1
0
mirror of https://github.com/hsoft/collapseos.git synced 2024-11-10 09:48:05 +11:00
collapseos/apps/lib/util.asm

22 lines
354 B
NASM
Raw Normal View History

2019-07-15 07:29:00 +10:00
; Copy string from (HL) in (DE), that is, copy bytes until a null char is
; encountered. The null char is also copied.
; HL and DE point to the char right after the null char.
strcpyM:
ld a, (hl)
ld (de), a
inc hl
inc de
or a
jr nz, strcpyM
ret
; Like strcpyM, but preserve HL and DE
strcpy:
push hl
push de
call strcpyM
pop de
pop hl
ret