split InitString asm into common/string.asm

This commit is contained in:
yenatch 2013-09-08 00:22:33 -04:00
parent 82c3bb464f
commit 705e682468
2 changed files with 40 additions and 37 deletions

39
common/string.asm Normal file
View File

@ -0,0 +1,39 @@
InitString: ; 2ef6
; Init a string of length c.
push hl
jr _InitString
; 2ef9
InitName: ; 2ef9
; Intended for names, so this function is limited to ten characters.
push hl
ld c, 10
; 2efc
_InitString: ; 2efc
; if the string pointed to by hl is empty (defined as "zero or more spaces
; followed by a null"), then initialize it to the string pointed to by de.
push bc
.loop
ld a, [hli]
cp "@"
jr z, .blank
cp " "
jr nz, .notblank
dec c
jr nz, .loop
.blank
pop bc
ld l, e
ld h, d
pop de
ld b, 0
inc c
call CopyBytes
ret
.notblank
pop bc
pop hl
ret
; 2f17

View File

@ -765,44 +765,8 @@ Function2ee4: ; 2ee4
; 2ef6 ; 2ef6
InitString: ; 2ef6 INCLUDE "common/string.asm"
; Init a string of length c.
push hl
jr _InitString
; 2ef9
InitName: ; 2ef9
; Intended for names, so this function is limited to ten characters.
push hl
ld c, 10
; 2efc
_InitString: ; 2efc
; if the string pointed to by hl is empty (defined as "zero or more spaces
; followed by a null"), then initialize it to the string pointed to by de.
push bc
.loop
ld a, [hli]
cp "@"
jr z, .blank
cp " "
jr nz, .notblank
dec c
jr nz, .loop
.blank
pop bc
ld l, e
ld h, d
pop de
ld b, $0
inc c
call CopyBytes
ret
.notblank
pop bc
pop hl
ret
; 2f17
Function2f17: ; 2f17 Function2f17: ; 2f17
ld a, [MapGroup] ld a, [MapGroup]