcrlf:
push af
ld a, ASCII_CR
call stdioPutC
ld a, ASCII_LF
call stdioPutC
pop af
ret
; Print the hex char in A
printHex:
push af
push bc
push hl
ld hl, STDIO_HEX_FMT
call fmtHexPair
ld a, 2
ld b, 2
call printnstr
pop hl
pop af
pop bc
ret
; Print the hex pair in HL