pokecrystal/engine/rtc/print_hours_mins.asm

65 lines
785 B
NASM

Function1dd6a9: ; unreferenced
; Debug function?
ld a, b
ld b, c
ld c, a
push bc
push de
ld hl, sp+2
ld d, h
ld e, l
pop hl
lb bc, PRINTNUM_LEADINGZEROS | 2, 5
call PrintNum
pop bc
ret
PrintHoursMins:
; Hours in b, minutes in c
ld a, b
cp 12
push af
jr c, .AM
jr z, .PM
sub 12
jr .PM
.AM:
or a
jr nz, .PM
ld a, 12
.PM:
ld b, a
; Crazy stuff happening with the stack
push bc
ld hl, sp+1
push de
push hl
pop de
pop hl
ld [hl], " "
lb bc, 1, 2
call PrintNum
ld [hl], ":"
inc hl
ld d, h
ld e, l
ld hl, sp+0
push de
push hl
pop de
pop hl
lb bc, PRINTNUM_LEADINGZEROS | 1, 2
call PrintNum
pop bc
ld de, String_AM
pop af
jr c, .place_am_pm
ld de, String_PM
.place_am_pm
inc hl
call PlaceString
ret
String_AM: db "AM@"
String_PM: db "PM@"