ack/mach/i86/libem/printf.s
1985-02-07 15:33:13 +00:00

39 lines
354 B
ArmAsm

.define printf
printf:
! $Header$
pop bx ! return address
xchg ax,di
mov si,sp
1:
movb al,(di)
inc di
testb al,al
jz 6f
cmpb al,'%'
je 3f
2:
call printc
jmp 1b
3:
movb al,(di)
inc di
cmpb al,'c'
jne 4f
lods
jmp 2b
4:
cmpb al,'d'
jne 5f
lods
call printd
jmp 1b
5:
cmpb al,'s'
jne 2b
lods
call prints
jmp 1b
6:
jmp bx